./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash adbd8b5d68500964dbfa30efb7da4f949504119b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:44:58,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:44:58,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:44:58,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:44:58,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:44:58,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:44:58,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:44:58,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:44:58,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:44:58,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:44:58,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:44:58,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:44:58,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:44:58,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:44:58,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:44:58,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:44:58,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:44:58,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:44:58,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:44:58,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:44:58,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:44:58,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:44:58,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:44:58,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:44:58,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:44:58,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:44:58,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:44:58,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:44:58,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:44:58,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:44:58,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:44:58,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:44:58,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:44:58,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:44:58,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:44:58,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:44:58,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:44:58,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:44:58,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:44:58,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:44:58,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:44:58,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-11-26 02:44:58,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:44:58,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:44:58,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:44:58,109 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:44:58,109 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:44:58,109 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:44:58,110 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:44:58,110 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:44:58,110 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:44:58,110 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:44:58,110 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:44:58,111 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:44:58,111 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:44:58,111 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:44:58,111 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:44:58,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:44:58,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:44:58,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:44:58,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:44:58,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:44:58,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:44:58,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:44:58,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:44:58,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:44:58,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:44:58,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:44:58,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:44:58,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:44:58,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:44:58,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:44:58,115 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:44:58,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:44:58,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:44:58,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:44:58,116 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-11-26 02:44:58,116 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan 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 -> Taipan 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 -> adbd8b5d68500964dbfa30efb7da4f949504119b [2019-11-26 02:44:58,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:44:58,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:44:58,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:44:58,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:44:58,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:44:58,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i [2019-11-26 02:44:58,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/data/efe5f1fc4/8383d87849014a10b36791719a744b82/FLAG7763d8fe4 [2019-11-26 02:44:58,933 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:44:58,934 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i [2019-11-26 02:44:58,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/data/efe5f1fc4/8383d87849014a10b36791719a744b82/FLAG7763d8fe4 [2019-11-26 02:44:59,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/data/efe5f1fc4/8383d87849014a10b36791719a744b82 [2019-11-26 02:44:59,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:44:59,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:44:59,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:44:59,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:44:59,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:44:59,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:44:59" (1/1) ... [2019-11-26 02:44:59,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de10585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:59, skipping insertion in model container [2019-11-26 02:44:59,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:44:59" (1/1) ... [2019-11-26 02:44:59,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:44:59,275 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:45:00,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:00,192 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:45:00,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:00,439 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:45:00,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00 WrapperNode [2019-11-26 02:45:00,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:00,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:00,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:45:00,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:45:00,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00" (1/1) ... [2019-11-26 02:45:00,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00" (1/1) ... [2019-11-26 02:45:00,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:00,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:45:00,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:45:00,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:45:00,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00" (1/1) ... [2019-11-26 02:45:00,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00" (1/1) ... [2019-11-26 02:45:00,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00" (1/1) ... [2019-11-26 02:45:00,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00" (1/1) ... [2019-11-26 02:45:00,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00" (1/1) ... [2019-11-26 02:45:00,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00" (1/1) ... [2019-11-26 02:45:00,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00" (1/1) ... [2019-11-26 02:45:00,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:45:00,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:45:00,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:45:00,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:45:00,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/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 [2019-11-26 02:45:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:45:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:45:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-26 02:45:00,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-26 02:45:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:45:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:45:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-11-26 02:45:00,839 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-11-26 02:45:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-26 02:45:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure magicmouse_remove [2019-11-26 02:45:00,840 INFO L138 BoogieDeclarations]: Found implementation of procedure magicmouse_remove [2019-11-26 02:45:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:45:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-26 02:45:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:45:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:45:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure magicmouse_raw_event [2019-11-26 02:45:00,841 INFO L138 BoogieDeclarations]: Found implementation of procedure magicmouse_raw_event [2019-11-26 02:45:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:45:00,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:45:01,285 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-26 02:45:01,993 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2019-11-26 02:45:01,994 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2019-11-26 02:45:01,999 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-26 02:45:02,381 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-11-26 02:45:02,381 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-11-26 02:45:13,526 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:45:13,527 INFO L284 CfgBuilder]: Removed 285 assume(true) statements. [2019-11-26 02:45:13,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:13 BoogieIcfgContainer [2019-11-26 02:45:13,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:45:13,529 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:45:13,529 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:45:13,531 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:45:13,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:44:59" (1/3) ... [2019-11-26 02:45:13,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ce72f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:45:13, skipping insertion in model container [2019-11-26 02:45:13,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:00" (2/3) ... [2019-11-26 02:45:13,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ce72f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:45:13, skipping insertion in model container [2019-11-26 02:45:13,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:13" (3/3) ... [2019-11-26 02:45:13,534 INFO L109 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i [2019-11-26 02:45:13,541 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:45:13,548 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-26 02:45:13,559 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-26 02:45:13,583 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:45:13,584 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:45:13,584 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:45:13,584 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:45:13,584 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:45:13,584 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:45:13,585 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:45:13,585 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:45:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-11-26 02:45:13,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-26 02:45:13,607 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:45:13,608 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-11-26 02:45:13,609 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:45:13,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:45:13,615 INFO L82 PathProgramCache]: Analyzing trace with hash 29780308, now seen corresponding path program 1 times [2019-11-26 02:45:13,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:45:13,624 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127990468] [2019-11-26 02:45:13,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:45:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:13,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:13,865 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127990468] [2019-11-26 02:45:13,866 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:45:13,866 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:45:13,867 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814351459] [2019-11-26 02:45:13,871 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:45:13,872 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:45:13,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:45:13,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:45:13,888 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 3 states. [2019-11-26 02:45:13,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:45:13,972 INFO L93 Difference]: Finished difference Result 170 states and 262 transitions. [2019-11-26 02:45:13,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:45:13,974 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-11-26 02:45:13,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:45:13,987 INFO L225 Difference]: With dead ends: 170 [2019-11-26 02:45:13,987 INFO L226 Difference]: Without dead ends: 0 [2019-11-26 02:45:13,997 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 [2019-11-26 02:45:14,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-26 02:45:14,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-26 02:45:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-26 02:45:14,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-26 02:45:14,024 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2019-11-26 02:45:14,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:45:14,025 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-26 02:45:14,025 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:45:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-26 02:45:14,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:45:14,030 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-26 02:45:14,514 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2019-11-26 02:45:14,529 INFO L444 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-11-26 02:45:14,529 INFO L447 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-11-26 02:45:14,529 INFO L447 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2019-11-26 02:45:14,529 INFO L444 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2019-11-26 02:45:14,530 INFO L440 ceAbstractionStarter]: At program point L3834(lines 3834 3840) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,530 INFO L440 ceAbstractionStarter]: At program point L4000(lines 4000 4041) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,530 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-26 02:45:14,530 INFO L444 ceAbstractionStarter]: For program point L4050(lines 4050 4054) no Hoare annotation was computed. [2019-11-26 02:45:14,530 INFO L444 ceAbstractionStarter]: For program point L3869(lines 3869 3876) no Hoare annotation was computed. [2019-11-26 02:45:14,530 INFO L440 ceAbstractionStarter]: At program point L4051(lines 3975 4065) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,531 INFO L440 ceAbstractionStarter]: At program point L3886(lines 3797 3888) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,531 INFO L444 ceAbstractionStarter]: For program point L3308(lines 3308 3313) no Hoare annotation was computed. [2019-11-26 02:45:14,531 INFO L444 ceAbstractionStarter]: For program point L3308-2(lines 3308 3313) no Hoare annotation was computed. [2019-11-26 02:45:14,531 INFO L444 ceAbstractionStarter]: For program point L3787(lines 3787 3793) no Hoare annotation was computed. [2019-11-26 02:45:14,531 INFO L444 ceAbstractionStarter]: For program point L3787-2(lines 3787 3793) no Hoare annotation was computed. [2019-11-26 02:45:14,531 INFO L444 ceAbstractionStarter]: For program point L3788(lines 3788 3791) no Hoare annotation was computed. [2019-11-26 02:45:14,531 INFO L440 ceAbstractionStarter]: At program point L4185(lines 4011 4014) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,532 INFO L440 ceAbstractionStarter]: At program point L4053(lines 3975 4065) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,532 INFO L440 ceAbstractionStarter]: At program point L3310(line 3310) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,532 INFO L444 ceAbstractionStarter]: For program point L3310-1(line 3310) no Hoare annotation was computed. [2019-11-26 02:45:14,532 INFO L444 ceAbstractionStarter]: For program point L4070(line 4070) no Hoare annotation was computed. [2019-11-26 02:45:14,532 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-26 02:45:14,532 INFO L444 ceAbstractionStarter]: For program point L3824(lines 3824 3830) no Hoare annotation was computed. [2019-11-26 02:45:14,532 INFO L440 ceAbstractionStarter]: At program point L4138(lines 4135 4146) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,532 INFO L440 ceAbstractionStarter]: At program point L3874(lines 3803 3887) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,533 INFO L444 ceAbstractionStarter]: For program point L3991(lines 3991 4041) no Hoare annotation was computed. [2019-11-26 02:45:14,533 INFO L440 ceAbstractionStarter]: At program point L3314(lines 3290 3316) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,533 INFO L440 ceAbstractionStarter]: At program point L3810(lines 3810 3816) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,533 INFO L444 ceAbstractionStarter]: For program point L3298(lines 3298 3304) no Hoare annotation was computed. [2019-11-26 02:45:14,537 INFO L440 ceAbstractionStarter]: At program point L3992(lines 3991 4041) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,537 INFO L440 ceAbstractionStarter]: At program point L3794(lines 3773 3796) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,537 INFO L440 ceAbstractionStarter]: At program point L4042(lines 3975 4065) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,538 INFO L444 ceAbstractionStarter]: For program point L4026(lines 4026 4027) no Hoare annotation was computed. [2019-11-26 02:45:14,538 INFO L444 ceAbstractionStarter]: For program point L3994(lines 3994 4041) no Hoare annotation was computed. [2019-11-26 02:45:14,540 INFO L440 ceAbstractionStarter]: At program point L4176(lines 4138 4143) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,541 INFO L440 ceAbstractionStarter]: At program point L3301(lines 3301 3304) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,541 INFO L440 ceAbstractionStarter]: At program point L3995(lines 3994 4041) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,541 INFO L440 ceAbstractionStarter]: At program point L3880(lines 3803 3887) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,541 INFO L444 ceAbstractionStarter]: For program point L3847-2(lines 3803 3887) no Hoare annotation was computed. [2019-11-26 02:45:14,541 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4070) no Hoare annotation was computed. [2019-11-26 02:45:14,542 INFO L444 ceAbstractionStarter]: For program point L3997(lines 3997 4041) no Hoare annotation was computed. [2019-11-26 02:45:14,543 INFO L444 ceAbstractionStarter]: For program point L4047(lines 4047 4054) no Hoare annotation was computed. [2019-11-26 02:45:14,543 INFO L440 ceAbstractionStarter]: At program point L3998(lines 3997 4041) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-26 02:45:14,543 INFO L444 ceAbstractionStarter]: For program point L3982(lines 3982 3985) no Hoare annotation was computed. [2019-11-26 02:45:14,543 INFO L447 ceAbstractionStarter]: At program point L3322(line 3322) the Hoare annotation is: true [2019-11-26 02:45:14,544 INFO L444 ceAbstractionStarter]: For program point L3322-1(line 3322) no Hoare annotation was computed. [2019-11-26 02:45:14,544 INFO L447 ceAbstractionStarter]: At program point hid_hw_stopENTRY(lines 3317 3326) the Hoare annotation is: true [2019-11-26 02:45:14,544 INFO L444 ceAbstractionStarter]: For program point hid_hw_stopEXIT(lines 3317 3326) no Hoare annotation was computed. [2019-11-26 02:45:14,544 INFO L444 ceAbstractionStarter]: For program point magicmouse_removeEXIT(lines 3889 3901) no Hoare annotation was computed. [2019-11-26 02:45:14,545 INFO L447 ceAbstractionStarter]: At program point L3896(line 3896) the Hoare annotation is: true [2019-11-26 02:45:14,545 INFO L444 ceAbstractionStarter]: For program point L3896-1(line 3896) no Hoare annotation was computed. [2019-11-26 02:45:14,545 INFO L447 ceAbstractionStarter]: At program point magicmouse_removeENTRY(lines 3889 3901) the Hoare annotation is: true [2019-11-26 02:45:14,545 INFO L447 ceAbstractionStarter]: At program point L3636(lines 3588 3665) the Hoare annotation is: true [2019-11-26 02:45:14,545 INFO L447 ceAbstractionStarter]: At program point L3669(lines 3669 3691) the Hoare annotation is: true [2019-11-26 02:45:14,546 INFO L447 ceAbstractionStarter]: At program point L3471-1(lines 3464 3512) the Hoare annotation is: true [2019-11-26 02:45:14,546 INFO L447 ceAbstractionStarter]: At program point L3471(lines 3464 3512) the Hoare annotation is: true [2019-11-26 02:45:14,546 INFO L447 ceAbstractionStarter]: At program point L3606(lines 3588 3665) the Hoare annotation is: true [2019-11-26 02:45:14,546 INFO L444 ceAbstractionStarter]: For program point magicmouse_raw_eventFINAL(lines 3559 3697) no Hoare annotation was computed. [2019-11-26 02:45:14,546 INFO L444 ceAbstractionStarter]: For program point L3378(lines 3378 3404) no Hoare annotation was computed. [2019-11-26 02:45:14,547 INFO L447 ceAbstractionStarter]: At program point L3378-2(lines 3378 3404) the Hoare annotation is: true [2019-11-26 02:45:14,547 INFO L444 ceAbstractionStarter]: For program point L3345(lines 3345 3352) no Hoare annotation was computed. [2019-11-26 02:45:14,547 INFO L444 ceAbstractionStarter]: For program point L3345-2(lines 3345 3352) no Hoare annotation was computed. [2019-11-26 02:45:14,547 INFO L444 ceAbstractionStarter]: For program point magicmouse_raw_eventEXIT(lines 3559 3697) no Hoare annotation was computed. [2019-11-26 02:45:14,547 INFO L444 ceAbstractionStarter]: For program point L3379(lines 3379 3399) no Hoare annotation was computed. [2019-11-26 02:45:14,548 INFO L444 ceAbstractionStarter]: For program point L3578(lines 3578 3667) no Hoare annotation was computed. [2019-11-26 02:45:14,548 INFO L444 ceAbstractionStarter]: For program point L3347(lines 3347 3352) no Hoare annotation was computed. [2019-11-26 02:45:14,549 INFO L447 ceAbstractionStarter]: At program point L3579(lines 3578 3667) the Hoare annotation is: true [2019-11-26 02:45:14,549 INFO L444 ceAbstractionStarter]: For program point L3381(lines 3381 3399) no Hoare annotation was computed. [2019-11-26 02:45:14,549 INFO L444 ceAbstractionStarter]: For program point L3581(lines 3581 3667) no Hoare annotation was computed. [2019-11-26 02:45:14,551 INFO L447 ceAbstractionStarter]: At program point L3582(lines 3581 3667) the Hoare annotation is: true [2019-11-26 02:45:14,551 INFO L447 ceAbstractionStarter]: At program point magicmouse_raw_eventENTRY(lines 3559 3697) the Hoare annotation is: true [2019-11-26 02:45:14,551 INFO L447 ceAbstractionStarter]: At program point L3584(lines 3584 3667) the Hoare annotation is: true [2019-11-26 02:45:14,551 INFO L447 ceAbstractionStarter]: At program point L3684-2(lines 3669 3691) the Hoare annotation is: true [2019-11-26 02:45:14,551 INFO L447 ceAbstractionStarter]: At program point L3354(lines 3339 3362) the Hoare annotation is: true [2019-11-26 02:45:14,552 INFO L447 ceAbstractionStarter]: At program point L3387-1(lines 3379 3399) the Hoare annotation is: true [2019-11-26 02:45:14,552 INFO L447 ceAbstractionStarter]: At program point L3355(lines 3355 3359) the Hoare annotation is: true [2019-11-26 02:45:14,552 INFO L447 ceAbstractionStarter]: At program point L3358(lines 3339 3362) the Hoare annotation is: true [2019-11-26 02:45:14,552 INFO L444 ceAbstractionStarter]: For program point L3623(lines 3623 3626) no Hoare annotation was computed. [2019-11-26 02:45:14,552 INFO L447 ceAbstractionStarter]: At program point L3658(line 3658) the Hoare annotation is: true [2019-11-26 02:45:14,553 INFO L444 ceAbstractionStarter]: For program point L3658-1(line 3658) no Hoare annotation was computed. [2019-11-26 02:45:14,553 INFO L444 ceAbstractionStarter]: For program point L3460(lines 3460 3515) no Hoare annotation was computed. [2019-11-26 02:45:14,553 INFO L444 ceAbstractionStarter]: For program point L3460-2(lines 3460 3515) no Hoare annotation was computed. [2019-11-26 02:45:14,553 INFO L447 ceAbstractionStarter]: At program point L3460-1(lines 3433 3557) the Hoare annotation is: true [2019-11-26 02:45:14,553 INFO L447 ceAbstractionStarter]: At program point L3460-3(lines 3433 3557) the Hoare annotation is: true [2019-11-26 02:45:14,554 INFO L444 ceAbstractionStarter]: For program point L3659-1(lines 3659 3660) no Hoare annotation was computed. [2019-11-26 02:45:14,554 INFO L447 ceAbstractionStarter]: At program point L3659(lines 3659 3660) the Hoare annotation is: true [2019-11-26 02:45:14,554 INFO L444 ceAbstractionStarter]: For program point L3593(lines 3593 3596) no Hoare annotation was computed. [2019-11-26 02:45:14,554 INFO L444 ceAbstractionStarter]: For program point L3464(lines 3464 3512) no Hoare annotation was computed. [2019-11-26 02:45:14,554 INFO L444 ceAbstractionStarter]: For program point L3464-1(lines 3464 3512) no Hoare annotation was computed. [2019-11-26 02:45:14,555 INFO L447 ceAbstractionStarter]: At program point L3467-1(lines 3467 3512) the Hoare annotation is: true [2019-11-26 02:45:14,555 INFO L447 ceAbstractionStarter]: At program point L3467(lines 3467 3512) the Hoare annotation is: true [2019-11-26 02:45:14,555 INFO L447 ceAbstractionStarter]: At program point L3668(lines 3569 3696) the Hoare annotation is: true [2019-11-26 02:45:14,555 INFO L444 ceAbstractionStarter]: For program point L3470(lines 3470 3512) no Hoare annotation was computed. [2019-11-26 02:45:14,555 INFO L444 ceAbstractionStarter]: For program point L3470-1(lines 3470 3512) no Hoare annotation was computed. [2019-11-26 02:45:14,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:45:14 BoogieIcfgContainer [2019-11-26 02:45:14,582 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:45:14,583 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:45:14,583 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:45:14,583 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:45:14,584 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:13" (3/4) ... [2019-11-26 02:45:14,588 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:45:14,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-11-26 02:45:14,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2019-11-26 02:45:14,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure magicmouse_remove [2019-11-26 02:45:14,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure magicmouse_raw_event [2019-11-26 02:45:14,630 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 362 nodes and edges [2019-11-26 02:45:14,634 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 155 nodes and edges [2019-11-26 02:45:14,637 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-26 02:45:14,641 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:45:14,925 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d5c38085-5cbe-4f4b-8fa9-dc1ebfd50d35/bin/utaipan/witness.graphml [2019-11-26 02:45:14,925 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:45:14,926 INFO L168 Benchmark]: Toolchain (without parser) took 15763.71 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 324.0 MB). Free memory was 940.7 MB in the beginning and 1.2 GB in the end (delta: -276.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:14,927 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:14,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1275.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:14,928 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.43 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:14,928 INFO L168 Benchmark]: Boogie Preprocessor took 158.98 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:14,929 INFO L168 Benchmark]: RCFGBuilder took 12770.34 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 90.2 MB). Free memory was 1.1 GB in the beginning and 843.7 MB in the end (delta: 216.3 MB). Peak memory consumption was 306.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:14,929 INFO L168 Benchmark]: TraceAbstraction took 1053.70 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 84.4 MB). Free memory was 843.7 MB in the beginning and 1.3 GB in the end (delta: -433.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:14,929 INFO L168 Benchmark]: Witness Printer took 342.30 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:14,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1275.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 155.43 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 158.98 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 12770.34 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 90.2 MB). Free memory was 1.1 GB in the beginning and 843.7 MB in the end (delta: 216.3 MB). Peak memory consumption was 306.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1053.70 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 84.4 MB). Free memory was 843.7 MB in the beginning and 1.3 GB in the end (delta: -433.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. * Witness Printer took 342.30 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4070]: 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: 3464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3810]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4011]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3975]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 4000]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3975]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3773]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4138]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3834]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3994]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3991]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3797]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 4135]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3290]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3975]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3301]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3378]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 94 locations, 1 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 126 SDtfs, 125 SDslu, 0 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 176 PreInvPairs, 246 NumberOfFragments, 86 HoareAnnotationTreeSize, 176 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 48 FomulaSimplificationsInter, 196 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 21 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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...