./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/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 e5f2f8481e5870a1f9558998978d5f6c9064e18b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/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 e5f2f8481e5870a1f9558998978d5f6c9064e18b ......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:26:00,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:26:00,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:26:00,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:26:00,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:26:00,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:26:00,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:26:00,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:26:00,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:26:00,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:26:00,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:26:00,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:26:00,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:26:00,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:26:00,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:26:00,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:26:00,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:26:00,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:26:00,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:26:00,897 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:26:00,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:26:00,898 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:26:00,900 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:26:00,900 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:26:00,900 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:26:00,901 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:26:00,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:26:00,902 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:26:00,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:26:00,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:26:00,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:26:00,904 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:26:00,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:26:00,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:26:00,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:26:00,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:26:00,906 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 05:26:00,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:26:00,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:26:00,917 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:26:00,917 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:26:00,918 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:26:00,918 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:26:00,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:26:00,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:26:00,918 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:26:00,919 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:26:00,919 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:26:00,919 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:26:00,919 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:26:00,919 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:26:00,919 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:26:00,920 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:26:00,920 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:26:00,920 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:26:00,920 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:26:00,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:26:00,920 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:26:00,920 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:26:00,921 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:26:00,921 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:26:00,921 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:26:00,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:26:00,921 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:26:00,921 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_98c0a948-d76d-456a-a9b2-c08ac495d069/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 -> e5f2f8481e5870a1f9558998978d5f6c9064e18b [2018-11-23 05:26:00,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:26:00,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:26:00,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:26:00,961 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:26:00,961 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:26:00,961 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c [2018-11-23 05:26:01,006 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/data/63109e4aa/06ffac1f20804122b118f46be1d33b76/FLAG02525f4c9 [2018-11-23 05:26:01,628 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:26:01,628 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c [2018-11-23 05:26:01,656 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/data/63109e4aa/06ffac1f20804122b118f46be1d33b76/FLAG02525f4c9 [2018-11-23 05:26:01,979 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/data/63109e4aa/06ffac1f20804122b118f46be1d33b76 [2018-11-23 05:26:01,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:26:01,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:26:01,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:26:01,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:26:01,985 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:26:01,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:26:01" (1/1) ... [2018-11-23 05:26:01,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2826a747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:01, skipping insertion in model container [2018-11-23 05:26:01,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:26:01" (1/1) ... [2018-11-23 05:26:01,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:26:02,076 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:26:03,732 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:26:03,856 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:26:04,518 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:26:04,862 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:26:04,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:04 WrapperNode [2018-11-23 05:26:04,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:26:04,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:26:04,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:26:04,863 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:26:04,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:04" (1/1) ... [2018-11-23 05:26:04,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:04" (1/1) ... [2018-11-23 05:26:05,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:26:05,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:26:05,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:26:05,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:26:06,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:04" (1/1) ... [2018-11-23 05:26:06,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:04" (1/1) ... [2018-11-23 05:26:06,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:04" (1/1) ... [2018-11-23 05:26:06,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:04" (1/1) ... [2018-11-23 05:26:07,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:04" (1/1) ... [2018-11-23 05:26:07,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:04" (1/1) ... [2018-11-23 05:26:07,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:04" (1/1) ... [2018-11-23 05:26:08,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:26:08,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:26:08,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:26:08,055 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:26:08,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:26:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 05:26:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2018-11-23 05:26:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2018-11-23 05:26:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2018-11-23 05:26:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2018-11-23 05:26:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2018-11-23 05:26:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2018-11-23 05:26:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 05:26:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 05:26:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 05:26:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 05:26:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2018-11-23 05:26:08,095 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2018-11-23 05:26:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2018-11-23 05:26:08,096 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2018-11-23 05:26:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2018-11-23 05:26:08,096 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2018-11-23 05:26:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2018-11-23 05:26:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2018-11-23 05:26:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2018-11-23 05:26:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2018-11-23 05:26:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2018-11-23 05:26:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2018-11-23 05:26:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 05:26:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2018-11-23 05:26:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2018-11-23 05:26:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 05:26:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 05:26:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 05:26:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 05:26:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2018-11-23 05:26:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2018-11-23 05:26:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2018-11-23 05:26:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2018-11-23 05:26:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2018-11-23 05:26:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2018-11-23 05:26:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2018-11-23 05:26:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2018-11-23 05:26:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2018-11-23 05:26:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2018-11-23 05:26:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_unregister_fixed [2018-11-23 05:26:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2018-11-23 05:26:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 05:26:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-23 05:26:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-23 05:26:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 05:26:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 05:26:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2018-11-23 05:26:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2018-11-23 05:26:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:26:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 05:26:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2018-11-23 05:26:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2018-11-23 05:26:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2018-11-23 05:26:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2018-11-23 05:26:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2018-11-23 05:26:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2018-11-23 05:26:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2018-11-23 05:26:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 05:26:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 05:26:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 05:26:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 05:26:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2018-11-23 05:26:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-23 05:26:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-23 05:26:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 05:26:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2018-11-23 05:26:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2018-11-23 05:26:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-23 05:26:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-23 05:26:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-23 05:26:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-23 05:26:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 05:26:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2018-11-23 05:26:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2018-11-23 05:26:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2018-11-23 05:26:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2018-11-23 05:26:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2018-11-23 05:26:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2018-11-23 05:26:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 05:26:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 05:26:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2018-11-23 05:26:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2018-11-23 05:26:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2018-11-23 05:26:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2018-11-23 05:26:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2018-11-23 05:26:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2018-11-23 05:26:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 05:26:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure __rt_mutex_init [2018-11-23 05:26:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 05:26:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2018-11-23 05:26:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-23 05:26:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-23 05:26:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2018-11-23 05:26:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:26:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 05:26:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 05:26:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-11-23 05:26:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-11-23 05:26:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2018-11-23 05:26:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2018-11-23 05:26:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2018-11-23 05:26:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 05:26:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 05:26:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 05:26:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 05:26:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-23 05:26:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-23 05:26:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2018-11-23 05:26:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2018-11-23 05:26:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 05:26:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2018-11-23 05:26:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2018-11-23 05:26:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2018-11-23 05:26:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 05:26:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 05:26:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 05:26:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:26:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2018-11-23 05:26:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 05:26:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 05:26:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2018-11-23 05:26:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2018-11-23 05:26:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2018-11-23 05:26:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2018-11-23 05:26:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 05:26:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 05:26:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 05:26:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 05:26:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 05:26:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2018-11-23 05:26:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2018-11-23 05:26:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2018-11-23 05:26:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 05:26:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 05:26:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2018-11-23 05:26:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2018-11-23 05:26:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2018-11-23 05:26:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2018-11-23 05:26:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 05:26:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 05:26:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure tveeprom_hauppauge_analog [2018-11-23 05:26:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-23 05:26:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-23 05:26:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2018-11-23 05:26:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2018-11-23 05:26:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 05:26:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2018-11-23 05:26:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2018-11-23 05:26:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2018-11-23 05:26:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2018-11-23 05:26:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-11-23 05:26:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2018-11-23 05:26:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2018-11-23 05:26:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2018-11-23 05:26:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2018-11-23 05:26:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 05:26:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 05:26:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2018-11-23 05:26:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2018-11-23 05:26:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2018-11-23 05:26:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 05:26:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2018-11-23 05:26:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2018-11-23 05:26:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_clk_register_fixed [2018-11-23 05:26:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 05:26:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 05:26:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_trylock [2018-11-23 05:26:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:26:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:27:46,069 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:27:46,069 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:27:46,070 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:27:46,074 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:27:46,074 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:27:46,075 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:30:15,731 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:30:15,731 INFO L280 CfgBuilder]: Removed 181 assue(true) statements. [2018-11-23 05:30:15,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:30:15 BoogieIcfgContainer [2018-11-23 05:30:15,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:30:15,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:30:15,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:30:15,739 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:30:15,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:30:15" (1/1) ... [2018-11-23 05:30:15,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:30:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 998 states and 1463 transitions. [2018-11-23 05:30:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1463 transitions. [2018-11-23 05:30:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 05:30:15,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:30:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1008 states and 1477 transitions. [2018-11-23 05:30:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1477 transitions. [2018-11-23 05:30:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 05:30:28,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:30:29,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1014 states and 1486 transitions. [2018-11-23 05:30:29,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1486 transitions. [2018-11-23 05:30:29,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 05:30:29,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 05:30:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1021 states and 1499 transitions. [2018-11-23 05:30:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1499 transitions. [2018-11-23 05:30:30,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 05:30:30,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1023 states and 1505 transitions. [2018-11-23 05:30:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1505 transitions. [2018-11-23 05:30:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 05:30:30,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 05:30:31,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:31,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1025 states and 1509 transitions. [2018-11-23 05:30:31,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1509 transitions. [2018-11-23 05:30:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 05:30:31,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:32,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1027 states and 1513 transitions. [2018-11-23 05:30:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1513 transitions. [2018-11-23 05:30:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 05:30:32,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 05:30:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1028 states and 1514 transitions. [2018-11-23 05:30:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1514 transitions. [2018-11-23 05:30:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 05:30:32,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:33,374 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:33,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1029 states and 1516 transitions. [2018-11-23 05:30:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1516 transitions. [2018-11-23 05:30:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 05:30:33,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 05:30:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1033 states and 1521 transitions. [2018-11-23 05:30:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1521 transitions. [2018-11-23 05:30:33,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 05:30:33,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:34,743 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1039 states and 1534 transitions. [2018-11-23 05:30:34,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1534 transitions. [2018-11-23 05:30:34,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 05:30:34,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 05:30:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:35,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1040 states and 1536 transitions. [2018-11-23 05:30:35,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1536 transitions. [2018-11-23 05:30:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 05:30:35,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1046 states and 1550 transitions. [2018-11-23 05:30:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1550 transitions. [2018-11-23 05:30:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 05:30:36,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1050 states and 1564 transitions. [2018-11-23 05:30:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1564 transitions. [2018-11-23 05:30:36,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 05:30:36,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:37,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:37,307 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1052 states and 1567 transitions. [2018-11-23 05:30:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1567 transitions. [2018-11-23 05:30:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 05:30:37,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 05:30:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1053 states and 1567 transitions. [2018-11-23 05:30:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1567 transitions. [2018-11-23 05:30:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 05:30:37,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1055 states and 1574 transitions. [2018-11-23 05:30:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1574 transitions. [2018-11-23 05:30:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 05:30:38,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1057 states and 1576 transitions. [2018-11-23 05:30:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1576 transitions. [2018-11-23 05:30:39,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 05:30:39,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:39,487 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:39,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1059 states and 1580 transitions. [2018-11-23 05:30:39,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1580 transitions. [2018-11-23 05:30:39,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 05:30:39,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:40,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1061 states and 1582 transitions. [2018-11-23 05:30:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1582 transitions. [2018-11-23 05:30:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 05:30:40,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1063 states and 1584 transitions. [2018-11-23 05:30:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1584 transitions. [2018-11-23 05:30:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:30:40,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 05:30:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:41,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1082 states and 1615 transitions. [2018-11-23 05:30:41,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1615 transitions. [2018-11-23 05:30:41,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 05:30:41,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:42,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1084 states and 1617 transitions. [2018-11-23 05:30:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1617 transitions. [2018-11-23 05:30:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 05:30:42,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1086 states and 1619 transitions. [2018-11-23 05:30:42,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1619 transitions. [2018-11-23 05:30:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 05:30:42,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1088 states and 1621 transitions. [2018-11-23 05:30:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1621 transitions. [2018-11-23 05:30:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 05:30:43,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 05:30:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1089 states and 1622 transitions. [2018-11-23 05:30:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1622 transitions. [2018-11-23 05:30:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 05:30:44,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 05:30:45,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:45,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1098 states and 1637 transitions. [2018-11-23 05:30:45,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1637 transitions. [2018-11-23 05:30:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 05:30:45,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:46,645 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 05:30:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:46,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1086 states and 1617 transitions. [2018-11-23 05:30:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1617 transitions. [2018-11-23 05:30:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 05:30:46,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-23 05:30:47,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:47,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1086 states and 1614 transitions. [2018-11-23 05:30:47,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1614 transitions. [2018-11-23 05:30:47,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 05:30:47,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 05:30:48,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:48,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1089 states and 1621 transitions. [2018-11-23 05:30:48,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1621 transitions. [2018-11-23 05:30:48,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 05:30:48,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 05:30:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1092 states and 1628 transitions. [2018-11-23 05:30:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1628 transitions. [2018-11-23 05:30:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 05:30:49,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:50,625 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-23 05:30:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1092 states and 1626 transitions. [2018-11-23 05:30:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1626 transitions. [2018-11-23 05:30:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 05:30:51,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:52,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1094 states and 1628 transitions. [2018-11-23 05:30:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1628 transitions. [2018-11-23 05:30:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 05:30:52,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 12 proven. 32 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-23 05:30:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1094 states and 1627 transitions. [2018-11-23 05:30:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1627 transitions. [2018-11-23 05:30:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 05:30:54,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:55,026 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1097 states and 1631 transitions. [2018-11-23 05:30:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1631 transitions. [2018-11-23 05:30:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 05:30:55,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:55,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1100 states and 1635 transitions. [2018-11-23 05:30:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1635 transitions. [2018-11-23 05:30:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 05:30:55,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:30:56,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1101 states and 1637 transitions. [2018-11-23 05:30:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1637 transitions. [2018-11-23 05:30:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 05:30:56,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-23 05:31:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1113 states and 1664 transitions. [2018-11-23 05:31:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1664 transitions. [2018-11-23 05:31:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 05:31:01,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:31:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1118 states and 1671 transitions. [2018-11-23 05:31:01,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1671 transitions. [2018-11-23 05:31:01,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 05:31:01,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:31:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1119 states and 1673 transitions. [2018-11-23 05:31:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1673 transitions. [2018-11-23 05:31:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 05:31:02,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-23 05:31:04,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1122 states and 1680 transitions. [2018-11-23 05:31:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1680 transitions. [2018-11-23 05:31:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 05:31:04,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:15,697 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-23 05:31:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:17,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1129 states and 1695 transitions. [2018-11-23 05:31:17,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1695 transitions. [2018-11-23 05:31:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 05:31:17,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 05:31:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1132 states and 1699 transitions. [2018-11-23 05:31:18,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1699 transitions. [2018-11-23 05:31:18,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 05:31:18,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:18,811 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 05:31:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:18,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1135 states and 1703 transitions. [2018-11-23 05:31:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1703 transitions. [2018-11-23 05:31:18,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 05:31:18,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 05:31:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:19,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1137 states and 1705 transitions. [2018-11-23 05:31:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1705 transitions. [2018-11-23 05:31:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 05:31:19,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 05:31:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1138 states and 1706 transitions. [2018-11-23 05:31:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1706 transitions. [2018-11-23 05:31:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 05:31:19,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 05:31:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1139 states and 1707 transitions. [2018-11-23 05:31:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1707 transitions. [2018-11-23 05:31:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 05:31:20,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:21,306 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 05:31:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1142 states and 1711 transitions. [2018-11-23 05:31:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1711 transitions. [2018-11-23 05:31:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 05:31:21,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:21,852 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 05:31:21,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1143 states and 1711 transitions. [2018-11-23 05:31:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1711 transitions. [2018-11-23 05:31:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 05:31:21,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 05:31:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1144 states and 1711 transitions. [2018-11-23 05:31:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1711 transitions. [2018-11-23 05:31:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 05:31:22,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:22,941 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 05:31:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1147 states and 1715 transitions. [2018-11-23 05:31:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1715 transitions. [2018-11-23 05:31:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 05:31:22,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:24,243 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-23 05:31:26,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:26,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1153 states and 1726 transitions. [2018-11-23 05:31:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1726 transitions. [2018-11-23 05:31:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 05:31:26,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:27,512 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 05:31:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:29,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1156 states and 1730 transitions. [2018-11-23 05:31:29,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1730 transitions. [2018-11-23 05:31:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 05:31:29,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 05:31:43,206 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:505) 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) [2018-11-23 05:31:43,209 INFO L168 Benchmark]: Toolchain (without parser) took 341227.41 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 939.7 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-23 05:31:43,211 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:31:43,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2879.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.0 MB). Free memory was 939.7 MB in the beginning and 996.1 MB in the end (delta: -56.5 MB). Peak memory consumption was 342.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:31:43,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 1131.12 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 48.8 MB). Free memory was 996.1 MB in the beginning and 798.9 MB in the end (delta: 197.3 MB). Peak memory consumption was 343.2 MB. Max. memory is 11.5 GB. [2018-11-23 05:31:43,212 INFO L168 Benchmark]: Boogie Preprocessor took 2061.22 ms. Allocated memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: 1.3 GB). Free memory was 798.9 MB in the beginning and 2.0 GB in the end (delta: -1.2 GB). Peak memory consumption was 764.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:31:43,215 INFO L168 Benchmark]: RCFGBuilder took 247676.26 ms. Allocated memory was 2.7 GB in the beginning and 5.0 GB in the end (delta: 2.3 GB). Free memory was 2.0 GB in the beginning and 3.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-23 05:31:43,215 INFO L168 Benchmark]: CodeCheck took 87476.66 ms. Allocated memory was 5.0 GB in the beginning and 4.8 GB in the end (delta: -157.3 MB). Free memory was 3.0 GB in the beginning and 2.5 GB in the end (delta: 577.3 MB). Peak memory consumption was 420.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:31:43,218 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:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2879.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.0 MB). Free memory was 939.7 MB in the beginning and 996.1 MB in the end (delta: -56.5 MB). Peak memory consumption was 342.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 1131.12 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 48.8 MB). Free memory was 996.1 MB in the beginning and 798.9 MB in the end (delta: 197.3 MB). Peak memory consumption was 343.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 2061.22 ms. Allocated memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: 1.3 GB). Free memory was 798.9 MB in the beginning and 2.0 GB in the end (delta: -1.2 GB). Peak memory consumption was 764.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 247676.26 ms. Allocated memory was 2.7 GB in the beginning and 5.0 GB in the end (delta: 2.3 GB). Free memory was 2.0 GB in the beginning and 3.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * CodeCheck took 87476.66 ms. Allocated memory was 5.0 GB in the beginning and 4.8 GB in the end (delta: -157.3 MB). Free memory was 3.0 GB in the beginning and 2.5 GB in the end (delta: 577.3 MB). Peak memory consumption was 420.0 MB. 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... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 05:31:44,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:31:44,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:31:44,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:31:44,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:31:44,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:31:44,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:31:44,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:31:44,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:31:44,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:31:44,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:31:44,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:31:44,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:31:44,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:31:44,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:31:44,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:31:44,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:31:44,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:31:44,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:31:44,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:31:44,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:31:44,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:31:44,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:31:44,870 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:31:44,870 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:31:44,870 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:31:44,871 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:31:44,872 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:31:44,873 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:31:44,874 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:31:44,874 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:31:44,874 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:31:44,874 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:31:44,874 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:31:44,875 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:31:44,876 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:31:44,876 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 05:31:44,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:31:44,888 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:31:44,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:31:44,888 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:31:44,889 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:31:44,889 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:31:44,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:31:44,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:31:44,889 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:31:44,890 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:31:44,890 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:31:44,890 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 05:31:44,890 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 05:31:44,890 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:31:44,890 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:31:44,890 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:31:44,890 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:31:44,890 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:31:44,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:31:44,891 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:31:44,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:31:44,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:31:44,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:31:44,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:31:44,891 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 05:31:44,891 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 05:31:44,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:31:44,891 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 05:31:44,892 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 05:31:44,892 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:31:44,892 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_98c0a948-d76d-456a-a9b2-c08ac495d069/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 -> e5f2f8481e5870a1f9558998978d5f6c9064e18b [2018-11-23 05:31:44,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:31:44,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:31:44,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:31:44,934 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:31:44,934 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:31:44,934 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c [2018-11-23 05:31:44,971 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/data/43d852ffa/9e9364dc08a24ab0aa45026fafbd301c/FLAG64a708e33 [2018-11-23 05:31:45,607 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:31:45,608 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-em28xx-em28xx_true-unreach-call.cil.c [2018-11-23 05:31:45,643 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/data/43d852ffa/9e9364dc08a24ab0aa45026fafbd301c/FLAG64a708e33 [2018-11-23 05:31:45,951 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/data/43d852ffa/9e9364dc08a24ab0aa45026fafbd301c [2018-11-23 05:31:45,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:31:45,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:31:45,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:31:45,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:31:45,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:31:45,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:45" (1/1) ... [2018-11-23 05:31:45,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7754a1ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:45, skipping insertion in model container [2018-11-23 05:31:45,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:45" (1/1) ... [2018-11-23 05:31:45,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:31:46,086 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:31:48,159 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:31:48,251 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:31:48,787 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:31:49,310 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:31:49,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:49 WrapperNode [2018-11-23 05:31:49,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:31:49,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:31:49,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:31:49,312 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:31:49,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:49" (1/1) ... [2018-11-23 05:31:49,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:49" (1/1) ... [2018-11-23 05:31:50,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:31:50,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:31:50,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:31:50,471 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:31:50,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:49" (1/1) ... [2018-11-23 05:31:50,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:49" (1/1) ... [2018-11-23 05:31:51,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:49" (1/1) ... [2018-11-23 05:31:51,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:49" (1/1) ... [2018-11-23 05:31:52,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:49" (1/1) ... [2018-11-23 05:31:52,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:49" (1/1) ... [2018-11-23 05:31:52,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:49" (1/1) ... [2018-11-23 05:31:52,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:31:52,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:31:52,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:31:52,442 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:31:52,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98c0a948-d76d-456a-a9b2-c08ac495d069/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:31:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 05:31:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 05:31:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 05:31:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2018-11-23 05:31:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2018-11-23 05:31:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2018-11-23 05:31:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2018-11-23 05:31:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 05:31:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2018-11-23 05:31:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2018-11-23 05:31:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2018-11-23 05:31:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2018-11-23 05:31:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 05:31:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 05:31:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 05:31:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 05:31:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 05:31:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2018-11-23 05:31:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2018-11-23 05:31:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2018-11-23 05:31:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2018-11-23 05:31:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2018-11-23 05:31:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2018-11-23 05:31:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2018-11-23 05:31:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2018-11-23 05:31:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2018-11-23 05:31:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2018-11-23 05:31:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2018-11-23 05:31:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2018-11-23 05:31:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 05:31:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2018-11-23 05:31:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2018-11-23 05:31:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 05:31:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 05:31:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 05:31:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 05:31:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2018-11-23 05:31:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2018-11-23 05:31:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2018-11-23 05:31:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2018-11-23 05:31:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2018-11-23 05:31:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2018-11-23 05:31:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2018-11-23 05:31:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2018-11-23 05:31:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2018-11-23 05:31:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2018-11-23 05:31:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_unregister_fixed [2018-11-23 05:31:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2018-11-23 05:31:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 05:31:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-23 05:31:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-23 05:31:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 05:31:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 05:31:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2018-11-23 05:31:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2018-11-23 05:31:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 05:31:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 05:31:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 05:31:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:31:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 05:31:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 05:31:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2018-11-23 05:31:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2018-11-23 05:31:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 05:31:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 05:31:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 05:31:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2018-11-23 05:31:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 05:31:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2018-11-23 05:31:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2018-11-23 05:31:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 05:31:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 05:31:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 05:31:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 05:31:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2018-11-23 05:31:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-23 05:31:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-23 05:31:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 05:31:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2018-11-23 05:31:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2018-11-23 05:31:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-23 05:31:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-23 05:31:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-23 05:31:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-23 05:31:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 05:31:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2018-11-23 05:31:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2018-11-23 05:31:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2018-11-23 05:31:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2018-11-23 05:31:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 05:31:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 05:31:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2018-11-23 05:31:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2018-11-23 05:31:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2018-11-23 05:31:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2018-11-23 05:31:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 05:31:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 05:31:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 05:31:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure __rt_mutex_init [2018-11-23 05:31:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2018-11-23 05:31:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-23 05:31:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-23 05:31:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2018-11-23 05:31:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:31:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 05:31:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-11-23 05:31:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-11-23 05:31:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2018-11-23 05:31:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2018-11-23 05:31:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2018-11-23 05:31:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 05:31:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 05:31:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 05:31:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 05:31:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-11-23 05:31:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-11-23 05:31:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-23 05:31:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-23 05:31:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 05:31:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2018-11-23 05:31:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2018-11-23 05:31:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2018-11-23 05:31:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 05:31:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 05:31:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 05:31:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 05:31:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 05:31:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 05:31:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2018-11-23 05:31:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 05:31:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 05:31:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 05:31:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-23 05:31:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-23 05:31:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 05:31:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 05:31:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2018-11-23 05:31:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2018-11-23 05:31:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2018-11-23 05:31:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2018-11-23 05:31:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 05:31:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 05:31:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 05:31:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 05:31:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 05:31:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2018-11-23 05:31:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2018-11-23 05:31:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2018-11-23 05:31:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2018-11-23 05:31:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2018-11-23 05:31:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2018-11-23 05:31:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2018-11-23 05:31:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 05:31:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 05:31:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure tveeprom_hauppauge_analog [2018-11-23 05:31:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-23 05:31:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-23 05:31:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2018-11-23 05:31:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2018-11-23 05:31:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 05:31:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2018-11-23 05:31:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2018-11-23 05:31:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2018-11-23 05:31:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2018-11-23 05:31:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-11-23 05:31:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2018-11-23 05:31:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2018-11-23 05:31:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2018-11-23 05:31:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2018-11-23 05:31:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2018-11-23 05:31:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2018-11-23 05:31:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2018-11-23 05:31:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2018-11-23 05:31:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2018-11-23 05:31:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_clk_register_fixed [2018-11-23 05:31:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 05:31:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 05:31:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2018-11-23 05:31:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2018-11-23 05:31:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_trylock [2018-11-23 05:31:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:31:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:34:23,676 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:34:23,677 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:34:23,677 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:34:23,681 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:34:23,681 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:34:23,681 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:35:02,515 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-23 05:35:02,516 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:709) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 25 more [2018-11-23 05:35:02,518 INFO L168 Benchmark]: Toolchain (without parser) took 196564.37 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 928.3 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2018-11-23 05:35:02,519 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:35:02,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3356.53 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 928.3 MB in the beginning and 922.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 339.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:35:02,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 1159.17 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 45.6 MB). Free memory was 922.6 MB in the beginning and 779.2 MB in the end (delta: 143.4 MB). Peak memory consumption was 221.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:35:02,520 INFO L168 Benchmark]: Boogie Preprocessor took 1970.15 ms. Allocated memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: 1.2 GB). Free memory was 779.2 MB in the beginning and 1.8 GB in the end (delta: -1.0 GB). Peak memory consumption was 717.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:35:02,521 INFO L168 Benchmark]: RCFGBuilder took 190076.15 ms. Allocated memory was 2.6 GB in the beginning and 5.0 GB in the end (delta: 2.4 GB). Free memory was 1.8 GB in the beginning and 2.3 GB in the end (delta: -461.9 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-23 05:35:02,524 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3356.53 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 928.3 MB in the beginning and 922.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 339.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 1159.17 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 45.6 MB). Free memory was 922.6 MB in the beginning and 779.2 MB in the end (delta: 143.4 MB). Peak memory consumption was 221.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 1970.15 ms. Allocated memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: 1.2 GB). Free memory was 779.2 MB in the beginning and 1.8 GB in the end (delta: -1.0 GB). Peak memory consumption was 717.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 190076.15 ms. Allocated memory was 2.6 GB in the beginning and 5.0 GB in the end (delta: 2.4 GB). Free memory was 1.8 GB in the beginning and 2.3 GB in the end (delta: -461.9 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...