./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_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/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_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d5b0f4086003471ca034069af42196e34170120 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/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_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d5b0f4086003471ca034069af42196e34170120 ......................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 06:36:45,457 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:36:45,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:36:45,466 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:36:45,466 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:36:45,467 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:36:45,467 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:36:45,468 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:36:45,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:36:45,470 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:36:45,471 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:36:45,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:36:45,471 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:36:45,472 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:36:45,473 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:36:45,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:36:45,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:36:45,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:36:45,476 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:36:45,477 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:36:45,478 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:36:45,479 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:36:45,481 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:36:45,481 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:36:45,481 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:36:45,482 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:36:45,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:36:45,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:36:45,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:36:45,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:36:45,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:36:45,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:36:45,485 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:36:45,485 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:36:45,486 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:36:45,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:36:45,486 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 06:36:45,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:36:45,496 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:36:45,497 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:36:45,497 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 06:36:45,497 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 06:36:45,497 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 06:36:45,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:36:45,498 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 06:36:45,498 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:36:45,498 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:36:45,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:36:45,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:36:45,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:36:45,498 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 06:36:45,498 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:36:45,498 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 06:36:45,499 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 06:36:45,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:36:45,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:36:45,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 06:36:45,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:36:45,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:36:45,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:36:45,499 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 06:36:45,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:36:45,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 06:36:45,500 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 06:36:45,500 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d5b0f4086003471ca034069af42196e34170120 [2018-12-09 06:36:45,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:36:45,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:36:45,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:36:45,535 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:36:45,535 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:36:45,536 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 06:36:45,576 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/data/47d134634/2dd8c503029e46f199f7716f613e2211/FLAG728b2926b [2018-12-09 06:36:46,066 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:36:46,067 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 06:36:46,080 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/data/47d134634/2dd8c503029e46f199f7716f613e2211/FLAG728b2926b [2018-12-09 06:36:46,089 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/data/47d134634/2dd8c503029e46f199f7716f613e2211 [2018-12-09 06:36:46,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:36:46,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:36:46,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:36:46,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:36:46,094 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:36:46,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:36:46" (1/1) ... [2018-12-09 06:36:46,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f563904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46, skipping insertion in model container [2018-12-09 06:36:46,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:36:46" (1/1) ... [2018-12-09 06:36:46,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:36:46,137 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:36:46,372 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2018-12-09 06:36:46,373 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2018-12-09 06:36:46,729 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:36:46,748 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:36:46,788 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2018-12-09 06:36:46,788 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2018-12-09 06:36:46,841 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:36:46,882 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:36:46,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46 WrapperNode [2018-12-09 06:36:46,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:36:46,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:36:46,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:36:46,883 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:36:46,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46" (1/1) ... [2018-12-09 06:36:46,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46" (1/1) ... [2018-12-09 06:36:46,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:36:46,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:36:46,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:36:46,955 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:36:46,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46" (1/1) ... [2018-12-09 06:36:46,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46" (1/1) ... [2018-12-09 06:36:46,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46" (1/1) ... [2018-12-09 06:36:46,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46" (1/1) ... [2018-12-09 06:36:47,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46" (1/1) ... [2018-12-09 06:36:47,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46" (1/1) ... [2018-12-09 06:36:47,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46" (1/1) ... [2018-12-09 06:36:47,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:36:47,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:36:47,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:36:47,021 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:36:47,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:36:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 06:36:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 06:36:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 06:36:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 06:36:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 06:36:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 06:36:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 06:36:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 06:36:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 06:36:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 06:36:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2018-12-09 06:36:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2018-12-09 06:36:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 06:36:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 06:36:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-09 06:36:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-09 06:36:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2018-12-09 06:36:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2018-12-09 06:36:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-09 06:36:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-09 06:36:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2018-12-09 06:36:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2018-12-09 06:36:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-12-09 06:36:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-12-09 06:36:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 06:36:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-09 06:36:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-09 06:36:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 06:36:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 06:36:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 06:36:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 06:36:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 06:36:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 06:36:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2018-12-09 06:36:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2018-12-09 06:36:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-09 06:36:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-09 06:36:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-09 06:36:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-09 06:36:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 06:36:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 06:36:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 06:36:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-09 06:36:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-12-09 06:36:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-12-09 06:36:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-09 06:36:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-09 06:36:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure up [2018-12-09 06:36:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2018-12-09 06:36:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 06:36:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-09 06:36:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-09 06:36:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 06:36:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 06:36:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 06:36:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 06:36:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 06:36:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 06:36:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 06:36:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 06:36:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 06:36:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 06:36:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-09 06:36:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-09 06:36:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:36:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:36:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2018-12-09 06:36:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2018-12-09 06:37:12,122 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:37:12,122 INFO L280 CfgBuilder]: Removed 99 assue(true) statements. [2018-12-09 06:37:12,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:37:12 BoogieIcfgContainer [2018-12-09 06:37:12,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:37:12,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 06:37:12,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 06:37:12,130 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 06:37:12,130 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:37:12" (1/1) ... [2018-12-09 06:37:12,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:37:12,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 292 states and 419 transitions. [2018-12-09 06:37:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 419 transitions. [2018-12-09 06:37:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 06:37:12,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 06:37:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 296 states and 437 transitions. [2018-12-09 06:37:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 437 transitions. [2018-12-09 06:37:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 06:37:12,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:12,559 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 06:37:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 299 states and 456 transitions. [2018-12-09 06:37:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 456 transitions. [2018-12-09 06:37:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 06:37:12,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 06:37:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 303 states and 476 transitions. [2018-12-09 06:37:12,864 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 476 transitions. [2018-12-09 06:37:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 06:37:12,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:12,917 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 06:37:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 306 states and 480 transitions. [2018-12-09 06:37:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 480 transitions. [2018-12-09 06:37:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 06:37:12,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 06:37:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:13,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 305 states and 475 transitions. [2018-12-09 06:37:13,063 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 475 transitions. [2018-12-09 06:37:13,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 06:37:13,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:13,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 06:37:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 308 states and 480 transitions. [2018-12-09 06:37:13,144 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 480 transitions. [2018-12-09 06:37:13,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 06:37:13,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:13,192 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 06:37:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 311 states and 485 transitions. [2018-12-09 06:37:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 485 transitions. [2018-12-09 06:37:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 06:37:13,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:13,264 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 06:37:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 314 states and 490 transitions. [2018-12-09 06:37:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 490 transitions. [2018-12-09 06:37:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 06:37:13,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:13,383 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 06:37:13,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 313 states and 485 transitions. [2018-12-09 06:37:13,409 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 485 transitions. [2018-12-09 06:37:13,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 06:37:13,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 06:37:13,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:13,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 316 states and 501 transitions. [2018-12-09 06:37:13,673 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 501 transitions. [2018-12-09 06:37:13,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 06:37:13,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:13,713 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 06:37:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:13,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 318 states and 503 transitions. [2018-12-09 06:37:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 503 transitions. [2018-12-09 06:37:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 06:37:13,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:13,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 06:37:13,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 321 states and 509 transitions. [2018-12-09 06:37:13,878 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 509 transitions. [2018-12-09 06:37:13,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 06:37:13,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 06:37:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 328 states and 535 transitions. [2018-12-09 06:37:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 535 transitions. [2018-12-09 06:37:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 06:37:14,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 06:37:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 330 states and 547 transitions. [2018-12-09 06:37:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 547 transitions. [2018-12-09 06:37:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 06:37:14,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 06:37:14,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:14,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 331 states and 548 transitions. [2018-12-09 06:37:14,446 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 548 transitions. [2018-12-09 06:37:14,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 06:37:14,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:14,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 06:37:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 332 states and 548 transitions. [2018-12-09 06:37:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 548 transitions. [2018-12-09 06:37:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 06:37:14,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 06:37:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:14,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 333 states and 548 transitions. [2018-12-09 06:37:14,657 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 548 transitions. [2018-12-09 06:37:14,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 06:37:14,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:14,713 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 06:37:14,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 337 states and 563 transitions. [2018-12-09 06:37:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 563 transitions. [2018-12-09 06:37:14,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 06:37:14,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 06:37:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 338 states and 563 transitions. [2018-12-09 06:37:14,954 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 563 transitions. [2018-12-09 06:37:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 06:37:14,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:14,987 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 06:37:15,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 341 states and 569 transitions. [2018-12-09 06:37:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 569 transitions. [2018-12-09 06:37:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 06:37:15,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:15,069 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 06:37:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 342 states and 569 transitions. [2018-12-09 06:37:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 569 transitions. [2018-12-09 06:37:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 06:37:15,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:15,169 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 06:37:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 344 states and 571 transitions. [2018-12-09 06:37:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 571 transitions. [2018-12-09 06:37:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 06:37:15,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 06:37:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 345 states and 571 transitions. [2018-12-09 06:37:15,289 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 571 transitions. [2018-12-09 06:37:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 06:37:15,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 06:37:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 347 states and 572 transitions. [2018-12-09 06:37:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 572 transitions. [2018-12-09 06:37:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 06:37:15,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 06:37:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 349 states and 574 transitions. [2018-12-09 06:37:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 574 transitions. [2018-12-09 06:37:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 06:37:15,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:15,624 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 06:37:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 350 states and 574 transitions. [2018-12-09 06:37:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 574 transitions. [2018-12-09 06:37:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 06:37:15,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 06:37:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:16,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 357 states and 592 transitions. [2018-12-09 06:37:16,056 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 592 transitions. [2018-12-09 06:37:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 06:37:16,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:16,102 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 06:37:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:16,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 370 states and 621 transitions. [2018-12-09 06:37:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 621 transitions. [2018-12-09 06:37:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 06:37:16,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 06:37:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 373 states and 637 transitions. [2018-12-09 06:37:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 637 transitions. [2018-12-09 06:37:17,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 06:37:17,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:17,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 06:37:17,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:17,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 376 states and 641 transitions. [2018-12-09 06:37:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 641 transitions. [2018-12-09 06:37:17,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 06:37:17,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 06:37:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 377 states and 641 transitions. [2018-12-09 06:37:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 641 transitions. [2018-12-09 06:37:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 06:37:17,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:17,513 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 06:37:17,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 380 states and 648 transitions. [2018-12-09 06:37:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 648 transitions. [2018-12-09 06:37:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 06:37:17,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:17,873 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 06:37:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:18,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 388 states and 671 transitions. [2018-12-09 06:37:18,285 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 671 transitions. [2018-12-09 06:37:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 06:37:18,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 06:37:18,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:18,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 390 states and 673 transitions. [2018-12-09 06:37:18,484 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 673 transitions. [2018-12-09 06:37:18,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 06:37:18,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:18,635 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 06:37:18,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 392 states and 675 transitions. [2018-12-09 06:37:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 675 transitions. [2018-12-09 06:37:18,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 06:37:18,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 06:37:19,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 394 states and 679 transitions. [2018-12-09 06:37:19,249 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 679 transitions. [2018-12-09 06:37:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 06:37:19,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 06:37:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:19,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 395 states and 681 transitions. [2018-12-09 06:37:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 681 transitions. [2018-12-09 06:37:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 06:37:19,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 06:37:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 400 states and 689 transitions. [2018-12-09 06:37:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 689 transitions. [2018-12-09 06:37:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 06:37:20,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-09 06:37:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 402 states and 692 transitions. [2018-12-09 06:37:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 692 transitions. [2018-12-09 06:37:20,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 06:37:20,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:20,610 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 06:37:20,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:20,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 409 states and 707 transitions. [2018-12-09 06:37:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 707 transitions. [2018-12-09 06:37:20,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 06:37:20,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:20,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:21,118 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 06:37:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 412 states and 712 transitions. [2018-12-09 06:37:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 712 transitions. [2018-12-09 06:37:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 06:37:21,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 06:37:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 419 states and 724 transitions. [2018-12-09 06:37:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 724 transitions. [2018-12-09 06:37:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 06:37:21,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:22,041 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 06:37:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 422 states and 729 transitions. [2018-12-09 06:37:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 729 transitions. [2018-12-09 06:37:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 06:37:22,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 06:37:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 426 states and 734 transitions. [2018-12-09 06:37:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 734 transitions. [2018-12-09 06:37:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 06:37:22,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 06:37:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 433 states and 745 transitions. [2018-12-09 06:37:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 745 transitions. [2018-12-09 06:37:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 06:37:22,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:23,036 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 06:37:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 436 states and 749 transitions. [2018-12-09 06:37:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 749 transitions. [2018-12-09 06:37:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 06:37:23,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 06:37:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 443 states and 760 transitions. [2018-12-09 06:37:23,721 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 760 transitions. [2018-12-09 06:37:23,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 06:37:23,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 445 states and 763 transitions. [2018-12-09 06:37:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 763 transitions. [2018-12-09 06:37:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 06:37:24,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 447 states and 765 transitions. [2018-12-09 06:37:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 765 transitions. [2018-12-09 06:37:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 06:37:24,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:25,243 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 449 states and 766 transitions. [2018-12-09 06:37:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 766 transitions. [2018-12-09 06:37:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 06:37:25,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 451 states and 768 transitions. [2018-12-09 06:37:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 768 transitions. [2018-12-09 06:37:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 06:37:26,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:26,962 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 453 states and 770 transitions. [2018-12-09 06:37:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 770 transitions. [2018-12-09 06:37:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 06:37:27,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:27,727 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 455 states and 772 transitions. [2018-12-09 06:37:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 772 transitions. [2018-12-09 06:37:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 06:37:27,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:29,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 457 states and 774 transitions. [2018-12-09 06:37:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 774 transitions. [2018-12-09 06:37:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 06:37:29,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:29,957 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:30,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 459 states and 776 transitions. [2018-12-09 06:37:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 776 transitions. [2018-12-09 06:37:30,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 06:37:30,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:31,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 461 states and 778 transitions. [2018-12-09 06:37:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 778 transitions. [2018-12-09 06:37:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 06:37:31,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:32,667 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:32,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 463 states and 780 transitions. [2018-12-09 06:37:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 780 transitions. [2018-12-09 06:37:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 06:37:32,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:33,864 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 465 states and 782 transitions. [2018-12-09 06:37:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 782 transitions. [2018-12-09 06:37:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 06:37:34,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:35,425 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:35,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 784 transitions. [2018-12-09 06:37:35,712 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 784 transitions. [2018-12-09 06:37:35,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 06:37:35,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 469 states and 786 transitions. [2018-12-09 06:37:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 786 transitions. [2018-12-09 06:37:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 06:37:37,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:38,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 471 states and 788 transitions. [2018-12-09 06:37:38,636 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 788 transitions. [2018-12-09 06:37:38,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 06:37:38,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:37:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 473 states and 790 transitions. [2018-12-09 06:37:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 790 transitions. [2018-12-09 06:37:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 06:37:40,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:43,713 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 33 [2018-12-09 06:37:46,234 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 12 [2018-12-09 06:37:47,192 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 13 [2018-12-09 06:37:48,830 WARN L180 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 21 [2018-12-09 06:37:49,486 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 18 [2018-12-09 06:37:51,018 WARN L180 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 37 [2018-12-09 06:38:01,124 WARN L180 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 32 [2018-12-09 06:38:01,766 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 30 [2018-12-09 06:38:02,228 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 29 [2018-12-09 06:38:02,687 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 26 [2018-12-09 06:38:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-09 06:39:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:39:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 560 states and 990 transitions. [2018-12-09 06:39:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 990 transitions. [2018-12-09 06:39:14,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 06:39:14,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:39:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:39:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2018-12-09 06:39:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:39:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 560 states and 989 transitions. [2018-12-09 06:39:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 989 transitions. [2018-12-09 06:39:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 06:39:14,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:39:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:39:16,794 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 32 proven. 240 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 06:39:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:39:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 562 states and 991 transitions. [2018-12-09 06:39:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 991 transitions. [2018-12-09 06:39:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 06:39:17,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:39:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:39:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2018-12-09 06:39:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:39:19,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 566 states and 1000 transitions. [2018-12-09 06:39:19,249 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1000 transitions. [2018-12-09 06:39:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 06:39:19,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:39:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:39:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2018-12-09 06:39:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:39:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 569 states and 1004 transitions. [2018-12-09 06:39:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1004 transitions. [2018-12-09 06:39:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 06:39:19,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:39:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:39:22,747 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 27 [2018-12-09 06:39:28,811 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 38 [2018-12-09 06:39:36,530 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 106 [2018-12-09 06:39:37,283 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 101 [2018-12-09 06:39:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-12-09 06:40:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:40:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 584 states and 1040 transitions. [2018-12-09 06:40:11,069 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1040 transitions. [2018-12-09 06:40:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 06:40:11,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:40:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 06:40:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 06:40:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 06:40:28,823 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 06:40:28,826 INFO L168 Benchmark]: Toolchain (without parser) took 222735.60 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 899.7 MB). Free memory was 946.3 MB in the beginning and 879.4 MB in the end (delta: 67.0 MB). Peak memory consumption was 966.6 MB. Max. memory is 11.5 GB. [2018-12-09 06:40:28,827 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:40:28,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 946.3 MB in the beginning and 1.0 GB in the end (delta: -70.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. [2018-12-09 06:40:28,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 06:40:28,828 INFO L168 Benchmark]: Boogie Preprocessor took 66.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 992.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 06:40:28,828 INFO L168 Benchmark]: RCFGBuilder took 25101.04 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 140.5 MB). Free memory was 992.4 MB in the beginning and 1.2 GB in the end (delta: -220.6 MB). Peak memory consumption was 248.7 MB. Max. memory is 11.5 GB. [2018-12-09 06:40:28,828 INFO L168 Benchmark]: CodeCheck took 196703.18 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 648.5 MB). Free memory was 1.2 GB in the beginning and 879.4 MB in the end (delta: 333.7 MB). Peak memory consumption was 982.3 MB. Max. memory is 11.5 GB. [2018-12-09 06:40:28,831 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 790.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 946.3 MB in the beginning and 1.0 GB in the end (delta: -70.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 992.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 25101.04 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 140.5 MB). Free memory was 992.4 MB in the beginning and 1.2 GB in the end (delta: -220.6 MB). Peak memory consumption was 248.7 MB. Max. memory is 11.5 GB. * CodeCheck took 196703.18 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 648.5 MB). Free memory was 1.2 GB in the beginning and 879.4 MB in the end (delta: 333.7 MB). Peak memory consumption was 982.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 06:40:30,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:40:30,119 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:40:30,125 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:40:30,125 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:40:30,126 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:40:30,126 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:40:30,127 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:40:30,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:40:30,128 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:40:30,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:40:30,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:40:30,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:40:30,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:40:30,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:40:30,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:40:30,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:40:30,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:40:30,133 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:40:30,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:40:30,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:40:30,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:40:30,136 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:40:30,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:40:30,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:40:30,137 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:40:30,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:40:30,138 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:40:30,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:40:30,139 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:40:30,139 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:40:30,139 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:40:30,140 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:40:30,140 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:40:30,140 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:40:30,140 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:40:30,141 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-09 06:40:30,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:40:30,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:40:30,151 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:40:30,151 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 06:40:30,152 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 06:40:30,152 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 06:40:30,152 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:40:30,152 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:40:30,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:40:30,153 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:40:30,153 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:40:30,153 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 06:40:30,153 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 06:40:30,153 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:40:30,153 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 06:40:30,153 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:40:30,153 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 06:40:30,154 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 06:40:30,154 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:40:30,154 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:40:30,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 06:40:30,154 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:40:30,154 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:40:30,154 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:40:30,155 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 06:40:30,155 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 06:40:30,155 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:40:30,155 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 06:40:30,155 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 06:40:30,155 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 06:40:30,155 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d5b0f4086003471ca034069af42196e34170120 [2018-12-09 06:40:30,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:40:30,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:40:30,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:40:30,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:40:30,189 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:40:30,190 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 06:40:30,223 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/data/5cfd0a194/16934990b16e43f3b0a9bea6eb5b26b8/FLAG280652676 [2018-12-09 06:40:30,807 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:40:30,807 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 06:40:30,821 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/data/5cfd0a194/16934990b16e43f3b0a9bea6eb5b26b8/FLAG280652676 [2018-12-09 06:40:31,210 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/data/5cfd0a194/16934990b16e43f3b0a9bea6eb5b26b8 [2018-12-09 06:40:31,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:40:31,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:40:31,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:40:31,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:40:31,216 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:40:31,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:40:31" (1/1) ... [2018-12-09 06:40:31,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d342b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:31, skipping insertion in model container [2018-12-09 06:40:31,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:40:31" (1/1) ... [2018-12-09 06:40:31,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:40:31,270 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:40:31,468 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2018-12-09 06:40:31,468 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2018-12-09 06:40:31,921 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:40:31,943 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:40:31,987 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2018-12-09 06:40:31,987 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2018-12-09 06:40:32,052 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:40:32,102 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:40:32,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:32 WrapperNode [2018-12-09 06:40:32,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:40:32,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:40:32,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:40:32,103 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:40:32,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:32" (1/1) ... [2018-12-09 06:40:32,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:32" (1/1) ... [2018-12-09 06:40:32,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:40:32,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:40:32,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:40:32,172 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:40:32,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:32" (1/1) ... [2018-12-09 06:40:32,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:32" (1/1) ... [2018-12-09 06:40:32,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:32" (1/1) ... [2018-12-09 06:40:32,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:32" (1/1) ... [2018-12-09 06:40:32,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:32" (1/1) ... [2018-12-09 06:40:32,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:32" (1/1) ... [2018-12-09 06:40:32,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:32" (1/1) ... [2018-12-09 06:40:32,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:40:32,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:40:32,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:40:32,237 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:40:32,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:40:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64279d3a-d2e5-41a7-869f-667c07bee812/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 06:40:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 06:40:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-09 06:40:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 06:40:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 06:40:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 06:40:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-09 06:40:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 06:40:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 06:40:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 06:40:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 06:40:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 06:40:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2018-12-09 06:40:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2018-12-09 06:40:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 06:40:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 06:40:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-09 06:40:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-09 06:40:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2018-12-09 06:40:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2018-12-09 06:40:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-09 06:40:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-09 06:40:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2018-12-09 06:40:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2018-12-09 06:40:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-12-09 06:40:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-12-09 06:40:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-09 06:40:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-09 06:40:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 06:40:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 06:40:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-09 06:40:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-09 06:40:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-09 06:40:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-09 06:40:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 06:40:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 06:40:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 06:40:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 06:40:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2018-12-09 06:40:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2018-12-09 06:40:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-09 06:40:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-09 06:40:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-09 06:40:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-09 06:40:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 06:40:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 06:40:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 06:40:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-09 06:40:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-09 06:40:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-09 06:40:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-12-09 06:40:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-12-09 06:40:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-09 06:40:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-09 06:40:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-09 06:40:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure up [2018-12-09 06:40:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2018-12-09 06:40:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 06:40:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-09 06:40:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-09 06:40:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 06:40:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 06:40:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-09 06:40:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 06:40:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-09 06:40:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 06:40:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 06:40:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 06:40:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 06:40:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 06:40:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-09 06:40:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 06:40:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 06:40:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-09 06:40:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-09 06:40:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 06:40:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 06:40:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-09 06:40:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-09 06:40:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:40:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:40:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2018-12-09 06:40:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2018-12-09 06:42:32,239 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:42:32,240 INFO L280 CfgBuilder]: Removed 99 assue(true) statements. [2018-12-09 06:42:32,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:42:32 BoogieIcfgContainer [2018-12-09 06:42:32,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:42:32,240 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 06:42:32,240 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 06:42:32,246 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 06:42:32,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:42:32" (1/1) ... [2018-12-09 06:42:32,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:42:32,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:42:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 292 states and 419 transitions. [2018-12-09 06:42:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 419 transitions. [2018-12-09 06:42:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 06:42:32,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:42:32,325 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 06:42:32,327 INFO L168 Benchmark]: Toolchain (without parser) took 121114.33 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 338.7 MB). Free memory was 934.0 MB in the beginning and 1.2 GB in the end (delta: -261.5 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-12-09 06:42:32,328 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:42:32,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 888.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -126.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2018-12-09 06:42:32,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.29 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-09 06:42:32,329 INFO L168 Benchmark]: Boogie Preprocessor took 64.62 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-09 06:42:32,329 INFO L168 Benchmark]: RCFGBuilder took 120003.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 177.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -171.7 MB). Peak memory consumption was 388.2 MB. Max. memory is 11.5 GB. [2018-12-09 06:42:32,330 INFO L168 Benchmark]: CodeCheck took 86.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2018-12-09 06:42:32,332 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 888.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -126.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.29 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.62 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 120003.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 177.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -171.7 MB). Peak memory consumption was 388.2 MB. Max. memory is 11.5 GB. * CodeCheck took 86.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...