./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/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 f1aad10bcd52016ce3e65ea447255b65c24edd88 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/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 f1aad10bcd52016ce3e65ea447255b65c24edd88 ................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 06:34:08,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:34:08,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:34:08,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:34:08,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:34:08,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:34:08,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:34:08,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:34:08,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:34:08,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:34:08,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:34:08,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:34:08,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:34:08,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:34:08,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:34:08,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:34:08,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:34:08,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:34:08,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:34:08,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:34:08,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:34:08,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:34:08,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:34:08,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:34:08,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:34:08,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:34:08,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:34:08,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:34:08,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:34:08,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:34:08,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:34:08,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:34:08,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:34:08,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:34:08,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:34:08,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:34:08,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:34:08,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:34:08,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:34:08,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:34:08,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:34:08,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 06:34:08,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:34:08,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:34:08,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 06:34:08,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 06:34:08,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:34:08,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:34:08,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:34:08,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 06:34:08,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:34:08,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 06:34:08,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:34:08,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 06:34:08,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 06:34:08,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:34:08,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 06:34:08,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:34:08,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:34:08,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:34:08,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:34:08,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:34:08,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:34:08,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:34:08,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 06:34:08,419 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 06:34:08,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 06:34:08,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 06:34:08,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 06:34:08,419 INFO L138 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/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/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 -> f1aad10bcd52016ce3e65ea447255b65c24edd88 [2019-12-01 06:34:08,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:34:08,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:34:08,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:34:08,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:34:08,537 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:34:08,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 06:34:08,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/data/0e90d6a9a/ef29528084354cd8a331941b8f49e77c/FLAGd80d56885 [2019-12-01 06:34:09,046 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:34:09,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 06:34:09,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/data/0e90d6a9a/ef29528084354cd8a331941b8f49e77c/FLAGd80d56885 [2019-12-01 06:34:09,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/data/0e90d6a9a/ef29528084354cd8a331941b8f49e77c [2019-12-01 06:34:09,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:34:09,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:34:09,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:34:09,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:34:09,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:34:09,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:34:09" (1/1) ... [2019-12-01 06:34:09,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a937a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:09, skipping insertion in model container [2019-12-01 06:34:09,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:34:09" (1/1) ... [2019-12-01 06:34:09,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:34:09,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:34:10,172 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 06:34:10,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:34:10,194 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 06:34:10,353 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 06:34:10,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:34:10,508 INFO L208 MainTranslator]: Completed translation [2019-12-01 06:34:10,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:10 WrapperNode [2019-12-01 06:34:10,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:34:10,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 06:34:10,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 06:34:10,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 06:34:10,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:10" (1/1) ... [2019-12-01 06:34:10,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:10" (1/1) ... [2019-12-01 06:34:10,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 06:34:10,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 06:34:10,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 06:34:10,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 06:34:10,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:10" (1/1) ... [2019-12-01 06:34:10,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:10" (1/1) ... [2019-12-01 06:34:10,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:10" (1/1) ... [2019-12-01 06:34:10,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:10" (1/1) ... [2019-12-01 06:34:10,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:10" (1/1) ... [2019-12-01 06:34:10,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:10" (1/1) ... [2019-12-01 06:34:10,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:10" (1/1) ... [2019-12-01 06:34:10,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 06:34:10,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 06:34:10,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 06:34:10,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 06:34:10,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:34:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/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 [2019-12-01 06:34:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure softing_reset_chip [2019-12-01 06:34:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_reset_chip [2019-12-01 06:34:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-12-01 06:34:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 06:34:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 06:34:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-12-01 06:34:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-12-01 06:34:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-12-01 06:34:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-12-01 06:34:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 06:34:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 06:34:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 06:34:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 06:34:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-12-01 06:34:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-12-01 06:34:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-12-01 06:34:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-12-01 06:34:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-12-01 06:34:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-12-01 06:34:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 06:34:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 06:34:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 06:34:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 06:34:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-12-01 06:34:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-12-01 06:34:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-12-01 06:34:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-12-01 06:34:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-12-01 06:34:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-12-01 06:34:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 06:34:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 06:34:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-12-01 06:34:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-12-01 06:34:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-12-01 06:34:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-12-01 06:34:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-12-01 06:34:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-12-01 06:34:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure softing_set_reset_dpram [2019-12-01 06:34:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_set_reset_dpram [2019-12-01 06:34:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 06:34:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 06:34:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure softing_fct_cmd [2019-12-01 06:34:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_fct_cmd [2019-12-01 06:34:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-12-01 06:34:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-12-01 06:34:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 06:34:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-12-01 06:34:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-12-01 06:34:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-12-01 06:34:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure canif_is_active [2019-12-01 06:34:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure canif_is_active [2019-12-01 06:34:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-12-01 06:34:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-12-01 06:34:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-12-01 06:34:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-12-01 06:34:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-12-01 06:34:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-12-01 06:34:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 06:34:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-12-01 06:34:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-12-01 06:34:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 06:34:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-12-01 06:34:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-12-01 06:34:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-12-01 06:34:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-12-01 06:34:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-12-01 06:34:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-12-01 06:34:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-12-01 06:34:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-12-01 06:34:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-01 06:34:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-01 06:34:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure fw_parse [2019-12-01 06:34:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_parse [2019-12-01 06:34:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 06:34:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-12-01 06:34:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-12-01 06:34:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 06:34:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 06:34:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-12-01 06:34:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-12-01 06:34:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 06:34:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 06:34:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-12-01 06:34:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-12-01 06:34:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 06:34:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 06:34:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_rx [2019-12-01 06:34:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_rx [2019-12-01 06:34:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 06:34:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 06:34:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 06:34:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure _softing_fct_cmd [2019-12-01 06:34:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure _softing_fct_cmd [2019-12-01 06:34:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 06:34:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_shutdown [2019-12-01 06:34:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_shutdown [2019-12-01 06:34:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-12-01 06:34:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-12-01 06:34:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 06:34:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 06:34:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-12-01 06:34:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-12-01 06:34:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-12-01 06:34:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-12-01 06:34:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_cleanup [2019-12-01 06:34:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_cleanup [2019-12-01 06:34:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure softing_error_reporting [2019-12-01 06:34:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_error_reporting [2019-12-01 06:34:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure softing_startstop [2019-12-01 06:34:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_startstop [2019-12-01 06:34:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-12-01 06:34:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-12-01 06:34:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_add_us [2019-12-01 06:34:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_add_us [2019-12-01 06:34:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-12-01 06:34:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-12-01 06:34:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-12-01 06:34:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-12-01 06:34:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure softing_bootloader_command [2019-12-01 06:34:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_bootloader_command [2019-12-01 06:34:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-12-01 06:34:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-12-01 06:34:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure softing_enable_irq [2019-12-01 06:34:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_enable_irq [2019-12-01 06:34:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure softing_raw2ktime [2019-12-01 06:34:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_raw2ktime [2019-12-01 06:34:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 06:34:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-12-01 06:34:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-12-01 06:34:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_fw [2019-12-01 06:34:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_fw [2019-12-01 06:34:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 06:34:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 06:34:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-12-01 06:34:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-12-01 06:34:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-12-01 06:34:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-12-01 06:34:24,173 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 06:34:24,174 INFO L287 CfgBuilder]: Removed 164 assume(true) statements. [2019-12-01 06:34:24,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:34:24 BoogieIcfgContainer [2019-12-01 06:34:24,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 06:34:24,176 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 06:34:24,176 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 06:34:24,183 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 06:34:24,183 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:34:24" (1/1) ... [2019-12-01 06:34:24,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 06:34:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 910 states and 1310 transitions. [2019-12-01 06:34:24,240 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1310 transitions. [2019-12-01 06:34:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 06:34:24,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:25,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:25,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 912 states and 1323 transitions. [2019-12-01 06:34:25,487 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1323 transitions. [2019-12-01 06:34:25,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 06:34:25,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:27,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 916 states and 1343 transitions. [2019-12-01 06:34:27,350 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1343 transitions. [2019-12-01 06:34:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 06:34:27,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 921 states and 1364 transitions. [2019-12-01 06:34:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1364 transitions. [2019-12-01 06:34:29,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 06:34:29,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:29,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 925 states and 1382 transitions. [2019-12-01 06:34:31,259 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1382 transitions. [2019-12-01 06:34:31,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 06:34:31,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 928 states and 1388 transitions. [2019-12-01 06:34:31,411 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1388 transitions. [2019-12-01 06:34:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 06:34:31,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 931 states and 1394 transitions. [2019-12-01 06:34:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1394 transitions. [2019-12-01 06:34:31,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 06:34:31,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:31,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 934 states and 1400 transitions. [2019-12-01 06:34:31,681 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1400 transitions. [2019-12-01 06:34:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 06:34:31,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:34,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 941 states and 1424 transitions. [2019-12-01 06:34:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1424 transitions. [2019-12-01 06:34:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 06:34:34,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:34,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 945 states and 1432 transitions. [2019-12-01 06:34:34,815 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1432 transitions. [2019-12-01 06:34:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 06:34:34,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 06:34:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:34,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 947 states and 1435 transitions. [2019-12-01 06:34:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1435 transitions. [2019-12-01 06:34:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 06:34:34,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 951 states and 1443 transitions. [2019-12-01 06:34:35,083 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1443 transitions. [2019-12-01 06:34:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 06:34:35,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:35,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 955 states and 1451 transitions. [2019-12-01 06:34:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1451 transitions. [2019-12-01 06:34:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 06:34:35,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:35,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 958 states and 1456 transitions. [2019-12-01 06:34:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1456 transitions. [2019-12-01 06:34:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 06:34:35,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:35,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 964 states and 1467 transitions. [2019-12-01 06:34:35,416 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1467 transitions. [2019-12-01 06:34:35,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 06:34:35,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:35,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 967 states and 1472 transitions. [2019-12-01 06:34:35,492 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1472 transitions. [2019-12-01 06:34:35,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 06:34:35,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:35,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 968 states and 1472 transitions. [2019-12-01 06:34:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1472 transitions. [2019-12-01 06:34:35,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 06:34:35,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:35,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 974 states and 1483 transitions. [2019-12-01 06:34:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1483 transitions. [2019-12-01 06:34:35,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 06:34:35,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:35,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 975 states and 1484 transitions. [2019-12-01 06:34:35,727 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1484 transitions. [2019-12-01 06:34:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 06:34:35,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:35,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 06:34:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:35,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 979 states and 1492 transitions. [2019-12-01 06:34:35,794 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1492 transitions. [2019-12-01 06:34:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 06:34:35,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:35,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 982 states and 1497 transitions. [2019-12-01 06:34:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1497 transitions. [2019-12-01 06:34:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 06:34:35,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 991 states and 1510 transitions. [2019-12-01 06:34:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1510 transitions. [2019-12-01 06:34:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 06:34:35,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:36,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:36,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 997 states and 1521 transitions. [2019-12-01 06:34:36,016 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1521 transitions. [2019-12-01 06:34:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 06:34:36,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 998 states and 1522 transitions. [2019-12-01 06:34:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1522 transitions. [2019-12-01 06:34:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 06:34:36,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:36,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1007 states and 1535 transitions. [2019-12-01 06:34:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1535 transitions. [2019-12-01 06:34:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 06:34:36,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:36,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:36,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1008 states and 1536 transitions. [2019-12-01 06:34:36,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1536 transitions. [2019-12-01 06:34:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 06:34:36,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 06:34:36,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1011 states and 1541 transitions. [2019-12-01 06:34:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1541 transitions. [2019-12-01 06:34:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 06:34:36,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:36,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:36,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1020 states and 1554 transitions. [2019-12-01 06:34:36,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1554 transitions. [2019-12-01 06:34:36,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 06:34:36,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1022 states and 1556 transitions. [2019-12-01 06:34:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1556 transitions. [2019-12-01 06:34:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 06:34:36,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:36,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1025 states and 1560 transitions. [2019-12-01 06:34:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1560 transitions. [2019-12-01 06:34:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 06:34:36,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:36,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:36,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1027 states and 1561 transitions. [2019-12-01 06:34:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1561 transitions. [2019-12-01 06:34:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 06:34:36,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:37,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1031 states and 1567 transitions. [2019-12-01 06:34:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1567 transitions. [2019-12-01 06:34:37,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 06:34:37,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:37,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1034 states and 1571 transitions. [2019-12-01 06:34:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1571 transitions. [2019-12-01 06:34:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 06:34:37,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1037 states and 1576 transitions. [2019-12-01 06:34:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1576 transitions. [2019-12-01 06:34:37,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 06:34:37,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1047 states and 1594 transitions. [2019-12-01 06:34:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1594 transitions. [2019-12-01 06:34:37,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 06:34:37,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:37,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1050 states and 1598 transitions. [2019-12-01 06:34:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1598 transitions. [2019-12-01 06:34:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 06:34:37,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:37,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:37,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1056 states and 1606 transitions. [2019-12-01 06:34:37,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1606 transitions. [2019-12-01 06:34:37,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 06:34:37,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:37,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1058 states and 1618 transitions. [2019-12-01 06:34:37,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1618 transitions. [2019-12-01 06:34:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 06:34:37,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1064 states and 1626 transitions. [2019-12-01 06:34:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1626 transitions. [2019-12-01 06:34:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 06:34:37,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:37,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:37,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1070 states and 1634 transitions. [2019-12-01 06:34:37,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1634 transitions. [2019-12-01 06:34:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 06:34:37,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1072 states and 1646 transitions. [2019-12-01 06:34:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1646 transitions. [2019-12-01 06:34:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 06:34:37,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 06:34:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1073 states and 1647 transitions. [2019-12-01 06:34:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1647 transitions. [2019-12-01 06:34:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 06:34:38,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1079 states and 1655 transitions. [2019-12-01 06:34:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1655 transitions. [2019-12-01 06:34:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 06:34:38,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1085 states and 1663 transitions. [2019-12-01 06:34:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1663 transitions. [2019-12-01 06:34:38,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 06:34:38,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:38,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:38,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1097 states and 1684 transitions. [2019-12-01 06:34:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1684 transitions. [2019-12-01 06:34:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 06:34:38,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:38,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:38,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1099 states and 1687 transitions. [2019-12-01 06:34:38,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1687 transitions. [2019-12-01 06:34:38,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 06:34:38,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1101 states and 1699 transitions. [2019-12-01 06:34:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1699 transitions. [2019-12-01 06:34:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 06:34:38,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:38,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 06:34:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1102 states and 1700 transitions. [2019-12-01 06:34:39,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1700 transitions. [2019-12-01 06:34:39,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 06:34:39,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:39,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:39,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1108 states and 1708 transitions. [2019-12-01 06:34:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1708 transitions. [2019-12-01 06:34:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 06:34:39,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1111 states and 1714 transitions. [2019-12-01 06:34:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1714 transitions. [2019-12-01 06:34:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 06:34:39,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:39,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1123 states and 1735 transitions. [2019-12-01 06:34:39,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1735 transitions. [2019-12-01 06:34:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 06:34:39,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1126 states and 1747 transitions. [2019-12-01 06:34:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1747 transitions. [2019-12-01 06:34:40,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 06:34:40,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:40,210 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 06:34:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1127 states and 1748 transitions. [2019-12-01 06:34:40,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1748 transitions. [2019-12-01 06:34:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 06:34:40,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 06:34:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:40,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1139 states and 1775 transitions. [2019-12-01 06:34:40,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1775 transitions. [2019-12-01 06:34:40,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 06:34:40,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:40,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:40,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1140 states and 1777 transitions. [2019-12-01 06:34:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1777 transitions. [2019-12-01 06:34:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 06:34:40,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:40,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1152 states and 1798 transitions. [2019-12-01 06:34:40,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1798 transitions. [2019-12-01 06:34:40,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 06:34:40,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:40,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1154 states and 1802 transitions. [2019-12-01 06:34:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1802 transitions. [2019-12-01 06:34:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 06:34:40,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:41,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:41,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1156 states and 1805 transitions. [2019-12-01 06:34:41,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1805 transitions. [2019-12-01 06:34:41,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 06:34:41,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:41,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:41,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1159 states and 1809 transitions. [2019-12-01 06:34:41,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1809 transitions. [2019-12-01 06:34:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 06:34:41,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:41,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:41,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:41,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1161 states and 1812 transitions. [2019-12-01 06:34:41,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1812 transitions. [2019-12-01 06:34:41,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 06:34:41,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1165 states and 1818 transitions. [2019-12-01 06:34:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1818 transitions. [2019-12-01 06:34:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 06:34:41,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1171 states and 1827 transitions. [2019-12-01 06:34:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1827 transitions. [2019-12-01 06:34:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 06:34:41,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 06:34:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1173 states and 1830 transitions. [2019-12-01 06:34:41,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1830 transitions. [2019-12-01 06:34:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 06:34:41,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:42,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:42,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1176 states and 1834 transitions. [2019-12-01 06:34:42,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1834 transitions. [2019-12-01 06:34:42,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 06:34:42,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:42,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 06:34:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1181 states and 1853 transitions. [2019-12-01 06:34:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1853 transitions. [2019-12-01 06:34:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 06:34:42,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:42,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1183 states and 1856 transitions. [2019-12-01 06:34:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1856 transitions. [2019-12-01 06:34:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 06:34:42,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:42,560 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 06:34:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1187 states and 1869 transitions. [2019-12-01 06:34:42,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1869 transitions. [2019-12-01 06:34:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 06:34:42,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:42,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 06:34:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1191 states and 1882 transitions. [2019-12-01 06:34:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1882 transitions. [2019-12-01 06:34:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 06:34:42,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:43,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1196 states and 1891 transitions. [2019-12-01 06:34:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1891 transitions. [2019-12-01 06:34:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 06:34:43,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1202 states and 1900 transitions. [2019-12-01 06:34:43,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1900 transitions. [2019-12-01 06:34:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 06:34:43,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1205 states and 1904 transitions. [2019-12-01 06:34:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1904 transitions. [2019-12-01 06:34:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 06:34:43,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1209 states and 1912 transitions. [2019-12-01 06:34:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1912 transitions. [2019-12-01 06:34:43,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 06:34:43,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:43,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 06:34:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1210 states and 1913 transitions. [2019-12-01 06:34:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1913 transitions. [2019-12-01 06:34:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 06:34:43,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:43,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1215 states and 1922 transitions. [2019-12-01 06:34:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1922 transitions. [2019-12-01 06:34:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 06:34:43,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 06:34:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1227 states and 1942 transitions. [2019-12-01 06:34:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1942 transitions. [2019-12-01 06:34:44,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 06:34:44,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:44,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1231 states and 1950 transitions. [2019-12-01 06:34:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1950 transitions. [2019-12-01 06:34:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 06:34:44,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:44,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1236 states and 1959 transitions. [2019-12-01 06:34:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1959 transitions. [2019-12-01 06:34:44,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 06:34:44,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:34:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:44,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1236 states and 1958 transitions. [2019-12-01 06:34:44,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1958 transitions. [2019-12-01 06:34:44,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 06:34:44,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1240 states and 1966 transitions. [2019-12-01 06:34:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1966 transitions. [2019-12-01 06:34:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 06:34:44,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:44,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:44,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1243 states and 1971 transitions. [2019-12-01 06:34:44,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1971 transitions. [2019-12-01 06:34:44,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 06:34:44,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:34:44,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1247 states and 1977 transitions. [2019-12-01 06:34:44,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1977 transitions. [2019-12-01 06:34:44,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 06:34:44,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 06:34:44,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1249 states and 1981 transitions. [2019-12-01 06:34:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1981 transitions. [2019-12-01 06:34:44,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 06:34:44,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 06:34:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1250 states and 1981 transitions. [2019-12-01 06:34:44,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1981 transitions. [2019-12-01 06:34:44,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 06:34:44,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:44,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:44,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1253 states and 1986 transitions. [2019-12-01 06:34:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1986 transitions. [2019-12-01 06:34:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 06:34:44,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 06:34:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1255 states and 1988 transitions. [2019-12-01 06:34:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1988 transitions. [2019-12-01 06:34:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 06:34:44,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:45,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1258 states and 1992 transitions. [2019-12-01 06:34:45,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1992 transitions. [2019-12-01 06:34:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 06:34:45,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:45,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:34:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1262 states and 1998 transitions. [2019-12-01 06:34:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1998 transitions. [2019-12-01 06:34:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 06:34:45,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:45,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:34:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1264 states and 2000 transitions. [2019-12-01 06:34:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2000 transitions. [2019-12-01 06:34:45,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 06:34:45,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 06:34:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1265 states and 2001 transitions. [2019-12-01 06:34:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2001 transitions. [2019-12-01 06:34:45,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 06:34:45,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 06:34:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1266 states and 2002 transitions. [2019-12-01 06:34:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2002 transitions. [2019-12-01 06:34:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 06:34:45,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1269 states and 2007 transitions. [2019-12-01 06:34:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2007 transitions. [2019-12-01 06:34:46,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 06:34:46,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 06:34:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1270 states and 2007 transitions. [2019-12-01 06:34:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2007 transitions. [2019-12-01 06:34:46,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 06:34:46,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1273 states and 2011 transitions. [2019-12-01 06:34:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2011 transitions. [2019-12-01 06:34:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 06:34:46,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 06:34:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1278 states and 2018 transitions. [2019-12-01 06:34:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2018 transitions. [2019-12-01 06:34:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 06:34:46,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:46,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 06:34:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1281 states and 2022 transitions. [2019-12-01 06:34:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2022 transitions. [2019-12-01 06:34:46,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 06:34:46,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:46,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:34:46,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1285 states and 2028 transitions. [2019-12-01 06:34:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2028 transitions. [2019-12-01 06:34:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 06:34:46,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 06:34:46,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1286 states and 2028 transitions. [2019-12-01 06:34:46,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2028 transitions. [2019-12-01 06:34:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 06:34:46,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 06:34:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1289 states and 2031 transitions. [2019-12-01 06:34:46,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2031 transitions. [2019-12-01 06:34:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 06:34:46,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:46,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1292 states and 2035 transitions. [2019-12-01 06:34:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2035 transitions. [2019-12-01 06:34:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 06:34:46,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:46,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1301 states and 2050 transitions. [2019-12-01 06:34:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2050 transitions. [2019-12-01 06:34:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 06:34:47,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1302 states and 2052 transitions. [2019-12-01 06:34:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2052 transitions. [2019-12-01 06:34:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 06:34:47,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 06:34:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:47,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1304 states and 2055 transitions. [2019-12-01 06:34:47,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2055 transitions. [2019-12-01 06:34:47,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 06:34:47,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:47,538 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 06:34:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1306 states and 2057 transitions. [2019-12-01 06:34:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2057 transitions. [2019-12-01 06:34:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 06:34:47,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:48,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1315 states and 2072 transitions. [2019-12-01 06:34:48,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2072 transitions. [2019-12-01 06:34:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 06:34:48,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1316 states and 2074 transitions. [2019-12-01 06:34:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2074 transitions. [2019-12-01 06:34:48,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 06:34:48,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 06:34:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1318 states and 2077 transitions. [2019-12-01 06:34:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2077 transitions. [2019-12-01 06:34:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 06:34:48,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 06:34:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1320 states and 2079 transitions. [2019-12-01 06:34:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2079 transitions. [2019-12-01 06:34:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 06:34:48,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:49,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1329 states and 2094 transitions. [2019-12-01 06:34:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2094 transitions. [2019-12-01 06:34:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 06:34:49,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:49,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1330 states and 2096 transitions. [2019-12-01 06:34:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2096 transitions. [2019-12-01 06:34:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 06:34:49,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 06:34:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1332 states and 2099 transitions. [2019-12-01 06:34:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2099 transitions. [2019-12-01 06:34:49,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 06:34:49,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 06:34:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1334 states and 2101 transitions. [2019-12-01 06:34:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2101 transitions. [2019-12-01 06:34:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 06:34:49,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 06:34:49,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:49,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1336 states and 2113 transitions. [2019-12-01 06:34:49,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2113 transitions. [2019-12-01 06:34:49,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 06:34:49,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 06:34:49,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1338 states and 2125 transitions. [2019-12-01 06:34:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2125 transitions. [2019-12-01 06:34:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 06:34:49,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:49,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 06:34:50,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1340 states and 2127 transitions. [2019-12-01 06:34:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2127 transitions. [2019-12-01 06:34:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 06:34:50,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:50,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 06:34:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1342 states and 2129 transitions. [2019-12-01 06:34:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2129 transitions. [2019-12-01 06:34:50,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 06:34:50,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:50,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:50,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1347 states and 2136 transitions. [2019-12-01 06:34:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2136 transitions. [2019-12-01 06:34:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 06:34:50,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:50,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 06:34:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:50,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1349 states and 2148 transitions. [2019-12-01 06:34:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2148 transitions. [2019-12-01 06:34:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 06:34:50,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 06:34:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1351 states and 2150 transitions. [2019-12-01 06:34:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2150 transitions. [2019-12-01 06:34:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 06:34:50,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:34:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1372 states and 2186 transitions. [2019-12-01 06:34:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2186 transitions. [2019-12-01 06:34:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 06:34:50,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 06:34:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1376 states and 2193 transitions. [2019-12-01 06:34:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2193 transitions. [2019-12-01 06:34:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 06:34:50,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1381 states and 2200 transitions. [2019-12-01 06:34:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2200 transitions. [2019-12-01 06:34:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 06:34:50,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 06:34:51,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:51,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1383 states and 2202 transitions. [2019-12-01 06:34:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2202 transitions. [2019-12-01 06:34:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 06:34:51,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 06:34:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1385 states and 2208 transitions. [2019-12-01 06:34:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2208 transitions. [2019-12-01 06:34:52,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 06:34:52,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:52,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:34:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1386 states and 2209 transitions. [2019-12-01 06:34:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2209 transitions. [2019-12-01 06:34:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 06:34:52,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:52,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:34:52,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1407 states and 2245 transitions. [2019-12-01 06:34:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2245 transitions. [2019-12-01 06:34:52,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 06:34:52,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 06:34:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1414 states and 2258 transitions. [2019-12-01 06:34:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2258 transitions. [2019-12-01 06:34:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 06:34:52,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:34:52,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1419 states and 2265 transitions. [2019-12-01 06:34:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2265 transitions. [2019-12-01 06:34:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 06:34:52,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:34:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:52,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1420 states and 2266 transitions. [2019-12-01 06:34:52,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2266 transitions. [2019-12-01 06:34:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 06:34:52,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:34:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1441 states and 2302 transitions. [2019-12-01 06:34:52,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2302 transitions. [2019-12-01 06:34:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 06:34:52,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:53,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 06:34:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:53,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1444 states and 2305 transitions. [2019-12-01 06:34:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2305 transitions. [2019-12-01 06:34:53,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 06:34:53,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:53,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 06:34:53,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:53,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1459 states and 2333 transitions. [2019-12-01 06:34:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2333 transitions. [2019-12-01 06:34:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 06:34:53,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:53,843 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1462 states and 2336 transitions. [2019-12-01 06:34:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2336 transitions. [2019-12-01 06:34:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 06:34:53,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:34:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1463 states and 2337 transitions. [2019-12-01 06:34:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2337 transitions. [2019-12-01 06:34:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 06:34:53,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 06:34:54,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1470 states and 2348 transitions. [2019-12-01 06:34:54,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2348 transitions. [2019-12-01 06:34:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 06:34:54,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1473 states and 2351 transitions. [2019-12-01 06:34:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2351 transitions. [2019-12-01 06:34:54,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 06:34:54,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:54,479 INFO L264 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 06:34:54,486 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 06:34:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 06:34:54,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:54,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1486 states and 2389 transitions. [2019-12-01 06:34:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2389 transitions. [2019-12-01 06:34:54,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 06:34:54,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:55,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1505 states and 2423 transitions. [2019-12-01 06:34:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2423 transitions. [2019-12-01 06:34:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 06:34:55,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:55,496 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:55,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1508 states and 2426 transitions. [2019-12-01 06:34:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2426 transitions. [2019-12-01 06:34:55,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 06:34:55,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:55,834 INFO L264 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 06:34:55,837 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 06:34:55,843 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 06:34:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:56,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1521 states and 2462 transitions. [2019-12-01 06:34:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2462 transitions. [2019-12-01 06:34:56,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 06:34:56,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:56,086 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1523 states and 2464 transitions. [2019-12-01 06:34:56,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2464 transitions. [2019-12-01 06:34:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 06:34:56,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:56,430 INFO L264 TraceCheckSpWp]: Trace formula consists of 1749 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 06:34:56,434 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 06:34:56,438 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 06:34:56,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1536 states and 2500 transitions. [2019-12-01 06:34:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2500 transitions. [2019-12-01 06:34:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 06:34:56,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1538 states and 2502 transitions. [2019-12-01 06:34:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2502 transitions. [2019-12-01 06:34:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 06:34:56,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:56,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 06:34:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:57,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1540 states and 2505 transitions. [2019-12-01 06:34:57,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2505 transitions. [2019-12-01 06:34:57,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 06:34:57,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 06:34:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1542 states and 2507 transitions. [2019-12-01 06:34:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2507 transitions. [2019-12-01 06:34:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 06:34:57,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:57,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1545 states and 2512 transitions. [2019-12-01 06:34:57,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2512 transitions. [2019-12-01 06:34:57,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 06:34:57,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1547 states and 2514 transitions. [2019-12-01 06:34:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2514 transitions. [2019-12-01 06:34:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 06:34:57,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:57,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1552 states and 2520 transitions. [2019-12-01 06:34:57,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2520 transitions. [2019-12-01 06:34:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:34:57,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 06:34:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1554 states and 2522 transitions. [2019-12-01 06:34:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2522 transitions. [2019-12-01 06:34:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 06:34:57,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1565 states and 2537 transitions. [2019-12-01 06:34:58,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2537 transitions. [2019-12-01 06:34:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 06:34:58,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1568 states and 2542 transitions. [2019-12-01 06:34:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2542 transitions. [2019-12-01 06:34:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 06:34:58,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:58,154 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1573 states and 2548 transitions. [2019-12-01 06:34:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2548 transitions. [2019-12-01 06:34:58,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 06:34:58,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 06:34:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1575 states and 2550 transitions. [2019-12-01 06:34:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2550 transitions. [2019-12-01 06:34:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 06:34:58,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1576 states and 2552 transitions. [2019-12-01 06:34:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2552 transitions. [2019-12-01 06:34:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 06:34:58,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:58,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:58,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1587 states and 2567 transitions. [2019-12-01 06:34:58,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2567 transitions. [2019-12-01 06:34:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 06:34:58,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:58,964 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1590 states and 2572 transitions. [2019-12-01 06:34:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2572 transitions. [2019-12-01 06:34:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 06:34:58,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:34:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1595 states and 2578 transitions. [2019-12-01 06:34:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2578 transitions. [2019-12-01 06:34:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 06:34:59,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:59,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1596 states and 2580 transitions. [2019-12-01 06:34:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2580 transitions. [2019-12-01 06:34:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 06:34:59,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:59,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1607 states and 2595 transitions. [2019-12-01 06:34:59,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2595 transitions. [2019-12-01 06:34:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:34:59,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:34:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:59,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1609 states and 2597 transitions. [2019-12-01 06:34:59,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2597 transitions. [2019-12-01 06:34:59,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 06:34:59,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 06:34:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1610 states and 2597 transitions. [2019-12-01 06:34:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2597 transitions. [2019-12-01 06:34:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:34:59,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:59,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 06:34:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1619 states and 2611 transitions. [2019-12-01 06:34:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2611 transitions. [2019-12-01 06:34:59,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 06:34:59,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 06:34:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1621 states and 2615 transitions. [2019-12-01 06:34:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2615 transitions. [2019-12-01 06:34:59,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 06:34:59,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:34:59,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:34:59,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:34:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1622 states and 2617 transitions. [2019-12-01 06:34:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2617 transitions. [2019-12-01 06:34:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 06:34:59,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:34:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:35:00,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:35:00,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:35:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1624 states and 2619 transitions. [2019-12-01 06:35:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2619 transitions. [2019-12-01 06:35:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 06:35:00,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:35:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:35:00,081 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 06:35:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:35:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1625 states and 2619 transitions. [2019-12-01 06:35:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2619 transitions. [2019-12-01 06:35:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 06:35:00,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:35:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 06:35:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 06:35:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 06:35:14,905 FATAL L? ?]: 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:495) 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) [2019-12-01 06:35:14,909 INFO L168 Benchmark]: Toolchain (without parser) took 65828.08 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 932.8 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 387.0 MB. Max. memory is 11.5 GB. [2019-12-01 06:35:14,909 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:35:14,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1427.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 932.8 MB in the beginning and 896.1 MB in the end (delta: 36.7 MB). Peak memory consumption was 158.6 MB. Max. memory is 11.5 GB. [2019-12-01 06:35:14,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.58 ms. Allocated memory is still 1.1 GB. Free memory was 896.1 MB in the beginning and 874.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-01 06:35:14,911 INFO L168 Benchmark]: Boogie Preprocessor took 137.15 ms. Allocated memory is still 1.1 GB. Free memory was 874.6 MB in the beginning and 847.5 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-12-01 06:35:14,911 INFO L168 Benchmark]: RCFGBuilder took 13399.44 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 230.2 MB). Free memory was 847.5 MB in the beginning and 965.9 MB in the end (delta: -118.4 MB). Peak memory consumption was 145.8 MB. Max. memory is 11.5 GB. [2019-12-01 06:35:14,912 INFO L168 Benchmark]: CodeCheck took 50731.34 ms. Allocated memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: 1.5 GB). Free memory was 965.9 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. [2019-12-01 06:35:14,914 INFO L335 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:495) * 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1427.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 932.8 MB in the beginning and 896.1 MB in the end (delta: 36.7 MB). Peak memory consumption was 158.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 129.58 ms. Allocated memory is still 1.1 GB. Free memory was 896.1 MB in the beginning and 874.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 137.15 ms. Allocated memory is still 1.1 GB. Free memory was 874.6 MB in the beginning and 847.5 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13399.44 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 230.2 MB). Free memory was 847.5 MB in the beginning and 965.9 MB in the end (delta: -118.4 MB). Peak memory consumption was 145.8 MB. Max. memory is 11.5 GB. * CodeCheck took 50731.34 ms. Allocated memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: 1.5 GB). Free memory was 965.9 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 06:35:16,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:35:16,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:35:16,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:35:16,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:35:16,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:35:16,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:35:16,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:35:16,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:35:16,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:35:16,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:35:16,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:35:16,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:35:16,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:35:16,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:35:16,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:35:16,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:35:16,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:35:16,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:35:16,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:35:16,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:35:16,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:35:16,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:35:16,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:35:16,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:35:16,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:35:16,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:35:16,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:35:16,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:35:16,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:35:16,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:35:16,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:35:16,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:35:16,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:35:16,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:35:16,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:35:16,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:35:16,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:35:16,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:35:16,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:35:16,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:35:16,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 06:35:16,418 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:35:16,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:35:16,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 06:35:16,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 06:35:16,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:35:16,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:35:16,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:35:16,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:35:16,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 06:35:16,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:35:16,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 06:35:16,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 06:35:16,421 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 06:35:16,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 06:35:16,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 06:35:16,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:35:16,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 06:35:16,422 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:35:16,422 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:35:16,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:35:16,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:35:16,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:35:16,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:35:16,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:35:16,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 06:35:16,423 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 06:35:16,423 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 06:35:16,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 06:35:16,423 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 06:35:16,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 06:35:16,424 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 06:35:16,424 INFO L138 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/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/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 -> f1aad10bcd52016ce3e65ea447255b65c24edd88 [2019-12-01 06:35:16,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:35:16,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:35:16,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:35:16,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:35:16,601 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:35:16,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 06:35:16,650 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/data/1467be6c5/f95d4e9e908846d58e074a3fcc9398c3/FLAG9b7ed799a [2019-12-01 06:35:17,143 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:35:17,143 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 06:35:17,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/data/1467be6c5/f95d4e9e908846d58e074a3fcc9398c3/FLAG9b7ed799a [2019-12-01 06:35:17,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/ukojak/data/1467be6c5/f95d4e9e908846d58e074a3fcc9398c3 [2019-12-01 06:35:17,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:35:17,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:35:17,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:35:17,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:35:17,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:35:17,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:35:17" (1/1) ... [2019-12-01 06:35:17,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4547c604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:17, skipping insertion in model container [2019-12-01 06:35:17,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:35:17" (1/1) ... [2019-12-01 06:35:17,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:35:17,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:35:18,578 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 06:35:18,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:35:18,605 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 06:35:18,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:35:18,836 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 06:35:18,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:35:18,850 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 06:35:19,032 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 06:35:19,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:35:19,233 INFO L208 MainTranslator]: Completed translation [2019-12-01 06:35:19,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:19 WrapperNode [2019-12-01 06:35:19,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:35:19,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 06:35:19,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 06:35:19,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 06:35:19,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:19" (1/1) ... [2019-12-01 06:35:19,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:19" (1/1) ... [2019-12-01 06:35:19,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 06:35:19,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 06:35:19,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 06:35:19,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 06:35:19,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:19" (1/1) ... [2019-12-01 06:35:19,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:19" (1/1) ... [2019-12-01 06:35:19,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:19" (1/1) ... [2019-12-01 06:35:19,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:19" (1/1) ... [2019-12-01 06:35:19,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:19" (1/1) ... [2019-12-01 06:35:19,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:19" (1/1) ... [2019-12-01 06:35:19,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:19" (1/1) ... [2019-12-01 06:35:19,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 06:35:19,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 06:35:19,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 06:35:19,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 06:35:19,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_72960f2f-1d2e-46be-9a6f-2cb1d6d30ef0/bin/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 [2019-12-01 06:35:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure softing_reset_chip [2019-12-01 06:35:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_reset_chip [2019-12-01 06:35:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 06:35:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-12-01 06:35:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 06:35:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 06:35:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 06:35:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-01 06:35:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 06:35:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-12-01 06:35:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-12-01 06:35:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-12-01 06:35:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-12-01 06:35:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 06:35:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 06:35:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 06:35:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 06:35:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-12-01 06:35:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-12-01 06:35:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-12-01 06:35:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-12-01 06:35:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-12-01 06:35:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-12-01 06:35:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 06:35:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 06:35:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 06:35:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 06:35:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-12-01 06:35:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-12-01 06:35:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-12-01 06:35:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-12-01 06:35:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-12-01 06:35:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-12-01 06:35:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 06:35:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 06:35:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-12-01 06:35:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-12-01 06:35:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-12-01 06:35:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-12-01 06:35:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-12-01 06:35:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-12-01 06:35:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure softing_set_reset_dpram [2019-12-01 06:35:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_set_reset_dpram [2019-12-01 06:35:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 06:35:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 06:35:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure softing_fct_cmd [2019-12-01 06:35:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_fct_cmd [2019-12-01 06:35:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-12-01 06:35:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-12-01 06:35:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 06:35:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-12-01 06:35:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-12-01 06:35:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-12-01 06:35:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure canif_is_active [2019-12-01 06:35:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure canif_is_active [2019-12-01 06:35:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-12-01 06:35:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-12-01 06:35:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-12-01 06:35:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-12-01 06:35:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-12-01 06:35:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-12-01 06:35:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-01 06:35:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 06:35:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-01 06:35:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 06:35:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 06:35:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-12-01 06:35:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-12-01 06:35:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 06:35:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-01 06:35:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 06:35:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 06:35:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-12-01 06:35:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-12-01 06:35:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-12-01 06:35:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-12-01 06:35:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2019-12-01 06:35:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2019-12-01 06:35:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-12-01 06:35:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-12-01 06:35:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-12-01 06:35:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-12-01 06:35:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-01 06:35:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-01 06:35:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure fw_parse [2019-12-01 06:35:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_parse [2019-12-01 06:35:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-12-01 06:35:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-12-01 06:35:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 06:35:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 06:35:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-12-01 06:35:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-12-01 06:35:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 06:35:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 06:35:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_rx [2019-12-01 06:35:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_rx [2019-12-01 06:35:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-01 06:35:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-01 06:35:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-01 06:35:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-01 06:35:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 06:35:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 06:35:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure _softing_fct_cmd [2019-12-01 06:35:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure _softing_fct_cmd [2019-12-01 06:35:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 06:35:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_shutdown [2019-12-01 06:35:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_shutdown [2019-12-01 06:35:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-12-01 06:35:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-12-01 06:35:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 06:35:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 06:35:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-01 06:35:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-01 06:35:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-12-01 06:35:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-12-01 06:35:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-01 06:35:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-12-01 06:35:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-12-01 06:35:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_cleanup [2019-12-01 06:35:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_cleanup [2019-12-01 06:35:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure softing_error_reporting [2019-12-01 06:35:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_error_reporting [2019-12-01 06:35:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure softing_startstop [2019-12-01 06:35:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_startstop [2019-12-01 06:35:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-12-01 06:35:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-12-01 06:35:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_add_us [2019-12-01 06:35:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_add_us [2019-12-01 06:35:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-12-01 06:35:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-12-01 06:35:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-12-01 06:35:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-12-01 06:35:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure softing_bootloader_command [2019-12-01 06:35:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_bootloader_command [2019-12-01 06:35:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-12-01 06:35:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-12-01 06:35:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure softing_enable_irq [2019-12-01 06:35:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_enable_irq [2019-12-01 06:35:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure softing_raw2ktime [2019-12-01 06:35:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_raw2ktime [2019-12-01 06:35:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-01 06:35:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-12-01 06:35:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-12-01 06:35:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_fw [2019-12-01 06:35:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_fw [2019-12-01 06:35:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 06:35:19,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 06:35:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-12-01 06:35:19,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-12-01 06:35:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-12-01 06:35:19,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-12-01 06:43:39,778 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 06:43:39,778 INFO L287 CfgBuilder]: Removed 164 assume(true) statements. [2019-12-01 06:43:39,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:43:39 BoogieIcfgContainer [2019-12-01 06:43:39,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 06:43:39,780 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 06:43:39,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 06:43:39,786 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 06:43:39,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:43:39" (1/1) ... [2019-12-01 06:43:39,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 06:43:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:43:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 910 states and 1310 transitions. [2019-12-01 06:43:39,844 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1310 transitions. [2019-12-01 06:43:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 06:43:39,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:43:39,877 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2019-12-01 06:43:39,880 INFO L168 Benchmark]: Toolchain (without parser) took 502470.71 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 324.5 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -210.4 MB). Peak memory consumption was 114.1 MB. Max. memory is 11.5 GB. [2019-12-01 06:43:39,881 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:43:39,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1823.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.3 MB in the beginning and 832.2 MB in the end (delta: 108.1 MB). Peak memory consumption was 263.6 MB. Max. memory is 11.5 GB. [2019-12-01 06:43:39,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.97 ms. Allocated memory is still 1.2 GB. Free memory was 832.2 MB in the beginning and 811.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-12-01 06:43:39,882 INFO L168 Benchmark]: Boogie Preprocessor took 187.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 130.5 MB). Free memory was 811.6 MB in the beginning and 1.2 GB in the end (delta: -401.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2019-12-01 06:43:39,883 INFO L168 Benchmark]: RCFGBuilder took 500221.55 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 54.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.5 MB). Peak memory consumption was 511.2 MB. Max. memory is 11.5 GB. [2019-12-01 06:43:39,883 INFO L168 Benchmark]: CodeCheck took 99.42 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. [2019-12-01 06:43:39,885 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1823.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.3 MB in the beginning and 832.2 MB in the end (delta: 108.1 MB). Peak memory consumption was 263.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 135.97 ms. Allocated memory is still 1.2 GB. Free memory was 832.2 MB in the beginning and 811.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 187.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 130.5 MB). Free memory was 811.6 MB in the beginning and 1.2 GB in the end (delta: -401.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 500221.55 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 54.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.5 MB). Peak memory consumption was 511.2 MB. Max. memory is 11.5 GB. * CodeCheck took 99.42 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...