./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/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 d5d9a960e394b0f9e07fcf0f5356cfddf0b7e431 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/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 d5d9a960e394b0f9e07fcf0f5356cfddf0b7e431 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 21:49:31,019 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:49:31,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:49:31,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:49:31,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:49:31,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:49:31,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:49:31,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:49:31,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:49:31,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:49:31,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:49:31,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:49:31,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:49:31,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:49:31,033 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:49:31,034 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:49:31,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:49:31,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:49:31,036 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:49:31,036 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:49:31,037 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:49:31,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:49:31,039 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:49:31,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:49:31,039 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:49:31,040 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:49:31,040 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:49:31,041 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:49:31,041 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:49:31,042 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:49:31,042 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:49:31,042 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:49:31,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:49:31,042 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:49:31,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:49:31,043 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:49:31,043 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 21:49:31,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:49:31,052 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:49:31,053 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:49:31,053 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:49:31,054 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:49:31,054 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:49:31,054 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:49:31,054 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:49:31,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:49:31,054 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:49:31,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:49:31,055 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:49:31,055 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:49:31,055 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:49:31,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:49:31,055 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:49:31,056 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:49:31,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:49:31,056 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:49:31,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:49:31,056 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:49:31,056 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:49:31,057 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:49:31,057 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 21:49:31,057 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:49:31,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 21:49:31,057 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 21:49:31,057 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_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/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 -> d5d9a960e394b0f9e07fcf0f5356cfddf0b7e431 [2018-12-02 21:49:31,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:49:31,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:49:31,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:49:31,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:49:31,091 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:49:31,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 21:49:31,127 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/data/7934d1cd1/289c553ae9aa4c8a917d03b87e814080/FLAG008a6804b [2018-12-02 21:49:31,620 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:49:31,620 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 21:49:31,639 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/data/7934d1cd1/289c553ae9aa4c8a917d03b87e814080/FLAG008a6804b [2018-12-02 21:49:32,111 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/data/7934d1cd1/289c553ae9aa4c8a917d03b87e814080 [2018-12-02 21:49:32,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:49:32,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:49:32,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:49:32,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:49:32,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:49:32,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:32" (1/1) ... [2018-12-02 21:49:32,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c36d4ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:32, skipping insertion in model container [2018-12-02 21:49:32,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:32" (1/1) ... [2018-12-02 21:49:32,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:49:32,187 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:49:33,619 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:49:33,641 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:49:33,882 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:49:34,092 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:49:34,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:34 WrapperNode [2018-12-02 21:49:34,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:49:34,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:49:34,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:49:34,094 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:49:34,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:34" (1/1) ... [2018-12-02 21:49:34,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:34" (1/1) ... [2018-12-02 21:49:34,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:49:34,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:49:34,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:49:34,225 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:49:34,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:34" (1/1) ... [2018-12-02 21:49:34,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:34" (1/1) ... [2018-12-02 21:49:34,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:34" (1/1) ... [2018-12-02 21:49:34,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:34" (1/1) ... [2018-12-02 21:49:34,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:34" (1/1) ... [2018-12-02 21:49:34,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:34" (1/1) ... [2018-12-02 21:49:34,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:34" (1/1) ... [2018-12-02 21:49:34,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:49:34,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:49:34,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:49:34,353 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:49:34,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:49:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2018-12-02 21:49:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2018-12-02 21:49:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2018-12-02 21:49:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2018-12-02 21:49:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2018-12-02 21:49:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2018-12-02 21:49:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2018-12-02 21:49:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2018-12-02 21:49:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-12-02 21:49:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-12-02 21:49:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2018-12-02 21:49:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2018-12-02 21:49:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2018-12-02 21:49:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2018-12-02 21:49:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 21:49:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 21:49:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 21:49:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 21:49:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-12-02 21:49:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-12-02 21:49:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2018-12-02 21:49:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2018-12-02 21:49:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2018-12-02 21:49:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2018-12-02 21:49:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2018-12-02 21:49:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2018-12-02 21:49:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-12-02 21:49:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-12-02 21:49:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2018-12-02 21:49:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2018-12-02 21:49:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-02 21:49:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-02 21:49:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-12-02 21:49:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2018-12-02 21:49:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2018-12-02 21:49:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2018-12-02 21:49:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-12-02 21:49:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-12-02 21:49:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-12-02 21:49:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-12-02 21:49:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2018-12-02 21:49:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2018-12-02 21:49:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 21:49:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2018-12-02 21:49:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2018-12-02 21:49:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2018-12-02 21:49:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2018-12-02 21:49:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2018-12-02 21:49:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2018-12-02 21:49:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 21:49:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 21:49:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 21:49:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 21:49:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2018-12-02 21:49:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2018-12-02 21:49:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2018-12-02 21:49:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2018-12-02 21:49:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2018-12-02 21:49:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2018-12-02 21:49:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-12-02 21:49:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-12-02 21:49:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2018-12-02 21:49:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2018-12-02 21:49:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-02 21:49:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-02 21:49:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2018-12-02 21:49:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2018-12-02 21:49:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2018-12-02 21:49:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2018-12-02 21:49:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2018-12-02 21:49:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2018-12-02 21:49:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2018-12-02 21:49:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2018-12-02 21:49:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2018-12-02 21:49:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2018-12-02 21:49:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2018-12-02 21:49:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2018-12-02 21:49:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2018-12-02 21:49:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2018-12-02 21:49:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2018-12-02 21:49:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2018-12-02 21:49:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 21:49:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 21:49:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-12-02 21:49:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-12-02 21:49:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-02 21:49:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-02 21:49:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2018-12-02 21:49:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2018-12-02 21:49:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2018-12-02 21:49:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2018-12-02 21:49:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2018-12-02 21:49:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2018-12-02 21:49:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2018-12-02 21:49:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2018-12-02 21:49:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2018-12-02 21:49:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2018-12-02 21:49:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 21:49:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-02 21:49:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-02 21:49:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2018-12-02 21:49:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2018-12-02 21:49:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2018-12-02 21:49:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2018-12-02 21:49:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2018-12-02 21:49:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-12-02 21:49:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-12-02 21:49:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 21:49:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 21:49:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2018-12-02 21:49:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2018-12-02 21:49:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2018-12-02 21:49:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2018-12-02 21:49:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:49:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 21:49:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2018-12-02 21:49:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2018-12-02 21:49:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-02 21:49:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-02 21:49:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2018-12-02 21:49:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2018-12-02 21:49:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-02 21:49:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-02 21:49:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2018-12-02 21:49:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2018-12-02 21:49:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2018-12-02 21:49:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2018-12-02 21:49:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 21:49:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 21:49:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-02 21:49:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-02 21:49:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-02 21:49:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-02 21:49:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2018-12-02 21:49:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2018-12-02 21:49:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-12-02 21:49:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-12-02 21:49:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2018-12-02 21:49:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2018-12-02 21:49:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 21:49:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 21:49:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2018-12-02 21:49:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2018-12-02 21:49:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2018-12-02 21:49:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2018-12-02 21:49:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-02 21:49:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-02 21:49:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2018-12-02 21:49:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2018-12-02 21:49:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-02 21:49:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-02 21:49:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2018-12-02 21:49:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2018-12-02 21:49:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2018-12-02 21:49:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2018-12-02 21:49:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2018-12-02 21:49:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2018-12-02 21:49:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:49:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2018-12-02 21:49:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2018-12-02 21:49:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2018-12-02 21:49:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2018-12-02 21:49:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 21:49:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-12-02 21:49:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2018-12-02 21:49:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-12-02 21:49:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-12-02 21:49:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2018-12-02 21:49:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2018-12-02 21:49:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-02 21:49:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-02 21:49:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2018-12-02 21:49:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2018-12-02 21:49:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2018-12-02 21:49:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2018-12-02 21:49:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-02 21:49:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-02 21:49:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-02 21:49:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-02 21:49:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-12-02 21:49:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-12-02 21:49:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2018-12-02 21:49:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2018-12-02 21:49:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 21:49:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 21:49:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2018-12-02 21:49:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2018-12-02 21:49:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2018-12-02 21:49:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2018-12-02 21:49:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2018-12-02 21:49:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2018-12-02 21:49:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 21:49:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2018-12-02 21:49:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2018-12-02 21:49:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2018-12-02 21:49:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2018-12-02 21:49:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-12-02 21:49:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2018-12-02 21:49:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 21:49:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 21:49:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2018-12-02 21:49:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2018-12-02 21:49:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2018-12-02 21:49:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2018-12-02 21:49:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2018-12-02 21:49:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2018-12-02 21:49:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2018-12-02 21:49:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2018-12-02 21:49:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-12-02 21:49:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-12-02 21:49:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 21:49:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 21:49:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2018-12-02 21:49:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2018-12-02 21:49:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2018-12-02 21:49:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2018-12-02 21:49:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 21:49:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 21:49:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-02 21:49:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-02 21:49:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2018-12-02 21:49:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2018-12-02 21:49:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-02 21:49:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-02 21:49:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-12-02 21:49:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2018-12-02 21:49:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2018-12-02 21:49:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2018-12-02 21:49:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2018-12-02 21:49:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2018-12-02 21:49:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2018-12-02 21:49:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2018-12-02 21:49:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2018-12-02 21:49:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2018-12-02 21:49:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-12-02 21:49:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2018-12-02 21:49:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 21:49:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 21:49:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2018-12-02 21:49:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2018-12-02 21:49:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 21:49:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 21:49:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2018-12-02 21:49:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2018-12-02 21:49:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-02 21:49:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-02 21:49:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-12-02 21:49:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-12-02 21:49:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 21:49:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:49:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:49:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2018-12-02 21:49:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2018-12-02 21:49:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2018-12-02 21:49:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2018-12-02 21:49:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-02 21:49:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-02 21:50:35,822 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:50:35,822 INFO L280 CfgBuilder]: Removed 360 assue(true) statements. [2018-12-02 21:50:35,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:50:35 BoogieIcfgContainer [2018-12-02 21:50:35,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:50:35,823 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:50:35,823 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:50:35,829 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:50:35,830 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:50:35" (1/1) ... [2018-12-02 21:50:35,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:50:35,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1590 states and 2281 transitions. [2018-12-02 21:50:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2281 transitions. [2018-12-02 21:50:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 21:50:35,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 21:50:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1601 states and 2393 transitions. [2018-12-02 21:50:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2393 transitions. [2018-12-02 21:50:36,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 21:50:36,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 21:50:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1602 states and 2394 transitions. [2018-12-02 21:50:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2394 transitions. [2018-12-02 21:50:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 21:50:36,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:36,706 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 21:50:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1603 states and 2395 transitions. [2018-12-02 21:50:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2395 transitions. [2018-12-02 21:50:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 21:50:36,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 21:50:36,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1604 states and 2396 transitions. [2018-12-02 21:50:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2396 transitions. [2018-12-02 21:50:36,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 21:50:36,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:50:37,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:37,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1605 states and 2397 transitions. [2018-12-02 21:50:37,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2397 transitions. [2018-12-02 21:50:37,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 21:50:37,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:37,178 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 21:50:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:37,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1608 states and 2483 transitions. [2018-12-02 21:50:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2483 transitions. [2018-12-02 21:50:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 21:50:37,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:37,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 21:50:37,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1613 states and 2571 transitions. [2018-12-02 21:50:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2571 transitions. [2018-12-02 21:50:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 21:50:37,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:37,779 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 21:50:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1614 states and 2572 transitions. [2018-12-02 21:50:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2572 transitions. [2018-12-02 21:50:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 21:50:37,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 21:50:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:37,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1615 states and 2573 transitions. [2018-12-02 21:50:37,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2573 transitions. [2018-12-02 21:50:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 21:50:37,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:38,081 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 21:50:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1616 states and 2574 transitions. [2018-12-02 21:50:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2574 transitions. [2018-12-02 21:50:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 21:50:38,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 21:50:38,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1623 states and 2666 transitions. [2018-12-02 21:50:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2666 transitions. [2018-12-02 21:50:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 21:50:38,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:38,662 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 21:50:38,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1625 states and 2671 transitions. [2018-12-02 21:50:38,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2671 transitions. [2018-12-02 21:50:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 21:50:38,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:38,864 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 21:50:38,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:38,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1626 states and 2671 transitions. [2018-12-02 21:50:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2671 transitions. [2018-12-02 21:50:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 21:50:38,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 21:50:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1628 states and 2674 transitions. [2018-12-02 21:50:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2674 transitions. [2018-12-02 21:50:39,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 21:50:39,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 21:50:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:39,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1630 states and 2677 transitions. [2018-12-02 21:50:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2677 transitions. [2018-12-02 21:50:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 21:50:39,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:39,315 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 21:50:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1631 states and 2678 transitions. [2018-12-02 21:50:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2678 transitions. [2018-12-02 21:50:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 21:50:39,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:39,425 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 21:50:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1633 states and 2683 transitions. [2018-12-02 21:50:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2683 transitions. [2018-12-02 21:50:39,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 21:50:39,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 21:50:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1632 states and 2677 transitions. [2018-12-02 21:50:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2677 transitions. [2018-12-02 21:50:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 21:50:39,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:39,747 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 21:50:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1633 states and 2677 transitions. [2018-12-02 21:50:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2677 transitions. [2018-12-02 21:50:39,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 21:50:39,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:39,849 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 21:50:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1635 states and 2681 transitions. [2018-12-02 21:50:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2681 transitions. [2018-12-02 21:50:39,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 21:50:39,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 21:50:40,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1643 states and 2773 transitions. [2018-12-02 21:50:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2773 transitions. [2018-12-02 21:50:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 21:50:40,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:40,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 21:50:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1645 states and 2775 transitions. [2018-12-02 21:50:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2775 transitions. [2018-12-02 21:50:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 21:50:40,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:40,653 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 21:50:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:49,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1666 states and 2894 transitions. [2018-12-02 21:50:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2894 transitions. [2018-12-02 21:50:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 21:50:49,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 21:50:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1677 states and 2993 transitions. [2018-12-02 21:50:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2993 transitions. [2018-12-02 21:50:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 21:50:49,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 21:50:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1679 states and 2998 transitions. [2018-12-02 21:50:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2998 transitions. [2018-12-02 21:50:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 21:50:50,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:50,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 21:50:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1680 states and 2999 transitions. [2018-12-02 21:50:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2999 transitions. [2018-12-02 21:50:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 21:50:50,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 21:50:50,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:50,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1681 states and 2999 transitions. [2018-12-02 21:50:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2999 transitions. [2018-12-02 21:50:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 21:50:50,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 21:50:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1687 states and 3085 transitions. [2018-12-02 21:50:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3085 transitions. [2018-12-02 21:50:50,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 21:50:50,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 21:50:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:51,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1689 states and 3090 transitions. [2018-12-02 21:50:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3090 transitions. [2018-12-02 21:50:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 21:50:51,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:52,003 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 21:50:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:50:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1690 states and 3092 transitions. [2018-12-02 21:50:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3092 transitions. [2018-12-02 21:50:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 21:50:52,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:50:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:50:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 21:51:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 1712 states and 3212 transitions. [2018-12-02 21:51:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3212 transitions. [2018-12-02 21:51:02,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 21:51:02,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:02,785 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 21:51:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:02,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1711 states and 3201 transitions. [2018-12-02 21:51:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3201 transitions. [2018-12-02 21:51:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 21:51:02,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:03,016 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:51:03,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:03,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1713 states and 3207 transitions. [2018-12-02 21:51:03,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3207 transitions. [2018-12-02 21:51:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 21:51:03,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:03,390 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-02 21:51:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:03,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1717 states and 3289 transitions. [2018-12-02 21:51:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3289 transitions. [2018-12-02 21:51:03,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 21:51:03,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 21:51:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1718 states and 3289 transitions. [2018-12-02 21:51:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3289 transitions. [2018-12-02 21:51:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 21:51:04,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:51:04,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:04,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1720 states and 3295 transitions. [2018-12-02 21:51:04,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3295 transitions. [2018-12-02 21:51:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 21:51:04,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 21:51:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:05,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1722 states and 3302 transitions. [2018-12-02 21:51:05,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 3302 transitions. [2018-12-02 21:51:05,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 21:51:05,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 21:51:17,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1745 states and 3423 transitions. [2018-12-02 21:51:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3423 transitions. [2018-12-02 21:51:17,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 21:51:17,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:18,261 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 21:51:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:18,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1746 states and 3425 transitions. [2018-12-02 21:51:18,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3425 transitions. [2018-12-02 21:51:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 21:51:18,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:51:19,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 1747 states and 3427 transitions. [2018-12-02 21:51:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3427 transitions. [2018-12-02 21:51:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 21:51:19,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:51:21,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:21,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 1754 states and 3521 transitions. [2018-12-02 21:51:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3521 transitions. [2018-12-02 21:51:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 21:51:21,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 21:51:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1763 states and 3614 transitions. [2018-12-02 21:51:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3614 transitions. [2018-12-02 21:51:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 21:51:25,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:25,395 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 21:51:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1787 states and 3734 transitions. [2018-12-02 21:51:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3734 transitions. [2018-12-02 21:51:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 21:51:38,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:38,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:38,676 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 21:51:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:39,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1789 states and 3742 transitions. [2018-12-02 21:51:39,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3742 transitions. [2018-12-02 21:51:39,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 21:51:39,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 21:51:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1790 states and 3742 transitions. [2018-12-02 21:51:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3742 transitions. [2018-12-02 21:51:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 21:51:41,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:51:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:41,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1796 states and 3829 transitions. [2018-12-02 21:51:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3829 transitions. [2018-12-02 21:51:41,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 21:51:41,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 21:51:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:42,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1797 states and 3829 transitions. [2018-12-02 21:51:42,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3829 transitions. [2018-12-02 21:51:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 21:51:42,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:51:44,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1806 states and 3931 transitions. [2018-12-02 21:51:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3931 transitions. [2018-12-02 21:51:44,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 21:51:44,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:44,167 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:51:44,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1807 states and 3931 transitions. [2018-12-02 21:51:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3931 transitions. [2018-12-02 21:51:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 21:51:44,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 21:51:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:44,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1808 states and 3931 transitions. [2018-12-02 21:51:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3931 transitions. [2018-12-02 21:51:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 21:51:44,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 21:51:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:51:44,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1810 states and 3940 transitions. [2018-12-02 21:51:44,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3940 transitions. [2018-12-02 21:51:44,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 21:51:44,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:51:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:51:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 21:52:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 1835 states and 4061 transitions. [2018-12-02 21:52:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 4061 transitions. [2018-12-02 21:52:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 21:52:01,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:52:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 1838 states and 4070 transitions. [2018-12-02 21:52:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 4070 transitions. [2018-12-02 21:52:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 21:52:02,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:03,730 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 21:52:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:04,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 1839 states and 4072 transitions. [2018-12-02 21:52:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 4072 transitions. [2018-12-02 21:52:04,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 21:52:04,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 21:52:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1840 states and 4074 transitions. [2018-12-02 21:52:04,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 4074 transitions. [2018-12-02 21:52:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 21:52:04,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:04,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:04,737 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 21:52:05,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1841 states and 4074 transitions. [2018-12-02 21:52:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 4074 transitions. [2018-12-02 21:52:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 21:52:05,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:05,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:05,288 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:52:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 1842 states and 4078 transitions. [2018-12-02 21:52:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 4078 transitions. [2018-12-02 21:52:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 21:52:05,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:05,413 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:52:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 1845 states and 4152 transitions. [2018-12-02 21:52:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 4152 transitions. [2018-12-02 21:52:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 21:52:05,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 21:52:06,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:06,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 1846 states and 4154 transitions. [2018-12-02 21:52:06,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 4154 transitions. [2018-12-02 21:52:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 21:52:06,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:06,592 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-02 21:52:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 1847 states and 4154 transitions. [2018-12-02 21:52:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 4154 transitions. [2018-12-02 21:52:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 21:52:06,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 21:52:07,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:07,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 1848 states and 4156 transitions. [2018-12-02 21:52:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 4156 transitions. [2018-12-02 21:52:07,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 21:52:07,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 21:52:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:07,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 1849 states and 4156 transitions. [2018-12-02 21:52:07,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 4156 transitions. [2018-12-02 21:52:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 21:52:07,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 21:52:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 1850 states and 4156 transitions. [2018-12-02 21:52:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 4156 transitions. [2018-12-02 21:52:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 21:52:07,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 21:52:08,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 1851 states and 4156 transitions. [2018-12-02 21:52:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 4156 transitions. [2018-12-02 21:52:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 21:52:08,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 21:52:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 1853 states and 4166 transitions. [2018-12-02 21:52:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4166 transitions. [2018-12-02 21:52:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 21:52:09,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 21:52:10,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:10,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 1854 states and 4167 transitions. [2018-12-02 21:52:10,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 4167 transitions. [2018-12-02 21:52:10,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 21:52:10,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 21:52:11,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 1858 states and 4173 transitions. [2018-12-02 21:52:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 4173 transitions. [2018-12-02 21:52:11,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 21:52:11,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:11,476 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 21:52:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:11,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 1861 states and 4182 transitions. [2018-12-02 21:52:11,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 4182 transitions. [2018-12-02 21:52:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 21:52:11,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:11,985 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:12,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 1864 states and 4192 transitions. [2018-12-02 21:52:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 4192 transitions. [2018-12-02 21:52:12,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 21:52:12,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 21:52:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:13,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 1865 states and 4194 transitions. [2018-12-02 21:52:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 4194 transitions. [2018-12-02 21:52:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 21:52:13,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:13,207 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 21:52:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 1870 states and 4273 transitions. [2018-12-02 21:52:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 4273 transitions. [2018-12-02 21:52:13,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 21:52:13,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 21:52:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:13,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 1871 states and 4273 transitions. [2018-12-02 21:52:13,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 4273 transitions. [2018-12-02 21:52:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 21:52:13,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 21:52:17,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:17,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 1880 states and 4365 transitions. [2018-12-02 21:52:17,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 4365 transitions. [2018-12-02 21:52:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 21:52:17,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 1881 states and 4365 transitions. [2018-12-02 21:52:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 4365 transitions. [2018-12-02 21:52:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 21:52:18,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 21:52:18,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 1882 states and 4365 transitions. [2018-12-02 21:52:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 4365 transitions. [2018-12-02 21:52:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 21:52:18,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:18,283 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-02 21:52:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 1884 states and 4371 transitions. [2018-12-02 21:52:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 4371 transitions. [2018-12-02 21:52:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 21:52:18,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 21:52:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:19,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 1885 states and 4373 transitions. [2018-12-02 21:52:19,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 4373 transitions. [2018-12-02 21:52:19,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 21:52:19,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 21:52:19,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:19,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 1889 states and 4379 transitions. [2018-12-02 21:52:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 4379 transitions. [2018-12-02 21:52:19,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 21:52:19,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 21:52:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 1890 states and 4380 transitions. [2018-12-02 21:52:21,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4380 transitions. [2018-12-02 21:52:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 21:52:21,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 21:52:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 1893 states and 4389 transitions. [2018-12-02 21:52:22,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 4389 transitions. [2018-12-02 21:52:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 21:52:22,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 21:52:23,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 1894 states and 4391 transitions. [2018-12-02 21:52:23,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 4391 transitions. [2018-12-02 21:52:23,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 21:52:23,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 21:52:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 1895 states and 4391 transitions. [2018-12-02 21:52:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 4391 transitions. [2018-12-02 21:52:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 21:52:23,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 21:52:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:23,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 1896 states and 4391 transitions. [2018-12-02 21:52:23,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 4391 transitions. [2018-12-02 21:52:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 21:52:23,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 21:52:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 1897 states and 4391 transitions. [2018-12-02 21:52:23,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 4391 transitions. [2018-12-02 21:52:23,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 21:52:23,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:24,009 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 21:52:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 1898 states and 4393 transitions. [2018-12-02 21:52:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 4393 transitions. [2018-12-02 21:52:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 21:52:24,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 21:52:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 1899 states and 4393 transitions. [2018-12-02 21:52:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 4393 transitions. [2018-12-02 21:52:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 21:52:25,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:25,145 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 21:52:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 1900 states and 4393 transitions. [2018-12-02 21:52:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 4393 transitions. [2018-12-02 21:52:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 21:52:25,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:25,284 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 21:52:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:25,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 1901 states and 4393 transitions. [2018-12-02 21:52:25,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 4393 transitions. [2018-12-02 21:52:25,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 21:52:25,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-02 21:52:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 1903 states and 4400 transitions. [2018-12-02 21:52:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4400 transitions. [2018-12-02 21:52:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 21:52:25,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:25,610 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 1907 states and 4406 transitions. [2018-12-02 21:52:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 4406 transitions. [2018-12-02 21:52:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 21:52:25,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 21:52:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 1908 states and 4406 transitions. [2018-12-02 21:52:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 4406 transitions. [2018-12-02 21:52:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 21:52:25,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 21:52:26,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 1911 states and 4416 transitions. [2018-12-02 21:52:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 4416 transitions. [2018-12-02 21:52:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 21:52:26,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 21:52:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:26,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 1912 states and 4418 transitions. [2018-12-02 21:52:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 4418 transitions. [2018-12-02 21:52:26,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 21:52:26,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:26,993 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-02 21:52:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:27,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 1913 states and 4418 transitions. [2018-12-02 21:52:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 4418 transitions. [2018-12-02 21:52:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 21:52:27,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:27,114 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 21:52:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:27,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 1914 states and 4418 transitions. [2018-12-02 21:52:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 4418 transitions. [2018-12-02 21:52:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 21:52:27,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:27,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:27,243 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 21:52:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 1915 states and 4420 transitions. [2018-12-02 21:52:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4420 transitions. [2018-12-02 21:52:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 21:52:27,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 21:52:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1923 states and 4510 transitions. [2018-12-02 21:52:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 4510 transitions. [2018-12-02 21:52:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 21:52:31,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 21:52:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1924 states and 4510 transitions. [2018-12-02 21:52:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 4510 transitions. [2018-12-02 21:52:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 21:52:31,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 21:52:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1925 states and 4510 transitions. [2018-12-02 21:52:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 4510 transitions. [2018-12-02 21:52:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 21:52:31,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 21:52:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1926 states and 4510 transitions. [2018-12-02 21:52:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 4510 transitions. [2018-12-02 21:52:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 21:52:31,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 21:52:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1927 states and 4510 transitions. [2018-12-02 21:52:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 4510 transitions. [2018-12-02 21:52:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 21:52:31,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 21:52:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1928 states and 4510 transitions. [2018-12-02 21:52:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 4510 transitions. [2018-12-02 21:52:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 21:52:33,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 21:52:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:33,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1929 states and 4510 transitions. [2018-12-02 21:52:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 4510 transitions. [2018-12-02 21:52:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 21:52:33,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 21:52:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1930 states and 4510 transitions. [2018-12-02 21:52:34,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 4510 transitions. [2018-12-02 21:52:34,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 21:52:34,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 1934 states and 4516 transitions. [2018-12-02 21:52:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 4516 transitions. [2018-12-02 21:52:34,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 21:52:34,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:35,029 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 1936 states and 4520 transitions. [2018-12-02 21:52:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 4520 transitions. [2018-12-02 21:52:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 21:52:35,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 21:52:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 1939 states and 4529 transitions. [2018-12-02 21:52:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4529 transitions. [2018-12-02 21:52:35,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 21:52:35,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:35,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-02 21:52:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 1941 states and 4540 transitions. [2018-12-02 21:52:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 4540 transitions. [2018-12-02 21:52:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 21:52:36,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 21:52:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 1942 states and 4540 transitions. [2018-12-02 21:52:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 4540 transitions. [2018-12-02 21:52:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 21:52:36,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:36,710 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 21:52:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 1944 states and 4547 transitions. [2018-12-02 21:52:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 4547 transitions. [2018-12-02 21:52:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 21:52:37,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 21:52:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 1945 states and 4547 transitions. [2018-12-02 21:52:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 4547 transitions. [2018-12-02 21:52:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 21:52:37,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 21:52:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 1946 states and 4547 transitions. [2018-12-02 21:52:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 4547 transitions. [2018-12-02 21:52:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 21:52:37,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 21:52:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 1947 states and 4547 transitions. [2018-12-02 21:52:37,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 4547 transitions. [2018-12-02 21:52:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 21:52:37,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:37,629 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 21:52:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 1949 states and 4555 transitions. [2018-12-02 21:52:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4555 transitions. [2018-12-02 21:52:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 21:52:37,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-02 21:52:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 1951 states and 4562 transitions. [2018-12-02 21:52:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4562 transitions. [2018-12-02 21:52:38,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 21:52:38,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:38,148 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 21:52:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 1952 states and 4563 transitions. [2018-12-02 21:52:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 4563 transitions. [2018-12-02 21:52:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 21:52:38,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:38,729 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:38,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 1956 states and 4569 transitions. [2018-12-02 21:52:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 4569 transitions. [2018-12-02 21:52:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 21:52:38,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:38,846 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 21:52:39,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:39,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 1958 states and 4575 transitions. [2018-12-02 21:52:39,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4575 transitions. [2018-12-02 21:52:39,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 21:52:39,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:40,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 1960 states and 4579 transitions. [2018-12-02 21:52:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4579 transitions. [2018-12-02 21:52:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 21:52:40,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:41,954 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 21:52:42,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 1961 states and 4579 transitions. [2018-12-02 21:52:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 4579 transitions. [2018-12-02 21:52:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 21:52:42,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 21:52:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:42,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 1962 states and 4579 transitions. [2018-12-02 21:52:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 4579 transitions. [2018-12-02 21:52:42,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 21:52:42,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:42,694 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 21:52:42,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 1963 states and 4579 transitions. [2018-12-02 21:52:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 4579 transitions. [2018-12-02 21:52:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 21:52:42,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 1965 states and 4583 transitions. [2018-12-02 21:52:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 4583 transitions. [2018-12-02 21:52:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 21:52:42,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 21:52:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 1966 states and 4583 transitions. [2018-12-02 21:52:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 4583 transitions. [2018-12-02 21:52:43,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 21:52:43,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:43,583 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 21:52:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:44,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 1968 states and 4585 transitions. [2018-12-02 21:52:44,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4585 transitions. [2018-12-02 21:52:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 21:52:44,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-02 21:52:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4728 states to 1970 states and 4591 transitions. [2018-12-02 21:52:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 4591 transitions. [2018-12-02 21:52:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 21:52:44,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:44,803 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 21:52:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 1972 states and 4595 transitions. [2018-12-02 21:52:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 4595 transitions. [2018-12-02 21:52:45,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 21:52:45,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-02 21:52:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 1973 states and 4595 transitions. [2018-12-02 21:52:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 4595 transitions. [2018-12-02 21:52:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 21:52:45,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:45,310 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 21:52:45,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:45,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 1974 states and 4595 transitions. [2018-12-02 21:52:45,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 4595 transitions. [2018-12-02 21:52:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 21:52:45,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 21:52:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 1975 states and 4595 transitions. [2018-12-02 21:52:45,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 4595 transitions. [2018-12-02 21:52:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 21:52:45,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:45,550 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 21:52:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 1976 states and 4595 transitions. [2018-12-02 21:52:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 4595 transitions. [2018-12-02 21:52:45,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 21:52:45,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 1978 states and 4599 transitions. [2018-12-02 21:52:45,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 4599 transitions. [2018-12-02 21:52:45,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 21:52:45,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:45,802 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 21:52:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 1979 states and 4599 transitions. [2018-12-02 21:52:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 4599 transitions. [2018-12-02 21:52:45,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 21:52:45,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:46,463 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 21:52:46,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 1980 states and 4599 transitions. [2018-12-02 21:52:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 4599 transitions. [2018-12-02 21:52:46,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 21:52:46,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:46,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 21:52:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 1982 states and 4602 transitions. [2018-12-02 21:52:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 4602 transitions. [2018-12-02 21:52:47,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 21:52:47,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 21:52:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 1985 states and 4610 transitions. [2018-12-02 21:52:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 4610 transitions. [2018-12-02 21:52:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 21:52:48,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 21:52:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 1986 states and 4610 transitions. [2018-12-02 21:52:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 4610 transitions. [2018-12-02 21:52:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 21:52:48,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:48,502 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:48,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 1988 states and 4614 transitions. [2018-12-02 21:52:48,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 4614 transitions. [2018-12-02 21:52:48,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 21:52:48,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 21:52:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 1991 states and 4622 transitions. [2018-12-02 21:52:49,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 4622 transitions. [2018-12-02 21:52:49,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 21:52:49,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:49,659 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 21:52:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:49,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 1992 states and 4622 transitions. [2018-12-02 21:52:49,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 4622 transitions. [2018-12-02 21:52:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 21:52:49,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 21:52:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 1995 states and 4628 transitions. [2018-12-02 21:52:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4628 transitions. [2018-12-02 21:52:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 21:52:50,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-02 21:52:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 1998 states and 4638 transitions. [2018-12-02 21:52:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 4638 transitions. [2018-12-02 21:52:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 21:52:51,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 21:52:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:51,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2000 states and 4640 transitions. [2018-12-02 21:52:51,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 4640 transitions. [2018-12-02 21:52:51,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 21:52:51,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:51,280 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 21:52:51,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2003 states and 4647 transitions. [2018-12-02 21:52:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 4647 transitions. [2018-12-02 21:52:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 21:52:51,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:51,972 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2005 states and 4650 transitions. [2018-12-02 21:52:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 4650 transitions. [2018-12-02 21:52:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 21:52:53,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:53,374 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 21:52:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2006 states and 4650 transitions. [2018-12-02 21:52:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4650 transitions. [2018-12-02 21:52:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 21:52:53,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-02 21:52:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:53,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 2009 states and 4656 transitions. [2018-12-02 21:52:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 4656 transitions. [2018-12-02 21:52:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 21:52:53,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 21:52:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 2012 states and 4661 transitions. [2018-12-02 21:52:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 4661 transitions. [2018-12-02 21:52:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 21:52:53,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 21:52:53,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2014 states and 4663 transitions. [2018-12-02 21:52:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 4663 transitions. [2018-12-02 21:52:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 21:52:53,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:53,897 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 21:52:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2015 states and 4663 transitions. [2018-12-02 21:52:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 4663 transitions. [2018-12-02 21:52:53,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 21:52:53,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:54,045 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 21:52:54,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 2017 states and 4665 transitions. [2018-12-02 21:52:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 4665 transitions. [2018-12-02 21:52:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 21:52:54,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:54,172 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 21:52:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2020 states and 4669 transitions. [2018-12-02 21:52:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4669 transitions. [2018-12-02 21:52:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 21:52:54,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:54,302 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 21:52:54,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2021 states and 4669 transitions. [2018-12-02 21:52:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 4669 transitions. [2018-12-02 21:52:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 21:52:54,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 21:52:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2024 states and 4672 transitions. [2018-12-02 21:52:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 4672 transitions. [2018-12-02 21:52:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 21:52:54,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:54,714 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 21:52:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2024 states and 4650 transitions. [2018-12-02 21:52:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 4650 transitions. [2018-12-02 21:52:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 21:52:54,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:52:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:52:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2026 states and 4652 transitions. [2018-12-02 21:52:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4652 transitions. [2018-12-02 21:52:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 21:52:57,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:52:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:52:59,036 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2036 states and 4669 transitions. [2018-12-02 21:53:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 4669 transitions. [2018-12-02 21:53:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 21:53:00,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 2046 states and 4686 transitions. [2018-12-02 21:53:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4686 transitions. [2018-12-02 21:53:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 21:53:01,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:01,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2053 states and 4699 transitions. [2018-12-02 21:53:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4699 transitions. [2018-12-02 21:53:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 21:53:02,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:02,223 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 2063 states and 4716 transitions. [2018-12-02 21:53:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4716 transitions. [2018-12-02 21:53:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 21:53:03,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:04,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:04,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2065 states and 4719 transitions. [2018-12-02 21:53:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4719 transitions. [2018-12-02 21:53:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 21:53:04,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2067 states and 4721 transitions. [2018-12-02 21:53:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4721 transitions. [2018-12-02 21:53:06,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 21:53:06,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:06,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2069 states and 4724 transitions. [2018-12-02 21:53:06,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4724 transitions. [2018-12-02 21:53:06,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 21:53:06,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:06,308 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2071 states and 4727 transitions. [2018-12-02 21:53:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4727 transitions. [2018-12-02 21:53:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 21:53:06,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:06,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 2078 states and 4738 transitions. [2018-12-02 21:53:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4738 transitions. [2018-12-02 21:53:06,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 21:53:06,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:09,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 2085 states and 4750 transitions. [2018-12-02 21:53:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4750 transitions. [2018-12-02 21:53:09,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 21:53:09,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:09,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2087 states and 4752 transitions. [2018-12-02 21:53:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4752 transitions. [2018-12-02 21:53:09,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 21:53:09,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:09,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2089 states and 4754 transitions. [2018-12-02 21:53:09,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4754 transitions. [2018-12-02 21:53:09,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 21:53:09,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:09,575 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2091 states and 4756 transitions. [2018-12-02 21:53:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4756 transitions. [2018-12-02 21:53:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 21:53:09,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 21:53:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 2098 states and 4766 transitions. [2018-12-02 21:53:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4766 transitions. [2018-12-02 21:53:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 21:53:19,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-12-02 21:53:27,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2103 states and 4772 transitions. [2018-12-02 21:53:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4772 transitions. [2018-12-02 21:53:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 21:53:27,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-12-02 21:53:32,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4911 states to 2104 states and 4774 transitions. [2018-12-02 21:53:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4774 transitions. [2018-12-02 21:53:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 21:53:32,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:34,317 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:53:40,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 2135 states and 4943 transitions. [2018-12-02 21:53:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4943 transitions. [2018-12-02 21:53:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 21:53:40,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:41,241 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:53:42,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:42,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2137 states and 4947 transitions. [2018-12-02 21:53:42,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4947 transitions. [2018-12-02 21:53:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 21:53:42,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:53:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2140 states and 5014 transitions. [2018-12-02 21:53:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 5014 transitions. [2018-12-02 21:53:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 21:53:44,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:44,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:53:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 2144 states and 5117 transitions. [2018-12-02 21:53:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 5117 transitions. [2018-12-02 21:53:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 21:53:47,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 21:53:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 2145 states and 5118 transitions. [2018-12-02 21:53:48,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 5118 transitions. [2018-12-02 21:53:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 21:53:48,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:49,082 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:53:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 2150 states and 5206 transitions. [2018-12-02 21:53:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 5206 transitions. [2018-12-02 21:53:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 21:53:50,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:53:55,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 2156 states and 5311 transitions. [2018-12-02 21:53:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 5311 transitions. [2018-12-02 21:53:55,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 21:53:55,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:53:57,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:53:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 2159 states and 5395 transitions. [2018-12-02 21:53:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 5395 transitions. [2018-12-02 21:53:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 21:53:57,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:53:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:53:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 21:54:06,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 2197 states and 5536 transitions. [2018-12-02 21:54:06,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 5536 transitions. [2018-12-02 21:54:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 21:54:06,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:06,889 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 21:54:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5843 states to 2202 states and 5622 transitions. [2018-12-02 21:54:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 5622 transitions. [2018-12-02 21:54:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 21:54:09,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:09,638 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:54:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2204 states and 5624 transitions. [2018-12-02 21:54:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 5624 transitions. [2018-12-02 21:54:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 21:54:09,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:54:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 2211 states and 5715 transitions. [2018-12-02 21:54:14,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 5715 transitions. [2018-12-02 21:54:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 21:54:14,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:14,928 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:54:14,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 2213 states and 5717 transitions. [2018-12-02 21:54:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 5717 transitions. [2018-12-02 21:54:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 21:54:14,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:15,118 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 21:54:18,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 2216 states and 5724 transitions. [2018-12-02 21:54:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 5724 transitions. [2018-12-02 21:54:18,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 21:54:18,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:18,852 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:54:29,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:29,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 2224 states and 5816 transitions. [2018-12-02 21:54:29,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 5816 transitions. [2018-12-02 21:54:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 21:54:29,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-12-02 21:54:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6194 states to 2233 states and 5949 transitions. [2018-12-02 21:54:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 5949 transitions. [2018-12-02 21:54:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 21:54:32,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-02 21:54:33,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:33,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6199 states to 2235 states and 5954 transitions. [2018-12-02 21:54:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 5954 transitions. [2018-12-02 21:54:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 21:54:33,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:34,528 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-12-02 21:54:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6220 states to 2236 states and 5975 transitions. [2018-12-02 21:54:34,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 5975 transitions. [2018-12-02 21:54:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 21:54:34,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:54:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:44,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6328 states to 2245 states and 6068 transitions. [2018-12-02 21:54:44,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 6068 transitions. [2018-12-02 21:54:44,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 21:54:44,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:54:45,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 2247 states and 6070 transitions. [2018-12-02 21:54:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 6070 transitions. [2018-12-02 21:54:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 21:54:45,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-12-02 21:54:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 2248 states and 6070 transitions. [2018-12-02 21:54:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 6070 transitions. [2018-12-02 21:54:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 21:54:46,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:46,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:54:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 2250 states and 6072 transitions. [2018-12-02 21:54:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 6072 transitions. [2018-12-02 21:54:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 21:54:46,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-12-02 21:54:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:47,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6353 states to 2251 states and 6093 transitions. [2018-12-02 21:54:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 6093 transitions. [2018-12-02 21:54:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 21:54:47,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 21:54:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6439 states to 2255 states and 6179 transitions. [2018-12-02 21:54:49,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 6179 transitions. [2018-12-02 21:54:49,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 21:54:49,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 21:54:50,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:50,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6443 states to 2256 states and 6183 transitions. [2018-12-02 21:54:50,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 6183 transitions. [2018-12-02 21:54:50,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 21:54:50,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 21:54:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6452 states to 2259 states and 6192 transitions. [2018-12-02 21:54:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 6192 transitions. [2018-12-02 21:54:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 21:54:52,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 21:54:54,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6459 states to 2262 states and 6199 transitions. [2018-12-02 21:54:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 6199 transitions. [2018-12-02 21:54:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 21:54:54,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 21:54:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:55,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6459 states to 2263 states and 6199 transitions. [2018-12-02 21:54:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 6199 transitions. [2018-12-02 21:54:55,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 21:54:55,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:55,573 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 21:54:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:54:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6463 states to 2265 states and 6203 transitions. [2018-12-02 21:54:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 6203 transitions. [2018-12-02 21:54:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 21:54:57,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:54:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:54:57,319 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:55:17,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:55:17,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6605 states to 2294 states and 6335 transitions. [2018-12-02 21:55:17,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 6335 transitions. [2018-12-02 21:55:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 21:55:17,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:55:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:55:17,416 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:55:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:55:17,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6607 states to 2296 states and 6337 transitions. [2018-12-02 21:55:17,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 6337 transitions. [2018-12-02 21:55:17,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 21:55:17,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:55:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:55:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:55:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:55:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6608 states to 2290 states and 6326 transitions. [2018-12-02 21:55:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 6326 transitions. [2018-12-02 21:55:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 21:55:18,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:55:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:55:19,109 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 21:55:19,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:55:19,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6608 states to 2291 states and 6326 transitions. [2018-12-02 21:55:19,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 6326 transitions. [2018-12-02 21:55:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 21:55:19,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:55:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:55:19,302 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 21:55:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:55:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6701 states to 2297 states and 6419 transitions. [2018-12-02 21:55:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 6419 transitions. [2018-12-02 21:55:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 21:55:23,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:55:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:55:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:55:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:55:32,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6835 states to 2309 states and 6547 transitions. [2018-12-02 21:55:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 6547 transitions. [2018-12-02 21:55:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 21:55:32,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:55:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:55:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 21:55:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:55:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6844 states to 2312 states and 6556 transitions. [2018-12-02 21:55:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 6556 transitions. [2018-12-02 21:55:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 21:55:35,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:55:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:55:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 21:55:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:55:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6858 states to 2317 states and 6570 transitions. [2018-12-02 21:55:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 6570 transitions. [2018-12-02 21:55:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 21:55:41,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:55:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:55:41,561 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-12-02 21:55:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:55:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6878 states to 2317 states and 6569 transitions. [2018-12-02 21:55:51,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 6569 transitions. [2018-12-02 21:55:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 21:55:51,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:55:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:55:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 21:55:51,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:55:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6880 states to 2318 states and 6571 transitions. [2018-12-02 21:55:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 6571 transitions. [2018-12-02 21:55:51,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 21:55:51,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:55:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:55:51,799 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 21:55:52,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:55:52,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6892 states to 2319 states and 6583 transitions. [2018-12-02 21:55:52,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 6583 transitions. [2018-12-02 21:55:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 21:55:52,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:56:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:56:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:56:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 21:56:24,180 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 21:56:24,182 INFO L168 Benchmark]: Toolchain (without parser) took 412069.72 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 938.8 MB in the beginning and 833.8 MB in the end (delta: 105.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-02 21:56:24,183 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:56:24,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1979.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 938.8 MB in the beginning and 995.4 MB in the end (delta: -56.5 MB). Peak memory consumption was 239.9 MB. Max. memory is 11.5 GB. [2018-12-02 21:56:24,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.06 ms. Allocated memory is still 1.2 GB. Free memory was 995.4 MB in the beginning and 956.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:56:24,184 INFO L168 Benchmark]: Boogie Preprocessor took 127.79 ms. Allocated memory is still 1.2 GB. Free memory was 956.7 MB in the beginning and 904.0 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:56:24,184 INFO L168 Benchmark]: RCFGBuilder took 61469.75 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 904.0 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-02 21:56:24,185 INFO L168 Benchmark]: CodeCheck took 348359.34 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 79.7 MB). Free memory was 2.0 GB in the beginning and 833.8 MB in the end (delta: 1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-02 21:56:24,187 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1979.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 938.8 MB in the beginning and 995.4 MB in the end (delta: -56.5 MB). Peak memory consumption was 239.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 131.06 ms. Allocated memory is still 1.2 GB. Free memory was 995.4 MB in the beginning and 956.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.79 ms. Allocated memory is still 1.2 GB. Free memory was 956.7 MB in the beginning and 904.0 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 61469.75 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 904.0 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * CodeCheck took 348359.34 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 79.7 MB). Free memory was 2.0 GB in the beginning and 833.8 MB in the end (delta: 1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 21:56:25,498 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:56:25,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:56:25,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:56:25,507 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:56:25,507 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:56:25,508 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:56:25,509 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:56:25,510 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:56:25,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:56:25,511 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:56:25,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:56:25,512 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:56:25,513 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:56:25,514 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:56:25,514 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:56:25,515 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:56:25,516 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:56:25,518 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:56:25,519 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:56:25,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:56:25,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:56:25,522 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:56:25,522 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:56:25,522 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:56:25,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:56:25,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:56:25,524 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:56:25,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:56:25,525 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:56:25,525 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:56:25,526 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:56:25,526 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:56:25,526 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:56:25,526 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:56:25,527 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:56:25,527 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-02 21:56:25,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:56:25,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:56:25,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:56:25,535 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:56:25,535 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:56:25,535 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:56:25,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:56:25,535 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:56:25,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:56:25,536 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:56:25,536 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:56:25,536 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 21:56:25,536 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 21:56:25,536 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:56:25,536 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:56:25,536 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:56:25,536 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:56:25,536 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:56:25,536 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:56:25,537 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:56:25,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:56:25,537 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:56:25,537 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:56:25,537 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:56:25,537 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 21:56:25,537 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 21:56:25,537 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:56:25,537 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 21:56:25,537 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 21:56:25,538 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 21:56:25,538 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_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/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 -> d5d9a960e394b0f9e07fcf0f5356cfddf0b7e431 [2018-12-02 21:56:25,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:56:25,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:56:25,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:56:25,567 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:56:25,567 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:56:25,567 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 21:56:25,605 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/data/40995107b/9957c5f3d0414aeda9b2a52e561eeacd/FLAG89280474d [2018-12-02 21:56:26,051 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:56:26,052 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 21:56:26,072 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/data/40995107b/9957c5f3d0414aeda9b2a52e561eeacd/FLAG89280474d [2018-12-02 21:56:26,346 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/data/40995107b/9957c5f3d0414aeda9b2a52e561eeacd [2018-12-02 21:56:26,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:56:26,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:56:26,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:56:26,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:56:26,359 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:56:26,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:26" (1/1) ... [2018-12-02 21:56:26,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df079f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:26, skipping insertion in model container [2018-12-02 21:56:26,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:26" (1/1) ... [2018-12-02 21:56:26,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:56:26,498 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:56:28,004 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:56:28,031 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:56:28,295 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:56:28,571 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:56:28,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:28 WrapperNode [2018-12-02 21:56:28,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:56:28,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:56:28,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:56:28,572 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:56:28,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:28" (1/1) ... [2018-12-02 21:56:28,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:28" (1/1) ... [2018-12-02 21:56:28,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:56:28,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:56:28,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:56:28,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:56:28,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:28" (1/1) ... [2018-12-02 21:56:28,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:28" (1/1) ... [2018-12-02 21:56:28,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:28" (1/1) ... [2018-12-02 21:56:28,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:28" (1/1) ... [2018-12-02 21:56:28,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:28" (1/1) ... [2018-12-02 21:56:28,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:28" (1/1) ... [2018-12-02 21:56:28,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:28" (1/1) ... [2018-12-02 21:56:28,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:56:28,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:56:28,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:56:28,844 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:56:28,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d724c02-1b09-40ad-b3aa-f43e8e9e6a25/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:56:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2018-12-02 21:56:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2018-12-02 21:56:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2018-12-02 21:56:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2018-12-02 21:56:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-02 21:56:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2018-12-02 21:56:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2018-12-02 21:56:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2018-12-02 21:56:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2018-12-02 21:56:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-02 21:56:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2018-12-02 21:56:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2018-12-02 21:56:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 21:56:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2018-12-02 21:56:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2018-12-02 21:56:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-02 21:56:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 21:56:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 21:56:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 21:56:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 21:56:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-12-02 21:56:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-12-02 21:56:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2018-12-02 21:56:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2018-12-02 21:56:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2018-12-02 21:56:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2018-12-02 21:56:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-12-02 21:56:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-12-02 21:56:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-02 21:56:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-02 21:56:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-12-02 21:56:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2018-12-02 21:56:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2018-12-02 21:56:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2018-12-02 21:56:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-12-02 21:56:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-12-02 21:56:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-12-02 21:56:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-12-02 21:56:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2018-12-02 21:56:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2018-12-02 21:56:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 21:56:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2018-12-02 21:56:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2018-12-02 21:56:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2018-12-02 21:56:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2018-12-02 21:56:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2018-12-02 21:56:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2018-12-02 21:56:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2018-12-02 21:56:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2018-12-02 21:56:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 21:56:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 21:56:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 21:56:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 21:56:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2018-12-02 21:56:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2018-12-02 21:56:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2018-12-02 21:56:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2018-12-02 21:56:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2018-12-02 21:56:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2018-12-02 21:56:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2018-12-02 21:56:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2018-12-02 21:56:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-12-02 21:56:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-12-02 21:56:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2018-12-02 21:56:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2018-12-02 21:56:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-02 21:56:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-02 21:56:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2018-12-02 21:56:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2018-12-02 21:56:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2018-12-02 21:56:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2018-12-02 21:56:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2018-12-02 21:56:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2018-12-02 21:56:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2018-12-02 21:56:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2018-12-02 21:56:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2018-12-02 21:56:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2018-12-02 21:56:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2018-12-02 21:56:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2018-12-02 21:56:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 21:56:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 21:56:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-12-02 21:56:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-12-02 21:56:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-02 21:56:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-02 21:56:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2018-12-02 21:56:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2018-12-02 21:56:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2018-12-02 21:56:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2018-12-02 21:56:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2018-12-02 21:56:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2018-12-02 21:56:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2018-12-02 21:56:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2018-12-02 21:56:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2018-12-02 21:56:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2018-12-02 21:56:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 21:56:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2018-12-02 21:56:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2018-12-02 21:56:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2018-12-02 21:56:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2018-12-02 21:56:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2018-12-02 21:56:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-12-02 21:56:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-12-02 21:56:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 21:56:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 21:56:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2018-12-02 21:56:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2018-12-02 21:56:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-02 21:56:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-02 21:56:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2018-12-02 21:56:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2018-12-02 21:56:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-02 21:56:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:56:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 21:56:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 21:56:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-02 21:56:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-02 21:56:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 21:56:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-02 21:56:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2018-12-02 21:56:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2018-12-02 21:56:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2018-12-02 21:56:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2018-12-02 21:56:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-02 21:56:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-02 21:56:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2018-12-02 21:56:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2018-12-02 21:56:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2018-12-02 21:56:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2018-12-02 21:56:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 21:56:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 21:56:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-02 21:56:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-02 21:56:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-02 21:56:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-02 21:56:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2018-12-02 21:56:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2018-12-02 21:56:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-12-02 21:56:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-12-02 21:56:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2018-12-02 21:56:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2018-12-02 21:56:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 21:56:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 21:56:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2018-12-02 21:56:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2018-12-02 21:56:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2018-12-02 21:56:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2018-12-02 21:56:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-12-02 21:56:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-12-02 21:56:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-02 21:56:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-02 21:56:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2018-12-02 21:56:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2018-12-02 21:56:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-02 21:56:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-02 21:56:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2018-12-02 21:56:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2018-12-02 21:56:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2018-12-02 21:56:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2018-12-02 21:56:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2018-12-02 21:56:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2018-12-02 21:56:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:56:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2018-12-02 21:56:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2018-12-02 21:56:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2018-12-02 21:56:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2018-12-02 21:56:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-12-02 21:56:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2018-12-02 21:56:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-12-02 21:56:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-12-02 21:56:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2018-12-02 21:56:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2018-12-02 21:56:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-02 21:56:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-02 21:56:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2018-12-02 21:56:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2018-12-02 21:56:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-12-02 21:56:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-12-02 21:56:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2018-12-02 21:56:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2018-12-02 21:56:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-02 21:56:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-02 21:56:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-02 21:56:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-02 21:56:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-12-02 21:56:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-12-02 21:56:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2018-12-02 21:56:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2018-12-02 21:56:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 21:56:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 21:56:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2018-12-02 21:56:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2018-12-02 21:56:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2018-12-02 21:56:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2018-12-02 21:56:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2018-12-02 21:56:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2018-12-02 21:56:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2018-12-02 21:56:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2018-12-02 21:56:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-12-02 21:56:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2018-12-02 21:56:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-02 21:56:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-02 21:56:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 21:56:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 21:56:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2018-12-02 21:56:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2018-12-02 21:56:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2018-12-02 21:56:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2018-12-02 21:56:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2018-12-02 21:56:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2018-12-02 21:56:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2018-12-02 21:56:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2018-12-02 21:56:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-12-02 21:56:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-12-02 21:56:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 21:56:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 21:56:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2018-12-02 21:56:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2018-12-02 21:56:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2018-12-02 21:56:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2018-12-02 21:56:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2018-12-02 21:56:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2018-12-02 21:56:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 21:56:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 21:56:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2018-12-02 21:56:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2018-12-02 21:56:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-02 21:56:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-02 21:56:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-12-02 21:56:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2018-12-02 21:56:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2018-12-02 21:56:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2018-12-02 21:56:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2018-12-02 21:56:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2018-12-02 21:56:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2018-12-02 21:56:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2018-12-02 21:56:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-12-02 21:56:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2018-12-02 21:56:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 21:56:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 21:56:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2018-12-02 21:56:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2018-12-02 21:56:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2018-12-02 21:56:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2018-12-02 21:56:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-02 21:56:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-02 21:56:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-12-02 21:56:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-12-02 21:56:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:56:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:56:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2018-12-02 21:56:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2018-12-02 21:56:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2018-12-02 21:56:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2018-12-02 21:56:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-02 21:56:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-02 21:59:24,183 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:59:24,183 INFO L280 CfgBuilder]: Removed 374 assue(true) statements. [2018-12-02 21:59:24,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:59:24 BoogieIcfgContainer [2018-12-02 21:59:24,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:59:24,184 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:59:24,184 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:59:24,190 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:59:24,191 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:59:24" (1/1) ... [2018-12-02 21:59:24,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:59:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:59:24,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1549 states and 2227 transitions. [2018-12-02 21:59:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2227 transitions. [2018-12-02 21:59:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 21:59:24,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:59:24,274 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 21:59:24,276 INFO L168 Benchmark]: Toolchain (without parser) took 177924.25 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 927.3 MB in the beginning and 1.5 GB in the end (delta: -612.0 MB). Peak memory consumption was 793.0 MB. Max. memory is 11.5 GB. [2018-12-02 21:59:24,277 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:59:24,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2216.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.2 MB). Free memory was 927.3 MB in the beginning and 1.2 GB in the end (delta: -227.5 MB). Peak memory consumption was 286.0 MB. Max. memory is 11.5 GB. [2018-12-02 21:59:24,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.64 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:59:24,278 INFO L168 Benchmark]: Boogie Preprocessor took 135.67 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-12-02 21:59:24,278 INFO L168 Benchmark]: RCFGBuilder took 175339.83 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -472.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-02 21:59:24,279 INFO L168 Benchmark]: CodeCheck took 91.35 ms. Allocated memory is still 2.4 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:59:24,282 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2216.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.2 MB). Free memory was 927.3 MB in the beginning and 1.2 GB in the end (delta: -227.5 MB). Peak memory consumption was 286.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.64 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 135.67 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 175339.83 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -472.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * CodeCheck took 91.35 ms. Allocated memory is still 2.4 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...