./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c305b6a590f49b5c8c24d16fdc00c33fb11e9ca1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c305b6a590f49b5c8c24d16fdc00c33fb11e9ca1 ............................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 06:45:46,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:45:46,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:45:46,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:45:46,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:45:46,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:45:46,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:45:46,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:45:47,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:45:47,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:45:47,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:45:47,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:45:47,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:45:47,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:45:47,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:45:47,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:45:47,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:45:47,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:45:47,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:45:47,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:45:47,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:45:47,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:45:47,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:45:47,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:45:47,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:45:47,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:45:47,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:45:47,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:45:47,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:45:47,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:45:47,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:45:47,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:45:47,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:45:47,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:45:47,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:45:47,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:45:47,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:45:47,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:45:47,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:45:47,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:45:47,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:45:47,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 06:45:47,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:45:47,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:45:47,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 06:45:47,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 06:45:47,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:45:47,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:45:47,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:45:47,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 06:45:47,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:45:47,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 06:45:47,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 06:45:47,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 06:45:47,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:45:47,072 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:45:47,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 06:45:47,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 06:45:47,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 06:45:47,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:45:47,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 06:45:47,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:45:47,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:45:47,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 06:45:47,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 06:45:47,074 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 06:45:47,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 06:45:47,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 06:45:47,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 06:45:47,075 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c305b6a590f49b5c8c24d16fdc00c33fb11e9ca1 [2019-11-20 06:45:47,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:45:47,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:45:47,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:45:47,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:45:47,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:45:47,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-20 06:45:47,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/data/568fa9432/c9542fe6ed5047c78214dd346fac0850/FLAGa7e22e29b [2019-11-20 06:45:47,993 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:45:47,994 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-20 06:45:48,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/data/568fa9432/c9542fe6ed5047c78214dd346fac0850/FLAGa7e22e29b [2019-11-20 06:45:48,320 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/data/568fa9432/c9542fe6ed5047c78214dd346fac0850 [2019-11-20 06:45:48,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:45:48,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:45:48,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:45:48,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:45:48,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:45:48,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:45:48" (1/1) ... [2019-11-20 06:45:48,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233a6746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:48, skipping insertion in model container [2019-11-20 06:45:48,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:45:48" (1/1) ... [2019-11-20 06:45:48,343 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:45:48,417 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:45:48,983 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-20 06:45:48,984 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-20 06:45:49,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:45:49,574 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:45:49,669 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-20 06:45:49,670 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-20 06:45:49,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:45:49,943 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:45:49,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:49 WrapperNode [2019-11-20 06:45:49,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:45:49,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:45:49,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:45:49,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:45:49,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:49" (1/1) ... [2019-11-20 06:45:50,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:49" (1/1) ... [2019-11-20 06:45:50,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:45:50,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:45:50,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:45:50,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:45:50,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:49" (1/1) ... [2019-11-20 06:45:50,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:49" (1/1) ... [2019-11-20 06:45:50,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:49" (1/1) ... [2019-11-20 06:45:50,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:49" (1/1) ... [2019-11-20 06:45:50,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:49" (1/1) ... [2019-11-20 06:45:50,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:49" (1/1) ... [2019-11-20 06:45:50,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:49" (1/1) ... [2019-11-20 06:45:50,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:45:50,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:45:50,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:45:50,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:45:50,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:45:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 06:45:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 06:45:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 06:45:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 06:45:50,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 06:45:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 06:45:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 06:45:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 06:45:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-11-20 06:45:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-11-20 06:45:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 06:45:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 06:45:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-20 06:45:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-20 06:45:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2019-11-20 06:45:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2019-11-20 06:45:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 06:45:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 06:45:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2019-11-20 06:45:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2019-11-20 06:45:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-20 06:45:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-20 06:45:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 06:45:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 06:45:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 06:45:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 06:45:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 06:45:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 06:45:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 06:45:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 06:45:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 06:45:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2019-11-20 06:45:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2019-11-20 06:45:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 06:45:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 06:45:50,413 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 06:45:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-20 06:45:50,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-20 06:45:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 06:45:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 06:45:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-20 06:45:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-20 06:45:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-20 06:45:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-11-20 06:45:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-11-20 06:45:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-20 06:45:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-20 06:45:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-11-20 06:45:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-11-20 06:45:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 06:45:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 06:45:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 06:45:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 06:45:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 06:45:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 06:45:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 06:45:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 06:45:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 06:45:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 06:45:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 06:45:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 06:45:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 06:45:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 06:45:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 06:45:50,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:45:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:45:50,421 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-11-20 06:45:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-11-20 06:45:51,218 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 06:46:10,876 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:46:10,877 INFO L285 CfgBuilder]: Removed 99 assume(true) statements. [2019-11-20 06:46:10,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:46:10 BoogieIcfgContainer [2019-11-20 06:46:10,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:46:10,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 06:46:10,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 06:46:10,889 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 06:46:10,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:46:10" (1/1) ... [2019-11-20 06:46:10,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:10,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:10,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 292 states and 419 transitions. [2019-11-20 06:46:10,970 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 419 transitions. [2019-11-20 06:46:10,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 06:46:10,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:46:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 296 states and 437 transitions. [2019-11-20 06:46:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 437 transitions. [2019-11-20 06:46:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 06:46:11,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:46:12,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:12,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 299 states and 456 transitions. [2019-11-20 06:46:12,468 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 456 transitions. [2019-11-20 06:46:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 06:46:12,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:12,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:46:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:12,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 303 states and 476 transitions. [2019-11-20 06:46:12,982 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 476 transitions. [2019-11-20 06:46:12,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 06:46:12,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:13,139 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 06:46:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 306 states and 480 transitions. [2019-11-20 06:46:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 480 transitions. [2019-11-20 06:46:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 06:46:13,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:46:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 305 states and 475 transitions. [2019-11-20 06:46:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 475 transitions. [2019-11-20 06:46:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 06:46:13,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 06:46:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 308 states and 480 transitions. [2019-11-20 06:46:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 480 transitions. [2019-11-20 06:46:13,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 06:46:13,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:46:13,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:13,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 311 states and 485 transitions. [2019-11-20 06:46:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 485 transitions. [2019-11-20 06:46:13,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 06:46:13,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 06:46:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 314 states and 490 transitions. [2019-11-20 06:46:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 490 transitions. [2019-11-20 06:46:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 06:46:13,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:13,991 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:46:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 313 states and 485 transitions. [2019-11-20 06:46:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 485 transitions. [2019-11-20 06:46:14,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 06:46:14,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:46:14,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 316 states and 501 transitions. [2019-11-20 06:46:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 501 transitions. [2019-11-20 06:46:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 06:46:14,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 06:46:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 318 states and 503 transitions. [2019-11-20 06:46:14,942 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 503 transitions. [2019-11-20 06:46:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 06:46:14,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:15,073 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:46:15,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:15,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 321 states and 509 transitions. [2019-11-20 06:46:15,309 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 509 transitions. [2019-11-20 06:46:15,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 06:46:15,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:46:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:16,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 328 states and 535 transitions. [2019-11-20 06:46:16,083 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 535 transitions. [2019-11-20 06:46:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 06:46:16,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:46:16,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:16,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 330 states and 547 transitions. [2019-11-20 06:46:16,372 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 547 transitions. [2019-11-20 06:46:16,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 06:46:16,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:16,445 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:46:16,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 331 states and 548 transitions. [2019-11-20 06:46:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 548 transitions. [2019-11-20 06:46:16,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 06:46:16,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 06:46:16,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 332 states and 548 transitions. [2019-11-20 06:46:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 548 transitions. [2019-11-20 06:46:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 06:46:16,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:16,746 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 06:46:16,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 333 states and 548 transitions. [2019-11-20 06:46:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 548 transitions. [2019-11-20 06:46:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 06:46:16,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:16,940 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 06:46:17,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 337 states and 563 transitions. [2019-11-20 06:46:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 563 transitions. [2019-11-20 06:46:17,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 06:46:17,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:17,427 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 06:46:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 338 states and 563 transitions. [2019-11-20 06:46:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 563 transitions. [2019-11-20 06:46:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 06:46:17,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 06:46:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 341 states and 569 transitions. [2019-11-20 06:46:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 569 transitions. [2019-11-20 06:46:17,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 06:46:17,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 06:46:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 342 states and 569 transitions. [2019-11-20 06:46:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 569 transitions. [2019-11-20 06:46:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 06:46:17,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 06:46:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 344 states and 571 transitions. [2019-11-20 06:46:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 571 transitions. [2019-11-20 06:46:17,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 06:46:17,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 06:46:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 345 states and 571 transitions. [2019-11-20 06:46:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 571 transitions. [2019-11-20 06:46:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 06:46:18,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:18,270 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 06:46:18,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 354 states and 600 transitions. [2019-11-20 06:46:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 600 transitions. [2019-11-20 06:46:18,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 06:46:18,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 06:46:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 356 states and 602 transitions. [2019-11-20 06:46:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 602 transitions. [2019-11-20 06:46:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 06:46:18,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 06:46:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 357 states and 602 transitions. [2019-11-20 06:46:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 602 transitions. [2019-11-20 06:46:18,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 06:46:18,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 06:46:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 355 states and 591 transitions. [2019-11-20 06:46:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 591 transitions. [2019-11-20 06:46:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 06:46:18,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 06:46:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 366 states and 619 transitions. [2019-11-20 06:46:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 619 transitions. [2019-11-20 06:46:19,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 06:46:19,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 06:46:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:20,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 369 states and 635 transitions. [2019-11-20 06:46:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 635 transitions. [2019-11-20 06:46:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 06:46:20,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 06:46:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 371 states and 637 transitions. [2019-11-20 06:46:20,774 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 637 transitions. [2019-11-20 06:46:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 06:46:20,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:20,884 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 06:46:21,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 374 states and 641 transitions. [2019-11-20 06:46:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 641 transitions. [2019-11-20 06:46:21,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 06:46:21,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:21,259 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 06:46:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 375 states and 641 transitions. [2019-11-20 06:46:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 641 transitions. [2019-11-20 06:46:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 06:46:21,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 06:46:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 395 states and 694 transitions. [2019-11-20 06:46:25,000 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 694 transitions. [2019-11-20 06:46:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 06:46:25,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 06:46:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 403 states and 718 transitions. [2019-11-20 06:46:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 718 transitions. [2019-11-20 06:46:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 06:46:26,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 06:46:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 407 states and 724 transitions. [2019-11-20 06:46:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 724 transitions. [2019-11-20 06:46:27,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 06:46:27,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:27,832 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:46:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:28,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 409 states and 726 transitions. [2019-11-20 06:46:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 726 transitions. [2019-11-20 06:46:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 06:46:28,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 06:46:28,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 412 states and 730 transitions. [2019-11-20 06:46:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 730 transitions. [2019-11-20 06:46:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 06:46:28,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 06:46:29,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:29,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 414 states and 734 transitions. [2019-11-20 06:46:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 734 transitions. [2019-11-20 06:46:29,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 06:46:29,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 06:46:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 415 states and 736 transitions. [2019-11-20 06:46:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 736 transitions. [2019-11-20 06:46:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 06:46:29,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-11-20 06:46:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:31,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 420 states and 744 transitions. [2019-11-20 06:46:31,237 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 744 transitions. [2019-11-20 06:46:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-20 06:46:31,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-11-20 06:46:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:33,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 422 states and 746 transitions. [2019-11-20 06:46:33,087 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 746 transitions. [2019-11-20 06:46:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 06:46:33,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 06:46:33,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:33,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 425 states and 752 transitions. [2019-11-20 06:46:33,943 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 752 transitions. [2019-11-20 06:46:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 06:46:33,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:34,433 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-11-20 06:46:34,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:34,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 427 states and 755 transitions. [2019-11-20 06:46:34,713 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 755 transitions. [2019-11-20 06:46:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-20 06:46:34,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-11-20 06:46:35,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:35,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 429 states and 758 transitions. [2019-11-20 06:46:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 758 transitions. [2019-11-20 06:46:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 06:46:35,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:36,252 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 06:46:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 436 states and 773 transitions. [2019-11-20 06:46:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 773 transitions. [2019-11-20 06:46:37,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 06:46:37,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:37,725 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 06:46:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:38,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 439 states and 778 transitions. [2019-11-20 06:46:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 778 transitions. [2019-11-20 06:46:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 06:46:38,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 06:46:40,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:40,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 446 states and 790 transitions. [2019-11-20 06:46:40,154 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 790 transitions. [2019-11-20 06:46:40,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 06:46:40,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 06:46:41,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:41,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 449 states and 795 transitions. [2019-11-20 06:46:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 795 transitions. [2019-11-20 06:46:41,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 06:46:41,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:42,248 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-20 06:46:42,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:42,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 451 states and 797 transitions. [2019-11-20 06:46:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 797 transitions. [2019-11-20 06:46:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-11-20 06:46:42,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-20 06:46:44,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:44,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 453 states and 798 transitions. [2019-11-20 06:46:44,644 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 798 transitions. [2019-11-20 06:46:44,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-20 06:46:44,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-20 06:46:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 460 states and 809 transitions. [2019-11-20 06:46:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 809 transitions. [2019-11-20 06:46:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-20 06:46:47,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-20 06:46:48,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 463 states and 813 transitions. [2019-11-20 06:46:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 813 transitions. [2019-11-20 06:46:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-20 06:46:48,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-11-20 06:46:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 465 states and 815 transitions. [2019-11-20 06:46:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 815 transitions. [2019-11-20 06:46:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 06:46:50,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-11-20 06:46:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 472 states and 826 transitions. [2019-11-20 06:46:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 826 transitions. [2019-11-20 06:46:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-20 06:46:51,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 06:46:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 474 states and 828 transitions. [2019-11-20 06:46:53,703 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 828 transitions. [2019-11-20 06:46:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 06:46:53,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 06:46:55,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 476 states and 830 transitions. [2019-11-20 06:46:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 830 transitions. [2019-11-20 06:46:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 06:46:55,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 06:46:57,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 478 states and 832 transitions. [2019-11-20 06:46:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 832 transitions. [2019-11-20 06:46:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-20 06:46:57,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 06:46:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 480 states and 834 transitions. [2019-11-20 06:46:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 834 transitions. [2019-11-20 06:46:59,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-11-20 06:46:59,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:47:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:47:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 06:47:02,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:47:02,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 482 states and 836 transitions. [2019-11-20 06:47:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 836 transitions. [2019-11-20 06:47:02,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-11-20 06:47:02,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:47:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:47:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 06:47:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:47:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 484 states and 838 transitions. [2019-11-20 06:47:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 838 transitions. [2019-11-20 06:47:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 06:47:04,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:47:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:47:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 06:47:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:47:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 486 states and 840 transitions. [2019-11-20 06:47:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 840 transitions. [2019-11-20 06:47:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-11-20 06:47:07,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:47:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:47:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 06:47:10,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:47:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 488 states and 842 transitions. [2019-11-20 06:47:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 842 transitions. [2019-11-20 06:47:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-11-20 06:47:10,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:47:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:47:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 06:47:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:47:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 490 states and 844 transitions. [2019-11-20 06:47:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 844 transitions. [2019-11-20 06:47:13,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-20 06:47:13,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:47:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:47:18,324 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 33 [2019-11-20 06:47:21,228 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 15 [2019-11-20 06:47:22,186 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 23 [2019-11-20 06:47:22,749 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 21 [2019-11-20 06:47:23,485 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 30 [2019-11-20 06:47:27,694 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 26 [2019-11-20 06:47:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2019-11-20 06:48:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:17,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 571 states and 1043 transitions. [2019-11-20 06:48:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1043 transitions. [2019-11-20 06:48:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 06:48:17,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 06:48:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 573 states and 1045 transitions. [2019-11-20 06:48:21,397 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1045 transitions. [2019-11-20 06:48:21,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-11-20 06:48:21,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 06:48:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 575 states and 1047 transitions. [2019-11-20 06:48:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1047 transitions. [2019-11-20 06:48:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 06:48:25,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:29,375 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 31 [2019-11-20 06:48:33,478 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 20 [2019-11-20 06:48:34,110 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 17 [2019-11-20 06:48:35,181 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2019-11-20 06:48:44,233 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 30 [2019-11-20 06:48:44,986 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 36 [2019-11-20 06:48:46,783 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 29 [2019-11-20 06:48:47,560 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-11-20 06:48:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2019-11-20 06:48:59,333 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-11-20 06:49:48,492 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-11-20 06:49:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:55,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 597 states and 1109 transitions. [2019-11-20 06:49:55,395 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1109 transitions. [2019-11-20 06:49:55,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-11-20 06:49:55,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:50:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:50:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 06:50:23,596 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 06:50:23,599 INFO L168 Benchmark]: Toolchain (without parser) took 275275.11 ms. Allocated memory was 1.0 GB in the beginning and 4.3 GB in the end (delta: 3.3 GB). Free memory was 932.6 MB in the beginning and 1.8 GB in the end (delta: -831.4 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2019-11-20 06:50:23,599 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:50:23,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1614.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -71.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2019-11-20 06:50:23,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 996.5 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-20 06:50:23,601 INFO L168 Benchmark]: Boogie Preprocessor took 180.90 ms. Allocated memory is still 1.1 GB. Free memory was 996.5 MB in the beginning and 982.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2019-11-20 06:50:23,602 INFO L168 Benchmark]: RCFGBuilder took 20554.91 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 166.7 MB). Free memory was 982.3 MB in the beginning and 821.7 MB in the end (delta: 160.6 MB). Peak memory consumption was 364.1 MB. Max. memory is 11.5 GB. [2019-11-20 06:50:23,602 INFO L168 Benchmark]: CodeCheck took 252719.27 ms. Allocated memory was 1.3 GB in the beginning and 4.3 GB in the end (delta: 3.0 GB). Free memory was 821.7 MB in the beginning and 1.8 GB in the end (delta: -942.4 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-11-20 06:50:23,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1614.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -71.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 196.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 996.5 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 180.90 ms. Allocated memory is still 1.1 GB. Free memory was 996.5 MB in the beginning and 982.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 20554.91 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 166.7 MB). Free memory was 982.3 MB in the beginning and 821.7 MB in the end (delta: 160.6 MB). Peak memory consumption was 364.1 MB. Max. memory is 11.5 GB. * CodeCheck took 252719.27 ms. Allocated memory was 1.3 GB in the beginning and 4.3 GB in the end (delta: 3.0 GB). Free memory was 821.7 MB in the beginning and 1.8 GB in the end (delta: -942.4 MB). Peak memory consumption was 2.1 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 0.1.24-678e011 [2019-11-20 06:50:25,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:50:25,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:50:25,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:50:25,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:50:25,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:50:25,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:50:25,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:50:25,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:50:25,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:50:25,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:50:25,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:50:25,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:50:25,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:50:25,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:50:25,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:50:25,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:50:25,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:50:25,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:50:25,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:50:25,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:50:25,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:50:25,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:50:25,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:50:25,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:50:25,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:50:25,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:50:25,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:50:25,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:50:25,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:50:25,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:50:25,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:50:25,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:50:25,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:50:25,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:50:25,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:50:25,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:50:25,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:50:25,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:50:25,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:50:25,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:50:25,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 06:50:25,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:50:25,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:50:25,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 06:50:25,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 06:50:25,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:50:25,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:50:25,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:50:25,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:50:25,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 06:50:25,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 06:50:25,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 06:50:25,563 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 06:50:25,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 06:50:25,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:50:25,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:50:25,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 06:50:25,565 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 06:50:25,565 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 06:50:25,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:50:25,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 06:50:25,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:50:25,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:50:25,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 06:50:25,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 06:50:25,567 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 06:50:25,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 06:50:25,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 06:50:25,567 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 06:50:25,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 06:50:25,568 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 06:50:25,568 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c305b6a590f49b5c8c24d16fdc00c33fb11e9ca1 [2019-11-20 06:50:25,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:50:25,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:50:25,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:50:25,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:50:25,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:50:25,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-20 06:50:25,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/data/cdef87148/8aaefa6441d74708952a6841f9f8381a/FLAGea1390eb3 [2019-11-20 06:50:26,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:50:26,604 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-20 06:50:26,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/data/cdef87148/8aaefa6441d74708952a6841f9f8381a/FLAGea1390eb3 [2019-11-20 06:50:26,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/data/cdef87148/8aaefa6441d74708952a6841f9f8381a [2019-11-20 06:50:26,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:50:26,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:50:26,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:50:26,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:50:26,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:50:26,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:50:26" (1/1) ... [2019-11-20 06:50:26,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e46d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:26, skipping insertion in model container [2019-11-20 06:50:26,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:50:26" (1/1) ... [2019-11-20 06:50:26,756 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:50:26,860 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:50:27,371 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-20 06:50:27,372 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-20 06:50:27,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:50:28,020 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:50:28,104 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-20 06:50:28,104 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-20 06:50:28,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:50:28,446 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:50:28,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:28 WrapperNode [2019-11-20 06:50:28,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:50:28,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:50:28,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:50:28,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:50:28,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:28" (1/1) ... [2019-11-20 06:50:28,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:28" (1/1) ... [2019-11-20 06:50:28,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:50:28,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:50:28,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:50:28,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:50:28,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:28" (1/1) ... [2019-11-20 06:50:28,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:28" (1/1) ... [2019-11-20 06:50:28,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:28" (1/1) ... [2019-11-20 06:50:28,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:28" (1/1) ... [2019-11-20 06:50:28,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:28" (1/1) ... [2019-11-20 06:50:28,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:28" (1/1) ... [2019-11-20 06:50:28,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:28" (1/1) ... [2019-11-20 06:50:28,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:50:28,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:50:28,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:50:28,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:50:28,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c34cdba-ffdb-4ad6-906d-04b490c79cb2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:50:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 06:50:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 06:50:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 06:50:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 06:50:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 06:50:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 06:50:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 06:50:28,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 06:50:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 06:50:28,925 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 06:50:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-11-20 06:50:28,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-11-20 06:50:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 06:50:28,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 06:50:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-20 06:50:28,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-20 06:50:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2019-11-20 06:50:28,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2019-11-20 06:50:28,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 06:50:28,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 06:50:28,928 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2019-11-20 06:50:28,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2019-11-20 06:50:28,929 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-20 06:50:28,929 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-20 06:50:28,929 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 06:50:28,929 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 06:50:28,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 06:50:28,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 06:50:28,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 06:50:28,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 06:50:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 06:50:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 06:50:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 06:50:28,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 06:50:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 06:50:28,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 06:50:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2019-11-20 06:50:28,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2019-11-20 06:50:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 06:50:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 06:50:28,934 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 06:50:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-20 06:50:28,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-20 06:50:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 06:50:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 06:50:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-20 06:50:28,935 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-20 06:50:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 06:50:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-20 06:50:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 06:50:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-11-20 06:50:28,936 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-11-20 06:50:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 06:50:28,937 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-20 06:50:28,937 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-20 06:50:28,937 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-11-20 06:50:28,937 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-11-20 06:50:28,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 06:50:28,938 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 06:50:28,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 06:50:28,940 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 06:50:28,940 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 06:50:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 06:50:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 06:50:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 06:50:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 06:50:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 06:50:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 06:50:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 06:50:28,942 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 06:50:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-11-20 06:50:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 06:50:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 06:50:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 06:50:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 06:50:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 06:50:28,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 06:50:28,944 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 06:50:28,944 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 06:50:28,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:50:28,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:50:28,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-11-20 06:50:28,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-11-20 06:50:29,541 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 06:52:30,691 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:52:30,692 INFO L285 CfgBuilder]: Removed 99 assume(true) statements. [2019-11-20 06:52:30,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:52:30 BoogieIcfgContainer [2019-11-20 06:52:30,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:52:30,693 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 06:52:30,693 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 06:52:30,702 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 06:52:30,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:52:30" (1/1) ... [2019-11-20 06:52:30,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:52:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:52:30,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 292 states and 419 transitions. [2019-11-20 06:52:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 419 transitions. [2019-11-20 06:52:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 06:52:30,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:52:30,818 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 06:52:30,822 INFO L168 Benchmark]: Toolchain (without parser) took 124080.03 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 360.2 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 193.5 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:30,823 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:52:30,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1704.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -98.2 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:30,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:30,825 INFO L168 Benchmark]: Boogie Preprocessor took 199.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:30,825 INFO L168 Benchmark]: RCFGBuilder took 121851.47 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -97.2 MB). Peak memory consumption was 354.5 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:30,826 INFO L168 Benchmark]: CodeCheck took 127.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:30,829 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1704.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -98.2 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 193.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 199.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 121851.47 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -97.2 MB). Peak memory consumption was 354.5 MB. Max. memory is 11.5 GB. * CodeCheck took 127.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...