./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed8555fce3be2d1458b161a75c986808dc39b024 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed8555fce3be2d1458b161a75c986808dc39b024 ............................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 04:52:58,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 04:52:58,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 04:52:58,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 04:52:58,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 04:52:58,908 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 04:52:58,909 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 04:52:58,910 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 04:52:58,910 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 04:52:58,911 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 04:52:58,911 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 04:52:58,911 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 04:52:58,912 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 04:52:58,912 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 04:52:58,913 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 04:52:58,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 04:52:58,913 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 04:52:58,914 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 04:52:58,915 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 04:52:58,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 04:52:58,916 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 04:52:58,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 04:52:58,918 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 04:52:58,918 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 04:52:58,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 04:52:58,918 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 04:52:58,919 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 04:52:58,919 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 04:52:58,920 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 04:52:58,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 04:52:58,920 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 04:52:58,921 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 04:52:58,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 04:52:58,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 04:52:58,921 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 04:52:58,922 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 04:52:58,922 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 04:52:58,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 04:52:58,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 04:52:58,929 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 04:52:58,930 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 04:52:58,930 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 04:52:58,930 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 04:52:58,930 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 04:52:58,930 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 04:52:58,930 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 04:52:58,930 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 04:52:58,931 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 04:52:58,931 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 04:52:58,931 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 04:52:58,931 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 04:52:58,931 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 04:52:58,931 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 04:52:58,931 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 04:52:58,931 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 04:52:58,931 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 04:52:58,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 04:52:58,931 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 04:52:58,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 04:52:58,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 04:52:58,932 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 04:52:58,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 04:52:58,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 04:52:58,932 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 04:52:58,932 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed8555fce3be2d1458b161a75c986808dc39b024 [2018-12-09 04:52:58,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 04:52:58,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 04:52:58,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 04:52:58,959 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 04:52:58,959 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 04:52:58,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 04:52:58,993 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/data/28fcfc9b2/73717a91eec142c3baeb7fb67df005b5/FLAG4d4d046a4 [2018-12-09 04:52:59,475 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 04:52:59,475 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 04:52:59,491 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/data/28fcfc9b2/73717a91eec142c3baeb7fb67df005b5/FLAG4d4d046a4 [2018-12-09 04:52:59,728 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/data/28fcfc9b2/73717a91eec142c3baeb7fb67df005b5 [2018-12-09 04:52:59,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 04:52:59,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 04:52:59,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 04:52:59,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 04:52:59,743 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 04:52:59,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:52:59" (1/1) ... [2018-12-09 04:52:59,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3a1202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:52:59, skipping insertion in model container [2018-12-09 04:52:59,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:52:59" (1/1) ... [2018-12-09 04:52:59,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 04:52:59,868 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 04:53:00,637 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:53:00,670 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 04:53:00,849 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:53:00,904 INFO L195 MainTranslator]: Completed translation [2018-12-09 04:53:00,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:53:00 WrapperNode [2018-12-09 04:53:00,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 04:53:00,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 04:53:00,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 04:53:00,905 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 04:53:00,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:53:00" (1/1) ... [2018-12-09 04:53:00,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:53:00" (1/1) ... [2018-12-09 04:53:01,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 04:53:01,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 04:53:01,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 04:53:01,021 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 04:53:01,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:53:00" (1/1) ... [2018-12-09 04:53:01,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:53:00" (1/1) ... [2018-12-09 04:53:01,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:53:00" (1/1) ... [2018-12-09 04:53:01,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:53:00" (1/1) ... [2018-12-09 04:53:01,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:53:00" (1/1) ... [2018-12-09 04:53:01,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:53:00" (1/1) ... [2018-12-09 04:53:01,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:53:00" (1/1) ... [2018-12-09 04:53:01,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 04:53:01,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 04:53:01,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 04:53:01,132 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 04:53:01,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:53:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 04:53:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2018-12-09 04:53:01,174 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2018-12-09 04:53:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2018-12-09 04:53:01,175 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2018-12-09 04:53:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 04:53:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2018-12-09 04:53:01,175 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2018-12-09 04:53:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2018-12-09 04:53:01,175 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2018-12-09 04:53:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-09 04:53:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 04:53:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 04:53:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 04:53:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 04:53:01,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 04:53:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 04:53:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 04:53:01,177 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 04:53:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-09 04:53:01,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-09 04:53:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-12-09 04:53:01,177 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-12-09 04:53:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 04:53:01,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 04:53:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-09 04:53:01,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-09 04:53:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2018-12-09 04:53:01,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2018-12-09 04:53:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-09 04:53:01,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-09 04:53:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2018-12-09 04:53:01,178 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2018-12-09 04:53:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 04:53:01,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 04:53:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 04:53:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 04:53:01,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 04:53:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 04:53:01,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 04:53:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-09 04:53:01,179 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-09 04:53:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 04:53:01,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 04:53:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2018-12-09 04:53:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2018-12-09 04:53:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-09 04:53:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-09 04:53:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-09 04:53:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-09 04:53:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2018-12-09 04:53:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2018-12-09 04:53:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-09 04:53:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-09 04:53:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2018-12-09 04:53:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2018-12-09 04:53:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-09 04:53:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-09 04:53:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 04:53:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 04:53:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 04:53:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2018-12-09 04:53:01,182 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2018-12-09 04:53:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2018-12-09 04:53:01,182 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2018-12-09 04:53:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2018-12-09 04:53:01,182 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2018-12-09 04:53:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 04:53:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 04:53:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2018-12-09 04:53:01,183 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2018-12-09 04:53:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-09 04:53:01,183 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-09 04:53:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2018-12-09 04:53:01,183 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2018-12-09 04:53:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-09 04:53:01,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-09 04:53:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2018-12-09 04:53:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2018-12-09 04:53:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-09 04:53:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-09 04:53:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 04:53:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2018-12-09 04:53:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2018-12-09 04:53:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-09 04:53:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-09 04:53:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2018-12-09 04:53:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2018-12-09 04:53:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 04:53:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2018-12-09 04:53:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2018-12-09 04:53:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 04:53:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 04:53:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2018-12-09 04:53:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2018-12-09 04:53:36,324 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 04:53:36,324 INFO L280 CfgBuilder]: Removed 112 assue(true) statements. [2018-12-09 04:53:36,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:53:36 BoogieIcfgContainer [2018-12-09 04:53:36,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 04:53:36,324 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 04:53:36,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 04:53:36,330 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 04:53:36,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:53:36" (1/1) ... [2018-12-09 04:53:36,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:53:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 477 states and 682 transitions. [2018-12-09 04:53:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 682 transitions. [2018-12-09 04:53:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 04:53:36,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:36,612 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 04:53:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:36,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 482 states and 715 transitions. [2018-12-09 04:53:36,653 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 715 transitions. [2018-12-09 04:53:36,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 04:53:36,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 04:53:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 491 states and 759 transitions. [2018-12-09 04:53:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 759 transitions. [2018-12-09 04:53:36,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 04:53:36,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:53:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 492 states and 760 transitions. [2018-12-09 04:53:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 760 transitions. [2018-12-09 04:53:36,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 04:53:36,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 04:53:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:37,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 495 states and 790 transitions. [2018-12-09 04:53:37,149 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 790 transitions. [2018-12-09 04:53:37,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 04:53:37,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:37,213 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:53:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:37,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 496 states and 790 transitions. [2018-12-09 04:53:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 790 transitions. [2018-12-09 04:53:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 04:53:37,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:37,331 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:37,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 498 states and 793 transitions. [2018-12-09 04:53:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 793 transitions. [2018-12-09 04:53:37,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 04:53:37,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:37,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 500 states and 796 transitions. [2018-12-09 04:53:37,418 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 796 transitions. [2018-12-09 04:53:37,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 04:53:37,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 04:53:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 505 states and 827 transitions. [2018-12-09 04:53:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 827 transitions. [2018-12-09 04:53:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 04:53:37,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 04:53:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 507 states and 829 transitions. [2018-12-09 04:53:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 829 transitions. [2018-12-09 04:53:37,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 04:53:37,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 04:53:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:38,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 506 states and 823 transitions. [2018-12-09 04:53:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 823 transitions. [2018-12-09 04:53:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 04:53:38,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 508 states and 825 transitions. [2018-12-09 04:53:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 825 transitions. [2018-12-09 04:53:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 04:53:38,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 04:53:38,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 514 states and 859 transitions. [2018-12-09 04:53:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 859 transitions. [2018-12-09 04:53:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 04:53:38,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:38,317 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 04:53:38,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 513 states and 852 transitions. [2018-12-09 04:53:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 852 transitions. [2018-12-09 04:53:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 04:53:38,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 04:53:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 514 states and 852 transitions. [2018-12-09 04:53:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 852 transitions. [2018-12-09 04:53:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 04:53:38,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:38,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 516 states and 856 transitions. [2018-12-09 04:53:38,480 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 856 transitions. [2018-12-09 04:53:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 04:53:38,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:53:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 517 states and 856 transitions. [2018-12-09 04:53:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 856 transitions. [2018-12-09 04:53:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 04:53:38,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 04:53:38,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:38,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 523 states and 885 transitions. [2018-12-09 04:53:38,932 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 885 transitions. [2018-12-09 04:53:38,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 04:53:38,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:53:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:39,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 526 states and 890 transitions. [2018-12-09 04:53:39,062 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 890 transitions. [2018-12-09 04:53:39,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 04:53:39,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 527 states and 891 transitions. [2018-12-09 04:53:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 891 transitions. [2018-12-09 04:53:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 04:53:39,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:53:39,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 530 states and 896 transitions. [2018-12-09 04:53:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 896 transitions. [2018-12-09 04:53:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 04:53:39,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:53:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 532 states and 899 transitions. [2018-12-09 04:53:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 899 transitions. [2018-12-09 04:53:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 04:53:39,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:53:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 533 states and 899 transitions. [2018-12-09 04:53:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 899 transitions. [2018-12-09 04:53:39,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 04:53:39,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 536 states and 902 transitions. [2018-12-09 04:53:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 902 transitions. [2018-12-09 04:53:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 04:53:39,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 04:53:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:39,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 538 states and 904 transitions. [2018-12-09 04:53:39,658 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 904 transitions. [2018-12-09 04:53:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 04:53:39,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:39,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 540 states and 908 transitions. [2018-12-09 04:53:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 908 transitions. [2018-12-09 04:53:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 04:53:39,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 541 states and 908 transitions. [2018-12-09 04:53:39,818 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 908 transitions. [2018-12-09 04:53:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 04:53:39,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 04:53:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 543 states and 911 transitions. [2018-12-09 04:53:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 911 transitions. [2018-12-09 04:53:39,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 04:53:39,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:39,938 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:53:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 542 states and 903 transitions. [2018-12-09 04:53:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 903 transitions. [2018-12-09 04:53:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 04:53:39,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 04:53:40,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:40,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 544 states and 906 transitions. [2018-12-09 04:53:40,027 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 906 transitions. [2018-12-09 04:53:40,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 04:53:40,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:40,065 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:40,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 552 states and 941 transitions. [2018-12-09 04:53:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 941 transitions. [2018-12-09 04:53:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 04:53:40,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:40,320 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 554 states and 961 transitions. [2018-12-09 04:53:40,412 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 961 transitions. [2018-12-09 04:53:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 04:53:40,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 04:53:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 555 states and 961 transitions. [2018-12-09 04:53:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 961 transitions. [2018-12-09 04:53:40,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 04:53:40,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:40,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 558 states and 964 transitions. [2018-12-09 04:53:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 964 transitions. [2018-12-09 04:53:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 04:53:40,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:40,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:40,575 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:40,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 561 states and 971 transitions. [2018-12-09 04:53:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 971 transitions. [2018-12-09 04:53:40,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 04:53:40,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:40,756 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 563 states and 989 transitions. [2018-12-09 04:53:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 989 transitions. [2018-12-09 04:53:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 04:53:40,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:40,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:40,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 564 states and 990 transitions. [2018-12-09 04:53:40,897 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 990 transitions. [2018-12-09 04:53:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 04:53:40,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:40,934 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 570 states and 1019 transitions. [2018-12-09 04:53:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1019 transitions. [2018-12-09 04:53:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 04:53:41,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:41,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 574 states and 1026 transitions. [2018-12-09 04:53:41,220 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1026 transitions. [2018-12-09 04:53:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 04:53:41,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 04:53:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 575 states and 1027 transitions. [2018-12-09 04:53:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1027 transitions. [2018-12-09 04:53:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 04:53:41,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,313 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 577 states and 1031 transitions. [2018-12-09 04:53:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1031 transitions. [2018-12-09 04:53:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 04:53:41,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 578 states and 1032 transitions. [2018-12-09 04:53:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1032 transitions. [2018-12-09 04:53:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 04:53:41,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:41,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 579 states and 1032 transitions. [2018-12-09 04:53:41,433 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1032 transitions. [2018-12-09 04:53:41,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 04:53:41,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,476 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 04:53:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 582 states and 1034 transitions. [2018-12-09 04:53:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1034 transitions. [2018-12-09 04:53:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 04:53:41,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 04:53:41,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 584 states and 1036 transitions. [2018-12-09 04:53:41,622 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1036 transitions. [2018-12-09 04:53:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 04:53:41,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 585 states and 1037 transitions. [2018-12-09 04:53:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1037 transitions. [2018-12-09 04:53:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 04:53:41,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 04:53:41,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 587 states and 1040 transitions. [2018-12-09 04:53:41,733 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1040 transitions. [2018-12-09 04:53:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 04:53:41,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,794 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 04:53:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 589 states and 1042 transitions. [2018-12-09 04:53:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1042 transitions. [2018-12-09 04:53:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 04:53:41,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 04:53:41,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 591 states and 1044 transitions. [2018-12-09 04:53:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1044 transitions. [2018-12-09 04:53:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 04:53:41,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,934 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 04:53:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 592 states and 1045 transitions. [2018-12-09 04:53:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1045 transitions. [2018-12-09 04:53:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 04:53:41,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 594 states and 1049 transitions. [2018-12-09 04:53:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1049 transitions. [2018-12-09 04:53:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 04:53:42,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 595 states and 1049 transitions. [2018-12-09 04:53:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1049 transitions. [2018-12-09 04:53:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 04:53:42,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 04:53:42,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 596 states and 1049 transitions. [2018-12-09 04:53:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1049 transitions. [2018-12-09 04:53:42,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 04:53:42,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 04:53:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 597 states and 1049 transitions. [2018-12-09 04:53:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1049 transitions. [2018-12-09 04:53:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 04:53:42,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,190 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 601 states and 1058 transitions. [2018-12-09 04:53:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1058 transitions. [2018-12-09 04:53:42,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 04:53:42,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 04:53:42,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 604 states and 1060 transitions. [2018-12-09 04:53:42,250 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1060 transitions. [2018-12-09 04:53:42,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 04:53:42,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 04:53:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 606 states and 1063 transitions. [2018-12-09 04:53:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1063 transitions. [2018-12-09 04:53:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 04:53:42,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,342 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:42,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 610 states and 1070 transitions. [2018-12-09 04:53:42,356 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1070 transitions. [2018-12-09 04:53:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 04:53:42,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 04:53:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 612 states and 1072 transitions. [2018-12-09 04:53:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1072 transitions. [2018-12-09 04:53:42,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 04:53:42,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 613 states and 1073 transitions. [2018-12-09 04:53:42,453 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1073 transitions. [2018-12-09 04:53:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 04:53:42,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 615 states and 1075 transitions. [2018-12-09 04:53:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1075 transitions. [2018-12-09 04:53:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 04:53:42,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 619 states and 1082 transitions. [2018-12-09 04:53:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1082 transitions. [2018-12-09 04:53:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 04:53:42,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,605 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 620 states and 1083 transitions. [2018-12-09 04:53:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1083 transitions. [2018-12-09 04:53:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 04:53:42,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 624 states and 1092 transitions. [2018-12-09 04:53:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1092 transitions. [2018-12-09 04:53:42,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 04:53:42,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 628 states and 1101 transitions. [2018-12-09 04:53:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1101 transitions. [2018-12-09 04:53:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 04:53:42,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:42,910 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:53:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:43,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 630 states and 1104 transitions. [2018-12-09 04:53:43,059 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1104 transitions. [2018-12-09 04:53:43,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 04:53:43,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 639 states and 1124 transitions. [2018-12-09 04:53:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1124 transitions. [2018-12-09 04:53:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 04:53:43,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:44,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 643 states and 1134 transitions. [2018-12-09 04:53:44,070 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1134 transitions. [2018-12-09 04:53:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 04:53:44,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 645 states and 1137 transitions. [2018-12-09 04:53:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1137 transitions. [2018-12-09 04:53:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 04:53:44,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:44,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 649 states and 1150 transitions. [2018-12-09 04:53:44,634 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1150 transitions. [2018-12-09 04:53:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 04:53:44,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:44,687 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:44,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 650 states and 1151 transitions. [2018-12-09 04:53:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1151 transitions. [2018-12-09 04:53:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 04:53:44,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:44,742 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 652 states and 1158 transitions. [2018-12-09 04:53:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1158 transitions. [2018-12-09 04:53:44,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 04:53:44,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:44,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:44,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 656 states and 1166 transitions. [2018-12-09 04:53:44,836 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1166 transitions. [2018-12-09 04:53:44,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 04:53:44,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:45,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:45,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 660 states and 1176 transitions. [2018-12-09 04:53:45,026 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1176 transitions. [2018-12-09 04:53:45,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 04:53:45,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:45,221 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:53:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 662 states and 1177 transitions. [2018-12-09 04:53:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1177 transitions. [2018-12-09 04:53:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 04:53:45,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:45,894 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 669 states and 1188 transitions. [2018-12-09 04:53:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1188 transitions. [2018-12-09 04:53:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 04:53:46,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:46,464 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 676 states and 1204 transitions. [2018-12-09 04:53:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1204 transitions. [2018-12-09 04:53:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 04:53:47,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:47,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 678 states and 1207 transitions. [2018-12-09 04:53:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1207 transitions. [2018-12-09 04:53:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 04:53:47,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:47,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 04:53:47,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 681 states and 1213 transitions. [2018-12-09 04:53:47,741 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1213 transitions. [2018-12-09 04:53:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 04:53:47,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 685 states and 1223 transitions. [2018-12-09 04:53:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1223 transitions. [2018-12-09 04:53:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 04:53:48,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:48,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 689 states and 1232 transitions. [2018-12-09 04:53:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1232 transitions. [2018-12-09 04:53:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 04:53:48,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:48,325 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 690 states and 1233 transitions. [2018-12-09 04:53:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1233 transitions. [2018-12-09 04:53:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 04:53:48,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 04:53:49,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:49,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 694 states and 1240 transitions. [2018-12-09 04:53:49,109 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1240 transitions. [2018-12-09 04:53:49,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 04:53:49,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:49,324 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-09 04:53:49,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 696 states and 1242 transitions. [2018-12-09 04:53:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1242 transitions. [2018-12-09 04:53:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 04:53:49,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:49,900 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-09 04:53:50,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:50,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 698 states and 1248 transitions. [2018-12-09 04:53:50,357 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1248 transitions. [2018-12-09 04:53:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 04:53:50,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:50,667 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 04:53:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:51,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 700 states and 1250 transitions. [2018-12-09 04:53:51,517 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1250 transitions. [2018-12-09 04:53:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 04:53:51,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 04:53:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:52,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 702 states and 1254 transitions. [2018-12-09 04:53:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1254 transitions. [2018-12-09 04:53:52,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 04:53:52,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:52,926 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:53,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 704 states and 1259 transitions. [2018-12-09 04:53:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1259 transitions. [2018-12-09 04:53:53,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 04:53:53,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:54,284 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:56,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:56,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 706 states and 1268 transitions. [2018-12-09 04:53:56,064 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1268 transitions. [2018-12-09 04:53:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 04:53:56,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:56,537 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:57,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 708 states and 1272 transitions. [2018-12-09 04:53:57,847 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1272 transitions. [2018-12-09 04:53:57,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 04:53:57,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:53:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 04:53:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:53:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 710 states and 1283 transitions. [2018-12-09 04:53:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1283 transitions. [2018-12-09 04:53:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 04:53:58,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:53:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 04:53:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 04:54:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 04:54:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 04:54:18,225 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: program execution has not yet been computed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 04:54:18,228 INFO L168 Benchmark]: Toolchain (without parser) took 78495.03 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 942.4 MB in the beginning and 869.7 MB in the end (delta: 72.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-09 04:54:18,230 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:54:18,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1167.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 942.4 MB in the beginning and 997.6 MB in the end (delta: -55.2 MB). Peak memory consumption was 112.2 MB. Max. memory is 11.5 GB. [2018-12-09 04:54:18,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.77 ms. Allocated memory is still 1.2 GB. Free memory was 997.6 MB in the beginning and 977.4 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-12-09 04:54:18,231 INFO L168 Benchmark]: Boogie Preprocessor took 110.78 ms. Allocated memory is still 1.2 GB. Free memory was 977.4 MB in the beginning and 953.1 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-12-09 04:54:18,231 INFO L168 Benchmark]: RCFGBuilder took 35192.49 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 806.9 MB). Free memory was 953.1 MB in the beginning and 1.8 GB in the end (delta: -894.4 MB). Peak memory consumption was 834.6 MB. Max. memory is 11.5 GB. [2018-12-09 04:54:18,232 INFO L168 Benchmark]: CodeCheck took 41903.20 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 447.7 MB). Free memory was 1.8 GB in the beginning and 869.7 MB in the end (delta: 977.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-09 04:54:18,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: program execution has not yet been computed de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: program execution has not yet been computed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1167.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 942.4 MB in the beginning and 997.6 MB in the end (delta: -55.2 MB). Peak memory consumption was 112.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.77 ms. Allocated memory is still 1.2 GB. Free memory was 997.6 MB in the beginning and 977.4 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.78 ms. Allocated memory is still 1.2 GB. Free memory was 977.4 MB in the beginning and 953.1 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 35192.49 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 806.9 MB). Free memory was 953.1 MB in the beginning and 1.8 GB in the end (delta: -894.4 MB). Peak memory consumption was 834.6 MB. Max. memory is 11.5 GB. * CodeCheck took 41903.20 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 447.7 MB). Free memory was 1.8 GB in the beginning and 869.7 MB in the end (delta: 977.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 04:54:19,499 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 04:54:19,500 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 04:54:19,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 04:54:19,507 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 04:54:19,507 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 04:54:19,508 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 04:54:19,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 04:54:19,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 04:54:19,509 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 04:54:19,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 04:54:19,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 04:54:19,510 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 04:54:19,511 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 04:54:19,511 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 04:54:19,512 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 04:54:19,512 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 04:54:19,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 04:54:19,514 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 04:54:19,515 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 04:54:19,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 04:54:19,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 04:54:19,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 04:54:19,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 04:54:19,517 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 04:54:19,517 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 04:54:19,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 04:54:19,518 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 04:54:19,519 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 04:54:19,519 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 04:54:19,519 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 04:54:19,520 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 04:54:19,520 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 04:54:19,520 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 04:54:19,520 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 04:54:19,521 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 04:54:19,521 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-09 04:54:19,528 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 04:54:19,528 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 04:54:19,529 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 04:54:19,529 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 04:54:19,529 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 04:54:19,529 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 04:54:19,529 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 04:54:19,530 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 04:54:19,530 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 04:54:19,530 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 04:54:19,530 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 04:54:19,530 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 04:54:19,530 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 04:54:19,530 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 04:54:19,530 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 04:54:19,530 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 04:54:19,530 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 04:54:19,530 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 04:54:19,531 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 04:54:19,531 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 04:54:19,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 04:54:19,531 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 04:54:19,531 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 04:54:19,531 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 04:54:19,531 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 04:54:19,531 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 04:54:19,531 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 04:54:19,531 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 04:54:19,531 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 04:54:19,532 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 04:54:19,532 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed8555fce3be2d1458b161a75c986808dc39b024 [2018-12-09 04:54:19,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 04:54:19,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 04:54:19,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 04:54:19,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 04:54:19,560 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 04:54:19,561 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 04:54:19,599 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/data/590fd81b4/43c878b58fb54d0ead757dc7943e1018/FLAGc3925a630 [2018-12-09 04:54:20,171 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 04:54:20,171 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 04:54:20,187 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/data/590fd81b4/43c878b58fb54d0ead757dc7943e1018/FLAGc3925a630 [2018-12-09 04:54:20,629 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/data/590fd81b4/43c878b58fb54d0ead757dc7943e1018 [2018-12-09 04:54:20,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 04:54:20,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 04:54:20,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 04:54:20,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 04:54:20,635 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 04:54:20,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:54:20" (1/1) ... [2018-12-09 04:54:20,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e118080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:20, skipping insertion in model container [2018-12-09 04:54:20,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:54:20" (1/1) ... [2018-12-09 04:54:20,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 04:54:20,693 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 04:54:21,525 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:54:21,551 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 04:54:21,705 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:54:21,768 INFO L195 MainTranslator]: Completed translation [2018-12-09 04:54:21,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:21 WrapperNode [2018-12-09 04:54:21,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 04:54:21,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 04:54:21,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 04:54:21,770 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 04:54:21,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:21" (1/1) ... [2018-12-09 04:54:21,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:21" (1/1) ... [2018-12-09 04:54:21,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 04:54:21,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 04:54:21,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 04:54:21,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 04:54:21,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:21" (1/1) ... [2018-12-09 04:54:21,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:21" (1/1) ... [2018-12-09 04:54:21,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:21" (1/1) ... [2018-12-09 04:54:21,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:21" (1/1) ... [2018-12-09 04:54:21,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:21" (1/1) ... [2018-12-09 04:54:21,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:21" (1/1) ... [2018-12-09 04:54:21,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:21" (1/1) ... [2018-12-09 04:54:21,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 04:54:21,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 04:54:21,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 04:54:21,959 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 04:54:21,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_867ea098-4d11-4445-9e3e-6d924abab417/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 04:54:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2018-12-09 04:54:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2018-12-09 04:54:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 04:54:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2018-12-09 04:54:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2018-12-09 04:54:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2018-12-09 04:54:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2018-12-09 04:54:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2018-12-09 04:54:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2018-12-09 04:54:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-09 04:54:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-09 04:54:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 04:54:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 04:54:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 04:54:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-09 04:54:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 04:54:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 04:54:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 04:54:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 04:54:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 04:54:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-09 04:54:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-09 04:54:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-12-09 04:54:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-12-09 04:54:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 04:54:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 04:54:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-09 04:54:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-09 04:54:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2018-12-09 04:54:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2018-12-09 04:54:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-09 04:54:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-09 04:54:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2018-12-09 04:54:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2018-12-09 04:54:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 04:54:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 04:54:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 04:54:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 04:54:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-09 04:54:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-09 04:54:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-09 04:54:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-09 04:54:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 04:54:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 04:54:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-09 04:54:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-09 04:54:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 04:54:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 04:54:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2018-12-09 04:54:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2018-12-09 04:54:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-09 04:54:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-09 04:54:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-09 04:54:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-09 04:54:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2018-12-09 04:54:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2018-12-09 04:54:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-09 04:54:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-09 04:54:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2018-12-09 04:54:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2018-12-09 04:54:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-09 04:54:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-09 04:54:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 04:54:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 04:54:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-09 04:54:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-09 04:54:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-09 04:54:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 04:54:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2018-12-09 04:54:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2018-12-09 04:54:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2018-12-09 04:54:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2018-12-09 04:54:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2018-12-09 04:54:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2018-12-09 04:54:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-09 04:54:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 04:54:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-09 04:54:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 04:54:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 04:54:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 04:54:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2018-12-09 04:54:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2018-12-09 04:54:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 04:54:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 04:54:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-09 04:54:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-09 04:54:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-09 04:54:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2018-12-09 04:54:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2018-12-09 04:54:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-09 04:54:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-09 04:54:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2018-12-09 04:54:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2018-12-09 04:54:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-09 04:54:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-09 04:54:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-09 04:54:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2018-12-09 04:54:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2018-12-09 04:54:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-09 04:54:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-09 04:54:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2018-12-09 04:54:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2018-12-09 04:54:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2018-12-09 04:54:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2018-12-09 04:54:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 04:54:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 04:54:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2018-12-09 04:54:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2018-12-09 04:55:08,341 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 04:55:08,341 INFO L280 CfgBuilder]: Removed 112 assue(true) statements. [2018-12-09 04:55:08,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:55:08 BoogieIcfgContainer [2018-12-09 04:55:08,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 04:55:08,342 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 04:55:08,342 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 04:55:08,348 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 04:55:08,348 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:55:08" (1/1) ... [2018-12-09 04:55:08,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:55:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 477 states and 682 transitions. [2018-12-09 04:55:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 682 transitions. [2018-12-09 04:55:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 04:55:08,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:08,422 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 04:55:08,424 INFO L168 Benchmark]: Toolchain (without parser) took 47792.75 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 943.7 MB). Free memory was 933.9 MB in the beginning and 1.4 GB in the end (delta: -428.9 MB). Peak memory consumption was 514.8 MB. Max. memory is 11.5 GB. [2018-12-09 04:55:08,425 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:55:08,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1136.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 933.9 MB in the beginning and 1.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 117.1 MB. Max. memory is 11.5 GB. [2018-12-09 04:55:08,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.4 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-12-09 04:55:08,427 INFO L168 Benchmark]: Boogie Preprocessor took 95.04 ms. Allocated memory is still 1.2 GB. Free memory was 984.4 MB in the beginning and 958.6 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-12-09 04:55:08,427 INFO L168 Benchmark]: RCFGBuilder took 46383.13 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 783.3 MB). Free memory was 958.6 MB in the beginning and 1.4 GB in the end (delta: -404.3 MB). Peak memory consumption was 780.9 MB. Max. memory is 11.5 GB. [2018-12-09 04:55:08,428 INFO L168 Benchmark]: CodeCheck took 81.79 ms. Allocated memory is still 2.0 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:55:08,430 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1136.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 933.9 MB in the beginning and 1.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 117.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.4 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.04 ms. Allocated memory is still 1.2 GB. Free memory was 984.4 MB in the beginning and 958.6 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 46383.13 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 783.3 MB). Free memory was 958.6 MB in the beginning and 1.4 GB in the end (delta: -404.3 MB). Peak memory consumption was 780.9 MB. Max. memory is 11.5 GB. * CodeCheck took 81.79 ms. Allocated memory is still 2.0 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...