./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 38b858be31fc2dbbf8af5cb4388d86b051869614 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:49:09,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:49:09,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:49:09,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:49:09,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:49:09,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:49:09,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:49:09,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:49:09,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:49:09,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:49:09,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:49:09,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:49:09,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:49:09,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:49:09,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:49:09,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:49:09,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:49:09,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:49:09,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:49:09,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:49:09,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:49:09,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:49:09,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:49:09,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:49:09,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:49:09,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:49:09,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:49:09,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:49:09,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:49:09,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:49:09,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:49:09,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:49:09,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:49:09,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:49:09,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:49:09,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:49:09,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:49:09,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:49:09,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:49:09,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:49:09,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:49:09,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 01:49:09,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:49:09,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:49:09,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:49:09,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:49:09,400 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 01:49:09,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:49:09,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:49:09,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:49:09,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:49:09,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:49:09,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:49:09,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:49:09,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:49:09,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:49:09,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:49:09,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 01:49:09,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:49:09,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 01:49:09,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 01:49:09,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:49:09,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:49:09,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:49:09,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 01:49:09,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:49:09,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:49:09,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:49:09,405 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer 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 -> Automizer 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 -> 38b858be31fc2dbbf8af5cb4388d86b051869614 [2019-11-20 01:49:09,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:49:09,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:49:09,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:49:09,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:49:09,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:49:09,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-11-20 01:49:09,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/data/1bee141a9/26cf6e2452c14204b58c47a0c6d5877a/FLAG97929ef62 [2019-11-20 01:49:10,269 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:49:10,270 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-11-20 01:49:10,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/data/1bee141a9/26cf6e2452c14204b58c47a0c6d5877a/FLAG97929ef62 [2019-11-20 01:49:10,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/data/1bee141a9/26cf6e2452c14204b58c47a0c6d5877a [2019-11-20 01:49:10,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:49:10,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:49:10,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:49:10,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:49:10,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:49:10,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:49:10" (1/1) ... [2019-11-20 01:49:10,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd2bb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:10, skipping insertion in model container [2019-11-20 01:49:10,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:49:10" (1/1) ... [2019-11-20 01:49:10,461 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:49:10,540 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:49:10,939 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-11-20 01:49:10,939 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-11-20 01:49:11,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:49:11,266 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:49:11,364 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-11-20 01:49:11,364 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-11-20 01:49:11,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:49:11,517 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:49:11,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11 WrapperNode [2019-11-20 01:49:11,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:49:11,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:49:11,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:49:11,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:49:11,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11" (1/1) ... [2019-11-20 01:49:11,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11" (1/1) ... [2019-11-20 01:49:11,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:49:11,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:49:11,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:49:11,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:49:11,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11" (1/1) ... [2019-11-20 01:49:11,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11" (1/1) ... [2019-11-20 01:49:11,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11" (1/1) ... [2019-11-20 01:49:11,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11" (1/1) ... [2019-11-20 01:49:11,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11" (1/1) ... [2019-11-20 01:49:11,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11" (1/1) ... [2019-11-20 01:49:11,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11" (1/1) ... [2019-11-20 01:49:11,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:49:11,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:49:11,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:49:11,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:49:11,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-11-20 01:49:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 01:49:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:49:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 01:49:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 01:49:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 01:49:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 01:49:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-11-20 01:49:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-11-20 01:49:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-11-20 01:49:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-11-20 01:49:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:49:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 01:49:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-11-20 01:49:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-11-20 01:49:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:49:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 01:49:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 01:49:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:49:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:49:12,588 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:49:12,588 INFO L285 CfgBuilder]: Removed 71 assume(true) statements. [2019-11-20 01:49:12,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:49:12 BoogieIcfgContainer [2019-11-20 01:49:12,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:49:12,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 01:49:12,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 01:49:12,592 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 01:49:12,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 01:49:10" (1/3) ... [2019-11-20 01:49:12,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3af5635e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:49:12, skipping insertion in model container [2019-11-20 01:49:12,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:11" (2/3) ... [2019-11-20 01:49:12,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3af5635e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:49:12, skipping insertion in model container [2019-11-20 01:49:12,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:49:12" (3/3) ... [2019-11-20 01:49:12,596 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-11-20 01:49:12,605 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 01:49:12,613 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 01:49:12,623 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 01:49:12,647 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 01:49:12,647 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 01:49:12,647 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 01:49:12,648 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 01:49:12,648 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 01:49:12,648 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 01:49:12,648 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 01:49:12,648 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 01:49:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states. [2019-11-20 01:49:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 01:49:12,680 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:49:12,681 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:49:12,681 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:49:12,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:49:12,687 INFO L82 PathProgramCache]: Analyzing trace with hash -1682427147, now seen corresponding path program 1 times [2019-11-20 01:49:12,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:49:12,696 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127942522] [2019-11-20 01:49:12,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:49:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:49:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:49:13,044 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127942522] [2019-11-20 01:49:13,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:49:13,045 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 01:49:13,045 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501791365] [2019-11-20 01:49:13,049 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 01:49:13,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:49:13,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 01:49:13,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:49:13,064 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 3 states. [2019-11-20 01:49:13,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:49:13,158 INFO L93 Difference]: Finished difference Result 210 states and 290 transitions. [2019-11-20 01:49:13,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 01:49:13,160 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-11-20 01:49:13,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:49:13,168 INFO L225 Difference]: With dead ends: 210 [2019-11-20 01:49:13,169 INFO L226 Difference]: Without dead ends: 93 [2019-11-20 01:49:13,172 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:49:13,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-11-20 01:49:13,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2019-11-20 01:49:13,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-20 01:49:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 127 transitions. [2019-11-20 01:49:13,225 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 127 transitions. Word has length 28 [2019-11-20 01:49:13,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:49:13,226 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 127 transitions. [2019-11-20 01:49:13,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 01:49:13,226 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 127 transitions. [2019-11-20 01:49:13,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 01:49:13,230 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:49:13,230 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:49:13,230 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:49:13,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:49:13,231 INFO L82 PathProgramCache]: Analyzing trace with hash -1738842150, now seen corresponding path program 1 times [2019-11-20 01:49:13,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:49:13,231 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834834263] [2019-11-20 01:49:13,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:49:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:49:13,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:49:13,454 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834834263] [2019-11-20 01:49:13,455 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:49:13,455 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 01:49:13,455 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971099140] [2019-11-20 01:49:13,456 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 01:49:13,457 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:49:13,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 01:49:13,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:49:13,457 INFO L87 Difference]: Start difference. First operand 93 states and 127 transitions. Second operand 3 states. [2019-11-20 01:49:13,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:49:13,479 INFO L93 Difference]: Finished difference Result 93 states and 127 transitions. [2019-11-20 01:49:13,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 01:49:13,481 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-11-20 01:49:13,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:49:13,481 INFO L225 Difference]: With dead ends: 93 [2019-11-20 01:49:13,481 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 01:49:13,482 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:49:13,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 01:49:13,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 01:49:13,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 01:49:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 01:49:13,483 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2019-11-20 01:49:13,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:49:13,484 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 01:49:13,484 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 01:49:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 01:49:13,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 01:49:13,488 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 01:49:13,632 INFO L444 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-11-20 01:49:13,632 INFO L447 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-11-20 01:49:13,632 INFO L447 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2019-11-20 01:49:13,632 INFO L444 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2019-11-20 01:49:13,632 INFO L444 ceAbstractionStarter]: For program point L2942(lines 2942 2970) no Hoare annotation was computed. [2019-11-20 01:49:13,633 INFO L444 ceAbstractionStarter]: For program point L2975(line 2975) no Hoare annotation was computed. [2019-11-20 01:49:13,633 INFO L444 ceAbstractionStarter]: For program point L2909(line 2909) no Hoare annotation was computed. [2019-11-20 01:49:13,633 INFO L444 ceAbstractionStarter]: For program point L2513-1(lines 2513 2520) no Hoare annotation was computed. [2019-11-20 01:49:13,633 INFO L444 ceAbstractionStarter]: For program point L2513(lines 2513 2520) no Hoare annotation was computed. [2019-11-20 01:49:13,633 INFO L447 ceAbstractionStarter]: At program point L2926(line 2926) the Hoare annotation is: true [2019-11-20 01:49:13,633 INFO L444 ceAbstractionStarter]: For program point L2926-1(line 2926) no Hoare annotation was computed. [2019-11-20 01:49:13,634 INFO L444 ceAbstractionStarter]: For program point L2910(lines 2910 2937) no Hoare annotation was computed. [2019-11-20 01:49:13,634 INFO L444 ceAbstractionStarter]: For program point L2943(line 2943) no Hoare annotation was computed. [2019-11-20 01:49:13,634 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 01:49:13,634 INFO L440 ceAbstractionStarter]: At program point L2762(lines 2733 2792) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,634 INFO L444 ceAbstractionStarter]: For program point L2944(lines 2944 2949) no Hoare annotation was computed. [2019-11-20 01:49:13,634 INFO L444 ceAbstractionStarter]: For program point L2812(lines 2812 2816) no Hoare annotation was computed. [2019-11-20 01:49:13,634 INFO L444 ceAbstractionStarter]: For program point L2614(lines 2614 2617) no Hoare annotation was computed. [2019-11-20 01:49:13,635 INFO L444 ceAbstractionStarter]: For program point L2763(lines 2763 2766) no Hoare annotation was computed. [2019-11-20 01:49:13,635 INFO L440 ceAbstractionStarter]: At program point L2978(lines 2899 2983) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,635 INFO L444 ceAbstractionStarter]: For program point L2912(lines 2912 2934) no Hoare annotation was computed. [2019-11-20 01:49:13,635 INFO L440 ceAbstractionStarter]: At program point L3094(lines 3093 3095) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,635 INFO L447 ceAbstractionStarter]: At program point L2549-1(lines 2548 2551) the Hoare annotation is: true [2019-11-20 01:49:13,635 INFO L447 ceAbstractionStarter]: At program point L2549(lines 2548 2551) the Hoare annotation is: true [2019-11-20 01:49:13,635 INFO L440 ceAbstractionStarter]: At program point L3061(lines 3060 3062) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,636 INFO L447 ceAbstractionStarter]: At program point L2962(lines 1 3121) the Hoare annotation is: true [2019-11-20 01:49:13,636 INFO L447 ceAbstractionStarter]: At program point L2549-2(lines 2548 2551) the Hoare annotation is: true [2019-11-20 01:49:13,636 INFO L444 ceAbstractionStarter]: For program point L2830(lines 2830 2835) no Hoare annotation was computed. [2019-11-20 01:49:13,636 INFO L440 ceAbstractionStarter]: At program point L2764(lines 2733 2792) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,636 INFO L440 ceAbstractionStarter]: At program point L2467(lines 2463 2469) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,636 INFO L444 ceAbstractionStarter]: For program point L2913(line 2913) no Hoare annotation was computed. [2019-11-20 01:49:13,636 INFO L444 ceAbstractionStarter]: For program point L2781(lines 2781 2784) no Hoare annotation was computed. [2019-11-20 01:49:13,637 INFO L444 ceAbstractionStarter]: For program point L2914(lines 2914 2922) no Hoare annotation was computed. [2019-11-20 01:49:13,637 INFO L440 ceAbstractionStarter]: At program point L2782(lines 2733 2792) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,637 INFO L447 ceAbstractionStarter]: At program point L2832(line 2832) the Hoare annotation is: true [2019-11-20 01:49:13,637 INFO L444 ceAbstractionStarter]: For program point L2832-1(line 2832) no Hoare annotation was computed. [2019-11-20 01:49:13,637 INFO L440 ceAbstractionStarter]: At program point L3080(lines 3079 3081) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,637 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 01:49:13,637 INFO L440 ceAbstractionStarter]: At program point L3064(lines 1 3121) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,638 INFO L444 ceAbstractionStarter]: For program point L2998(lines 2998 3001) no Hoare annotation was computed. [2019-11-20 01:49:13,638 INFO L440 ceAbstractionStarter]: At program point L2519-1(lines 2506 2522) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,638 INFO L440 ceAbstractionStarter]: At program point L2519(lines 2506 2522) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-20 01:49:13,638 INFO L444 ceAbstractionStarter]: For program point L2932(line 2932) no Hoare annotation was computed. [2019-11-20 01:49:13,638 INFO L444 ceAbstractionStarter]: For program point L2767(line 2767) no Hoare annotation was computed. [2019-11-20 01:49:13,638 INFO L444 ceAbstractionStarter]: For program point L2767-2(lines 2767 2772) no Hoare annotation was computed. [2019-11-20 01:49:13,638 INFO L447 ceAbstractionStarter]: At program point L2982(lines 2892 2984) the Hoare annotation is: true [2019-11-20 01:49:13,639 INFO L444 ceAbstractionStarter]: For program point L2916(lines 2916 2920) no Hoare annotation was computed. [2019-11-20 01:49:13,639 INFO L444 ceAbstractionStarter]: For program point L2619(lines 2619 2622) no Hoare annotation was computed. [2019-11-20 01:49:13,639 INFO L444 ceAbstractionStarter]: For program point L2619-2(lines 2619 2622) no Hoare annotation was computed. [2019-11-20 01:49:13,639 INFO L444 ceAbstractionStarter]: For program point L2818(lines 2818 2822) no Hoare annotation was computed. [2019-11-20 01:49:13,639 INFO L447 ceAbstractionStarter]: At program point L2620(line 2620) the Hoare annotation is: true [2019-11-20 01:49:13,639 INFO L444 ceAbstractionStarter]: For program point L2653(lines 2653 2658) no Hoare annotation was computed. [2019-11-20 01:49:13,639 INFO L444 ceAbstractionStarter]: For program point L2620-1(line 2620) no Hoare annotation was computed. [2019-11-20 01:49:13,639 INFO L440 ceAbstractionStarter]: At program point L2604(lines 2599 2606) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,640 INFO L444 ceAbstractionStarter]: For program point L2951(line 2951) no Hoare annotation was computed. [2019-11-20 01:49:13,640 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 01:49:13,640 INFO L444 ceAbstractionStarter]: For program point L2968(line 2968) no Hoare annotation was computed. [2019-11-20 01:49:13,640 INFO L440 ceAbstractionStarter]: At program point L2836(lines 2794 2838) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,640 INFO L440 ceAbstractionStarter]: At program point L2869(lines 2864 2871) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,640 INFO L440 ceAbstractionStarter]: At program point L2539(lines 2995 3004) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,640 INFO L444 ceAbstractionStarter]: For program point L2952(lines 2952 2966) no Hoare annotation was computed. [2019-11-20 01:49:13,640 INFO L440 ceAbstractionStarter]: At program point L2556(lines 2553 2558) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,641 INFO L440 ceAbstractionStarter]: At program point L2639(lines 2634 2641) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,641 INFO L440 ceAbstractionStarter]: At program point L2623(lines 2607 2625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,641 INFO L444 ceAbstractionStarter]: For program point L3119(lines 3119 3121) no Hoare annotation was computed. [2019-11-20 01:49:13,642 INFO L444 ceAbstractionStarter]: For program point L2954(lines 2954 2959) no Hoare annotation was computed. [2019-11-20 01:49:13,643 INFO L440 ceAbstractionStarter]: At program point L2954-1(lines 2952 2965) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,643 INFO L440 ceAbstractionStarter]: At program point L2756(lines 2733 2792) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,643 INFO L444 ceAbstractionStarter]: For program point L2740(lines 2740 2744) no Hoare annotation was computed. [2019-11-20 01:49:13,643 INFO L444 ceAbstractionStarter]: For program point L2542(line 2542) no Hoare annotation was computed. [2019-11-20 01:49:13,643 INFO L440 ceAbstractionStarter]: At program point L3087(lines 3086 3088) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,644 INFO L440 ceAbstractionStarter]: At program point L2476(lines 2473 2478) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,644 INFO L444 ceAbstractionStarter]: For program point L2757(lines 2757 2760) no Hoare annotation was computed. [2019-11-20 01:49:13,644 INFO L440 ceAbstractionStarter]: At program point L3104(lines 3103 3105) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-20 01:49:13,644 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 01:49:13,644 INFO L444 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-11-20 01:49:13,644 INFO L444 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-11-20 01:49:13,645 INFO L444 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-11-20 01:49:13,645 INFO L444 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-11-20 01:49:13,645 INFO L444 ceAbstractionStarter]: For program point L2939(line 2939) no Hoare annotation was computed. [2019-11-20 01:49:13,645 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2543) no Hoare annotation was computed. [2019-11-20 01:49:13,645 INFO L444 ceAbstractionStarter]: For program point L2807(lines 2807 2810) no Hoare annotation was computed. [2019-11-20 01:49:13,646 INFO L444 ceAbstractionStarter]: For program point L2807-2(lines 2807 2810) no Hoare annotation was computed. [2019-11-20 01:49:13,646 INFO L444 ceAbstractionStarter]: For program point L2824(lines 2824 2828) no Hoare annotation was computed. [2019-11-20 01:49:13,646 INFO L440 ceAbstractionStarter]: At program point L2758(lines 2733 2792) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,646 INFO L444 ceAbstractionStarter]: For program point L2824-2(lines 2824 2828) no Hoare annotation was computed. [2019-11-20 01:49:13,646 INFO L440 ceAbstractionStarter]: At program point L2791(lines 2718 2793) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,647 INFO L444 ceAbstractionStarter]: For program point L2940(lines 2940 2973) no Hoare annotation was computed. [2019-11-20 01:49:13,647 INFO L444 ceAbstractionStarter]: For program point L2775(lines 2775 2778) no Hoare annotation was computed. [2019-11-20 01:49:13,647 INFO L440 ceAbstractionStarter]: At program point L2990(lines 2986 2992) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 01:49:13,647 INFO L444 ceAbstractionStarter]: For program point L2924(line 2924) no Hoare annotation was computed. [2019-11-20 01:49:13,647 INFO L444 ceAbstractionStarter]: For program point L2908(lines 2908 2977) no Hoare annotation was computed. [2019-11-20 01:49:13,648 INFO L447 ceAbstractionStarter]: At program point L3090(lines 1 3121) the Hoare annotation is: true [2019-11-20 01:49:13,648 INFO L444 ceAbstractionStarter]: For program point L2925(lines 2925 2930) no Hoare annotation was computed. [2019-11-20 01:49:13,648 INFO L444 ceAbstractionStarter]: For program point hid_hw_stopFINAL(lines 2626 2633) no Hoare annotation was computed. [2019-11-20 01:49:13,648 INFO L447 ceAbstractionStarter]: At program point L3083(lines 3082 3084) the Hoare annotation is: true [2019-11-20 01:49:13,648 INFO L447 ceAbstractionStarter]: At program point L2630(line 2630) the Hoare annotation is: true [2019-11-20 01:49:13,649 INFO L447 ceAbstractionStarter]: At program point hid_hw_stopENTRY(lines 2626 2633) the Hoare annotation is: true [2019-11-20 01:49:13,649 INFO L444 ceAbstractionStarter]: For program point hid_hw_stopEXIT(lines 2626 2633) no Hoare annotation was computed. [2019-11-20 01:49:13,649 INFO L444 ceAbstractionStarter]: For program point L2630-1(line 2630) no Hoare annotation was computed. [2019-11-20 01:49:13,649 INFO L444 ceAbstractionStarter]: For program point ax_removeFINAL(lines 2839 2846) no Hoare annotation was computed. [2019-11-20 01:49:13,649 INFO L447 ceAbstractionStarter]: At program point L2842(line 2842) the Hoare annotation is: true [2019-11-20 01:49:13,649 INFO L444 ceAbstractionStarter]: For program point L2842-1(line 2842) no Hoare annotation was computed. [2019-11-20 01:49:13,650 INFO L447 ceAbstractionStarter]: At program point ax_removeENTRY(lines 2839 2846) the Hoare annotation is: true [2019-11-20 01:49:13,650 INFO L444 ceAbstractionStarter]: For program point ax_removeEXIT(lines 2839 2846) no Hoare annotation was computed. [2019-11-20 01:49:13,650 INFO L447 ceAbstractionStarter]: At program point hid_hw_closeENTRY(lines 2642 2648) the Hoare annotation is: true [2019-11-20 01:49:13,650 INFO L444 ceAbstractionStarter]: For program point hid_hw_closeEXIT(lines 2642 2648) no Hoare annotation was computed. [2019-11-20 01:49:13,650 INFO L444 ceAbstractionStarter]: For program point hid_hw_closeFINAL(lines 2642 2648) no Hoare annotation was computed. [2019-11-20 01:49:13,651 INFO L444 ceAbstractionStarter]: For program point L2645-1(line 2645) no Hoare annotation was computed. [2019-11-20 01:49:13,651 INFO L447 ceAbstractionStarter]: At program point L2645(line 2645) the Hoare annotation is: true [2019-11-20 01:49:13,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 01:49:13 BoogieIcfgContainer [2019-11-20 01:49:13,673 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 01:49:13,673 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:49:13,673 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:49:13,674 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:49:13,674 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:49:12" (3/4) ... [2019-11-20 01:49:13,684 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 01:49:13,690 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-11-20 01:49:13,690 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2019-11-20 01:49:13,690 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2019-11-20 01:49:13,690 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2019-11-20 01:49:13,705 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-20 01:49:13,714 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-11-20 01:49:13,715 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 01:49:13,716 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 01:49:13,717 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 01:49:13,880 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_27a02ece-a845-4040-862e-fa3645e80c76/bin/uautomizer/witness.graphml [2019-11-20 01:49:13,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:49:13,882 INFO L168 Benchmark]: Toolchain (without parser) took 3438.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.7 MB in the beginning and 891.7 MB in the end (delta: 53.0 MB). Peak memory consumption was 202.9 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:13,883 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:49:13,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1070.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:13,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:49:13,887 INFO L168 Benchmark]: Boogie Preprocessor took 55.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:13,888 INFO L168 Benchmark]: RCFGBuilder took 900.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 991.3 MB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:13,888 INFO L168 Benchmark]: TraceAbstraction took 1082.94 ms. Allocated memory is still 1.2 GB. Free memory was 991.3 MB in the beginning and 918.3 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:13,889 INFO L168 Benchmark]: Witness Printer took 207.45 ms. Allocated memory is still 1.2 GB. Free memory was 911.6 MB in the beginning and 891.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:13,891 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1070.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 900.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 991.3 MB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1082.94 ms. Allocated memory is still 1.2 GB. Free memory was 991.3 MB in the beginning and 918.3 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. * Witness Printer took 207.45 ms. Allocated memory is still 1.2 GB. Free memory was 911.6 MB in the beginning and 891.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2543]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2506]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2899]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2995]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2506]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2733]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2607]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2733]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3103]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2794]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2553]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2463]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2986]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2733]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3093]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2599]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2473]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3060]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2864]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2733]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2952]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3079]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2733]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3086]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2634]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 110 locations, 1 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 229 SDtfs, 99 SDslu, 115 SDs, 0 SdLazy, 9 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 65 PreInvPairs, 107 NumberOfFragments, 104 HoareAnnotationTreeSize, 65 FomulaSimplifications, 32 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 69 NumberOfCodeBlocks, 69 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 67 ConstructedInterpolants, 0 QuantifiedInterpolants, 5611 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...