./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1aad33247f971d76666906a40f1ef83019542857 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:02:03,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:02:03,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:02:03,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:02:03,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:02:03,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:02:03,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:02:03,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:02:03,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:02:03,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:02:03,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:02:03,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:02:03,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:02:03,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:02:03,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:02:03,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:02:03,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:02:03,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:02:03,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:02:03,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:02:03,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:02:03,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:02:03,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:02:03,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:02:03,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:02:03,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:02:03,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:02:03,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:02:03,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:02:03,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:02:03,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:02:03,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:02:03,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:02:03,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:02:03,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:02:03,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:02:03,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:02:03,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:02:03,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:02:03,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:02:03,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:02:03,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:02:03,602 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:02:03,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:02:03,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:02:03,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:02:03,604 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:02:03,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:02:03,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:02:03,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:02:03,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:02:03,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:02:03,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:02:03,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:02:03,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:02:03,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:02:03,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:02:03,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:02:03,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:02:03,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:02:03,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:02:03,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:02:03,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:02:03,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:02:03,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:02:03,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:02:03,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:02:03,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:02:03,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:02:03,610 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(reach_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 -> 1aad33247f971d76666906a40f1ef83019542857 [2020-10-20 04:02:03,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:02:03,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:02:03,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:02:03,834 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:02:03,835 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:02:03,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-10-20 04:02:03,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8324fe2/c332ab51c4494a739c55f3a7cadc09dd/FLAG3d90511b5 [2020-10-20 04:02:04,881 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:02:04,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-10-20 04:02:04,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8324fe2/c332ab51c4494a739c55f3a7cadc09dd/FLAG3d90511b5 [2020-10-20 04:02:05,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8324fe2/c332ab51c4494a739c55f3a7cadc09dd [2020-10-20 04:02:05,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:02:05,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:02:05,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:05,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:02:05,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:02:05,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:05" (1/1) ... [2020-10-20 04:02:05,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a40f77c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:05, skipping insertion in model container [2020-10-20 04:02:05,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:05" (1/1) ... [2020-10-20 04:02:05,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:02:05,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:02:07,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 04:02:07,252 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 04:02:08,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 04:02:08,610 INFO L208 MainTranslator]: Completed translation [2020-10-20 04:02:08,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08 WrapperNode [2020-10-20 04:02:08,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:08,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 04:02:08,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 04:02:08,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 04:02:08,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08" (1/1) ... [2020-10-20 04:02:08,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08" (1/1) ... [2020-10-20 04:02:08,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 04:02:08,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 04:02:08,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 04:02:08,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 04:02:08,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08" (1/1) ... [2020-10-20 04:02:08,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08" (1/1) ... [2020-10-20 04:02:09,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08" (1/1) ... [2020-10-20 04:02:09,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08" (1/1) ... [2020-10-20 04:02:09,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08" (1/1) ... [2020-10-20 04:02:09,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08" (1/1) ... [2020-10-20 04:02:09,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08" (1/1) ... [2020-10-20 04:02:09,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 04:02:09,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 04:02:09,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 04:02:09,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 04:02:09,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-20 04:02:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-20 04:02:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-20 04:02:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 04:02:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-20 04:02:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 04:02:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-20 04:02:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-20 04:02:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 04:02:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 04:02:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 04:02:11,735 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 04:02:11,736 INFO L298 CfgBuilder]: Removed 173 assume(true) statements. [2020-10-20 04:02:11,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 04:02:11 BoogieIcfgContainer [2020-10-20 04:02:11,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 04:02:11,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 04:02:11,740 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 04:02:11,744 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 04:02:11,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 04:02:05" (1/3) ... [2020-10-20 04:02:11,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d988ad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 04:02:11, skipping insertion in model container [2020-10-20 04:02:11,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:08" (2/3) ... [2020-10-20 04:02:11,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d988ad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 04:02:11, skipping insertion in model container [2020-10-20 04:02:11,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 04:02:11" (3/3) ... [2020-10-20 04:02:11,748 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-10-20 04:02:11,759 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 04:02:11,768 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 04:02:11,782 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 04:02:11,810 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 04:02:11,810 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 04:02:11,810 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 04:02:11,810 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 04:02:11,811 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 04:02:11,811 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 04:02:11,811 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 04:02:11,811 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 04:02:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2020-10-20 04:02:11,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-20 04:02:11,840 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:02:11,841 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 04:02:11,842 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 04:02:11,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:02:11,849 INFO L82 PathProgramCache]: Analyzing trace with hash -585326074, now seen corresponding path program 1 times [2020-10-20 04:02:11,859 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:02:11,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903249404] [2020-10-20 04:02:11,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:02:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:02:12,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:02:12,407 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903249404] [2020-10-20 04:02:12,408 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:02:12,408 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:02:12,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820261292] [2020-10-20 04:02:12,413 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:02:12,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:02:12,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:02:12,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:02:12,431 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 3 states. [2020-10-20 04:02:12,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:02:12,708 INFO L93 Difference]: Finished difference Result 581 states and 806 transitions. [2020-10-20 04:02:12,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:02:12,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-10-20 04:02:12,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:02:12,728 INFO L225 Difference]: With dead ends: 581 [2020-10-20 04:02:12,728 INFO L226 Difference]: Without dead ends: 370 [2020-10-20 04:02:12,733 INFO L677 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 [2020-10-20 04:02:12,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2020-10-20 04:02:12,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 370. [2020-10-20 04:02:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2020-10-20 04:02:12,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 505 transitions. [2020-10-20 04:02:12,807 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 505 transitions. Word has length 15 [2020-10-20 04:02:12,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:02:12,808 INFO L481 AbstractCegarLoop]: Abstraction has 370 states and 505 transitions. [2020-10-20 04:02:12,808 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:02:12,808 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 505 transitions. [2020-10-20 04:02:12,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 04:02:12,810 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:02:12,810 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 04:02:12,811 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 04:02:12,811 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 04:02:12,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:02:12,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1411506099, now seen corresponding path program 1 times [2020-10-20 04:02:12,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:02:12,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123111234] [2020-10-20 04:02:12,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:02:12,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:02:13,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:02:13,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123111234] [2020-10-20 04:02:13,033 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:02:13,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:02:13,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148946335] [2020-10-20 04:02:13,038 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:02:13,040 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:02:13,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:02:13,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:02:13,041 INFO L87 Difference]: Start difference. First operand 370 states and 505 transitions. Second operand 3 states. [2020-10-20 04:02:13,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:02:13,104 INFO L93 Difference]: Finished difference Result 400 states and 533 transitions. [2020-10-20 04:02:13,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:02:13,105 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-10-20 04:02:13,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:02:13,108 INFO L225 Difference]: With dead ends: 400 [2020-10-20 04:02:13,109 INFO L226 Difference]: Without dead ends: 385 [2020-10-20 04:02:13,111 INFO L677 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 [2020-10-20 04:02:13,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2020-10-20 04:02:13,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 370. [2020-10-20 04:02:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2020-10-20 04:02:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 504 transitions. [2020-10-20 04:02:13,190 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 504 transitions. Word has length 19 [2020-10-20 04:02:13,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:02:13,191 INFO L481 AbstractCegarLoop]: Abstraction has 370 states and 504 transitions. [2020-10-20 04:02:13,191 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:02:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 504 transitions. [2020-10-20 04:02:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 04:02:13,194 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:02:13,194 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 04:02:13,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 04:02:13,194 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 04:02:13,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:02:13,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1354247797, now seen corresponding path program 1 times [2020-10-20 04:02:13,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:02:13,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919725163] [2020-10-20 04:02:13,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:02:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:02:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:02:13,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919725163] [2020-10-20 04:02:13,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:02:13,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:02:13,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570317565] [2020-10-20 04:02:13,335 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:02:13,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:02:13,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:02:13,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:02:13,336 INFO L87 Difference]: Start difference. First operand 370 states and 504 transitions. Second operand 3 states. [2020-10-20 04:02:13,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:02:13,582 INFO L93 Difference]: Finished difference Result 370 states and 504 transitions. [2020-10-20 04:02:13,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:02:13,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-10-20 04:02:13,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:02:13,587 INFO L225 Difference]: With dead ends: 370 [2020-10-20 04:02:13,587 INFO L226 Difference]: Without dead ends: 366 [2020-10-20 04:02:13,588 INFO L677 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 [2020-10-20 04:02:13,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-10-20 04:02:13,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 366. [2020-10-20 04:02:13,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366 states. [2020-10-20 04:02:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 500 transitions. [2020-10-20 04:02:13,617 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 500 transitions. Word has length 19 [2020-10-20 04:02:13,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:02:13,617 INFO L481 AbstractCegarLoop]: Abstraction has 366 states and 500 transitions. [2020-10-20 04:02:13,617 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:02:13,617 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 500 transitions. [2020-10-20 04:02:13,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 04:02:13,622 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:02:13,622 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 04:02:13,622 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 04:02:13,623 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 04:02:13,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:02:13,623 INFO L82 PathProgramCache]: Analyzing trace with hash 966634532, now seen corresponding path program 1 times [2020-10-20 04:02:13,623 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:02:13,625 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079702613] [2020-10-20 04:02:13,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:02:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:02:13,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:02:13,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079702613] [2020-10-20 04:02:13,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:02:13,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:02:13,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4143252] [2020-10-20 04:02:13,835 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:02:13,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:02:13,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:02:13,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:02:13,836 INFO L87 Difference]: Start difference. First operand 366 states and 500 transitions. Second operand 3 states. [2020-10-20 04:02:14,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:02:14,324 INFO L93 Difference]: Finished difference Result 366 states and 500 transitions. [2020-10-20 04:02:14,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:02:14,325 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-20 04:02:14,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:02:14,330 INFO L225 Difference]: With dead ends: 366 [2020-10-20 04:02:14,330 INFO L226 Difference]: Without dead ends: 362 [2020-10-20 04:02:14,331 INFO L677 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 [2020-10-20 04:02:14,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2020-10-20 04:02:14,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 362. [2020-10-20 04:02:14,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2020-10-20 04:02:14,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 496 transitions. [2020-10-20 04:02:14,349 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 496 transitions. Word has length 20 [2020-10-20 04:02:14,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:02:14,350 INFO L481 AbstractCegarLoop]: Abstraction has 362 states and 496 transitions. [2020-10-20 04:02:14,350 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:02:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 496 transitions. [2020-10-20 04:02:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-10-20 04:02:14,354 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:02:14,354 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 04:02:14,354 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 04:02:14,355 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 04:02:14,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:02:14,356 INFO L82 PathProgramCache]: Analyzing trace with hash -100457283, now seen corresponding path program 1 times [2020-10-20 04:02:14,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:02:14,356 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751999883] [2020-10-20 04:02:14,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:02:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:02:14,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:02:14,560 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751999883] [2020-10-20 04:02:14,560 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:02:14,560 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:02:14,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839029942] [2020-10-20 04:02:14,561 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:02:14,561 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:02:14,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:02:14,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:02:14,562 INFO L87 Difference]: Start difference. First operand 362 states and 496 transitions. Second operand 3 states. [2020-10-20 04:02:15,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:02:15,481 INFO L93 Difference]: Finished difference Result 362 states and 496 transitions. [2020-10-20 04:02:15,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:02:15,501 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-10-20 04:02:15,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:02:15,501 INFO L225 Difference]: With dead ends: 362 [2020-10-20 04:02:15,502 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 04:02:15,503 INFO L677 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 [2020-10-20 04:02:15,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 04:02:15,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 04:02:15,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 04:02:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 04:02:15,504 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2020-10-20 04:02:15,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:02:15,505 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 04:02:15,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:02:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 04:02:15,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 04:02:15,505 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 04:02:15,508 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 04:02:16,761 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,762 INFO L270 CegarLoopResult]: At program point L6675(lines 6662 6677) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,762 INFO L274 CegarLoopResult]: For program point L7270(lines 7270 7273) no Hoare annotation was computed. [2020-10-20 04:02:16,762 INFO L274 CegarLoopResult]: For program point L7369(line 7369) no Hoare annotation was computed. [2020-10-20 04:02:16,763 INFO L270 CegarLoopResult]: At program point L7237-1(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,763 INFO L270 CegarLoopResult]: At program point L7237(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,763 INFO L270 CegarLoopResult]: At program point L8063(lines 8062 8064) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,763 INFO L270 CegarLoopResult]: At program point L8096-1(lines 8095 8097) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,763 INFO L270 CegarLoopResult]: At program point L8096(lines 8095 8097) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,764 INFO L274 CegarLoopResult]: For program point L6742(lines 6742 6746) no Hoare annotation was computed. [2020-10-20 04:02:16,764 INFO L274 CegarLoopResult]: For program point L6775(lines 6775 6779) no Hoare annotation was computed. [2020-10-20 04:02:16,764 INFO L274 CegarLoopResult]: For program point L6775-5(lines 6775 6779) no Hoare annotation was computed. [2020-10-20 04:02:16,765 INFO L274 CegarLoopResult]: For program point L6643(line 6643) no Hoare annotation was computed. [2020-10-20 04:02:16,765 INFO L270 CegarLoopResult]: At program point L6742-3(lines 6742 6746) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,765 INFO L274 CegarLoopResult]: For program point L6775-3(lines 6775 6779) no Hoare annotation was computed. [2020-10-20 04:02:16,766 INFO L274 CegarLoopResult]: For program point L6742-2(lines 6742 6746) no Hoare annotation was computed. [2020-10-20 04:02:16,766 INFO L274 CegarLoopResult]: For program point L6775-2(lines 6775 6779) no Hoare annotation was computed. [2020-10-20 04:02:16,766 INFO L270 CegarLoopResult]: At program point L6742-1(lines 6742 6746) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,766 INFO L270 CegarLoopResult]: At program point L6643-3(lines 6640 6645) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,766 INFO L274 CegarLoopResult]: For program point L6643-2(line 6643) no Hoare annotation was computed. [2020-10-20 04:02:16,766 INFO L274 CegarLoopResult]: For program point L7337-2(lines 7337 7340) no Hoare annotation was computed. [2020-10-20 04:02:16,766 INFO L274 CegarLoopResult]: For program point L7337(lines 7337 7340) no Hoare annotation was computed. [2020-10-20 04:02:16,767 INFO L277 CegarLoopResult]: At program point L7668-2(lines 8004 8021) the Hoare annotation is: true [2020-10-20 04:02:16,767 INFO L274 CegarLoopResult]: For program point L7668-1(lines 8015 8018) no Hoare annotation was computed. [2020-10-20 04:02:16,767 INFO L274 CegarLoopResult]: For program point L7668(lines 8011 8014) no Hoare annotation was computed. [2020-10-20 04:02:16,767 INFO L274 CegarLoopResult]: For program point L7536(line 7536) no Hoare annotation was computed. [2020-10-20 04:02:16,767 INFO L274 CegarLoopResult]: For program point L8032-2(line 8032) no Hoare annotation was computed. [2020-10-20 04:02:16,768 INFO L274 CegarLoopResult]: For program point L8032(line 8032) no Hoare annotation was computed. [2020-10-20 04:02:16,770 INFO L274 CegarLoopResult]: For program point L8032-4(line 8032) no Hoare annotation was computed. [2020-10-20 04:02:16,770 INFO L274 CegarLoopResult]: For program point L6711(lines 6711 6714) no Hoare annotation was computed. [2020-10-20 04:02:16,771 INFO L270 CegarLoopResult]: At program point L6612-2(lines 6608 6614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,771 INFO L274 CegarLoopResult]: For program point L7570(line 7570) no Hoare annotation was computed. [2020-10-20 04:02:16,771 INFO L270 CegarLoopResult]: At program point L6612-1(lines 6608 6614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,771 INFO L270 CegarLoopResult]: At program point L6612(lines 6608 6614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,771 INFO L274 CegarLoopResult]: For program point L7372-2(line 7372) no Hoare annotation was computed. [2020-10-20 04:02:16,771 INFO L274 CegarLoopResult]: For program point L7372(line 7372) no Hoare annotation was computed. [2020-10-20 04:02:16,771 INFO L270 CegarLoopResult]: At program point L7240-2(lines 7217 7247) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,772 INFO L274 CegarLoopResult]: For program point L7240(lines 7240 7244) no Hoare annotation was computed. [2020-10-20 04:02:16,772 INFO L270 CegarLoopResult]: At program point L8066(lines 8065 8067) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,774 INFO L270 CegarLoopResult]: At program point L7240-5(lines 7217 7247) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,774 INFO L274 CegarLoopResult]: For program point L7240-3(lines 7240 7244) no Hoare annotation was computed. [2020-10-20 04:02:16,774 INFO L270 CegarLoopResult]: At program point L8033-2(lines 8030 8034) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,774 INFO L270 CegarLoopResult]: At program point L8033-1(lines 8030 8034) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,774 INFO L270 CegarLoopResult]: At program point L8033(lines 8030 8034) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,775 INFO L274 CegarLoopResult]: For program point L7373(line 7373) no Hoare annotation was computed. [2020-10-20 04:02:16,775 INFO L270 CegarLoopResult]: At program point L8100(lines 8099 8101) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,776 INFO L270 CegarLoopResult]: At program point L8001(lines 7995 8003) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,776 INFO L274 CegarLoopResult]: For program point L7671-1(line 7671) no Hoare annotation was computed. [2020-10-20 04:02:16,776 INFO L274 CegarLoopResult]: For program point L7671(line 7671) no Hoare annotation was computed. [2020-10-20 04:02:16,777 INFO L274 CegarLoopResult]: For program point L7671-2(line 7671) no Hoare annotation was computed. [2020-10-20 04:02:16,778 INFO L270 CegarLoopResult]: At program point L7342(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,778 INFO L270 CegarLoopResult]: At program point L8036(lines 8035 8037) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,778 INFO L274 CegarLoopResult]: For program point L6715(lines 6715 6720) no Hoare annotation was computed. [2020-10-20 04:02:16,778 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,779 INFO L270 CegarLoopResult]: At program point L7442(lines 7389 7444) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,779 INFO L274 CegarLoopResult]: For program point L6749-3(lines 6749 6754) no Hoare annotation was computed. [2020-10-20 04:02:16,779 INFO L270 CegarLoopResult]: At program point L6749-2(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,779 INFO L274 CegarLoopResult]: For program point L6749(lines 6749 6754) no Hoare annotation was computed. [2020-10-20 04:02:16,779 INFO L270 CegarLoopResult]: At program point L6749-5(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,779 INFO L270 CegarLoopResult]: At program point L7344(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,779 INFO L270 CegarLoopResult]: At program point L7377(lines 7360 7380) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,780 INFO L270 CegarLoopResult]: At program point L8104(lines 8103 8105) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,780 INFO L274 CegarLoopResult]: For program point L6684-2(lines 6681 6693) no Hoare annotation was computed. [2020-10-20 04:02:16,780 INFO L274 CegarLoopResult]: For program point L6684(lines 6684 6687) no Hoare annotation was computed. [2020-10-20 04:02:16,780 INFO L274 CegarLoopResult]: For program point L7543(line 7543) no Hoare annotation was computed. [2020-10-20 04:02:16,780 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,781 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,781 INFO L274 CegarLoopResult]: For program point L12-3(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,781 INFO L274 CegarLoopResult]: For program point L12-4(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,781 INFO L274 CegarLoopResult]: For program point L12-6(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,781 INFO L274 CegarLoopResult]: For program point L12-7(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,781 INFO L274 CegarLoopResult]: For program point L12-8(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,781 INFO L274 CegarLoopResult]: For program point L12-10(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,781 INFO L274 CegarLoopResult]: For program point L12-11(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,782 INFO L270 CegarLoopResult]: At program point L6619(lines 6615 6621) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,782 INFO L274 CegarLoopResult]: For program point L7544(lines 7544 7575) no Hoare annotation was computed. [2020-10-20 04:02:16,782 INFO L274 CegarLoopResult]: For program point L7577(line 7577) no Hoare annotation was computed. [2020-10-20 04:02:16,782 INFO L270 CegarLoopResult]: At program point L7346(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,782 INFO L270 CegarLoopResult]: At program point L7379(lines 7358 7381) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,783 INFO L274 CegarLoopResult]: For program point L7280(lines 7280 7284) no Hoare annotation was computed. [2020-10-20 04:02:16,783 INFO L270 CegarLoopResult]: At program point L8040-2(lines 8039 8041) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,783 INFO L270 CegarLoopResult]: At program point L8040-1(lines 8039 8041) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,783 INFO L270 CegarLoopResult]: At program point L8040(lines 8039 8041) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,784 INFO L274 CegarLoopResult]: For program point L7512(lines 7512 7579) no Hoare annotation was computed. [2020-10-20 04:02:16,784 INFO L270 CegarLoopResult]: At program point L7678(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,784 INFO L270 CegarLoopResult]: At program point L7678-4(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,784 INFO L274 CegarLoopResult]: For program point L7546(lines 7546 7572) no Hoare annotation was computed. [2020-10-20 04:02:16,784 INFO L270 CegarLoopResult]: At program point L7678-3(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,784 INFO L270 CegarLoopResult]: At program point L7678-2(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,785 INFO L270 CegarLoopResult]: At program point L7678-1(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,785 INFO L270 CegarLoopResult]: At program point L7678-8(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,785 INFO L270 CegarLoopResult]: At program point L7678-7(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,785 INFO L270 CegarLoopResult]: At program point L7678-6(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,785 INFO L274 CegarLoopResult]: For program point L7513(line 7513) no Hoare annotation was computed. [2020-10-20 04:02:16,785 INFO L270 CegarLoopResult]: At program point L7678-5(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,785 INFO L270 CegarLoopResult]: At program point L8108(lines 8107 8109) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,786 INFO L274 CegarLoopResult]: For program point L6655(line 6655) no Hoare annotation was computed. [2020-10-20 04:02:16,786 INFO L274 CegarLoopResult]: For program point L6688-1(lines 6688 6691) no Hoare annotation was computed. [2020-10-20 04:02:16,786 INFO L274 CegarLoopResult]: For program point L7514(lines 7514 7541) no Hoare annotation was computed. [2020-10-20 04:02:16,786 INFO L274 CegarLoopResult]: For program point L6655-5(lines 6655 6659) no Hoare annotation was computed. [2020-10-20 04:02:16,786 INFO L274 CegarLoopResult]: For program point L7547(line 7547) no Hoare annotation was computed. [2020-10-20 04:02:16,786 INFO L274 CegarLoopResult]: For program point L6655-3(line 6655) no Hoare annotation was computed. [2020-10-20 04:02:16,787 INFO L270 CegarLoopResult]: At program point L7580(lines 7505 7585) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,787 INFO L274 CegarLoopResult]: For program point L6655-2(lines 6655 6659) no Hoare annotation was computed. [2020-10-20 04:02:16,788 INFO L274 CegarLoopResult]: For program point L6655-8(lines 6655 6659) no Hoare annotation was computed. [2020-10-20 04:02:16,788 INFO L274 CegarLoopResult]: For program point L6655-6(line 6655) no Hoare annotation was computed. [2020-10-20 04:02:16,788 INFO L274 CegarLoopResult]: For program point L7316-1(lines 7316 7319) no Hoare annotation was computed. [2020-10-20 04:02:16,788 INFO L270 CegarLoopResult]: At program point L8043-1(lines 8042 8044) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,788 INFO L270 CegarLoopResult]: At program point L8043(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,789 INFO L274 CegarLoopResult]: For program point L6557-1(lines 6557 6563) no Hoare annotation was computed. [2020-10-20 04:02:16,789 INFO L274 CegarLoopResult]: For program point L7548(lines 7548 7553) no Hoare annotation was computed. [2020-10-20 04:02:16,789 INFO L274 CegarLoopResult]: For program point L6557(lines 6557 6563) no Hoare annotation was computed. [2020-10-20 04:02:16,789 INFO L274 CegarLoopResult]: For program point L7516(lines 7516 7538) no Hoare annotation was computed. [2020-10-20 04:02:16,790 INFO L270 CegarLoopResult]: At program point L6658(lines 6650 6661) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,790 INFO L270 CegarLoopResult]: At program point L6724(lines 6695 6726) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,790 INFO L270 CegarLoopResult]: At program point L6658-2(lines 6650 6661) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,790 INFO L270 CegarLoopResult]: At program point L6658-1(lines 6650 6661) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,790 INFO L274 CegarLoopResult]: For program point L7517(line 7517) no Hoare annotation was computed. [2020-10-20 04:02:16,790 INFO L270 CegarLoopResult]: At program point L7286(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,791 INFO L270 CegarLoopResult]: At program point L6692(lines 6678 6694) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,791 INFO L274 CegarLoopResult]: For program point L7518(lines 7518 7526) no Hoare annotation was computed. [2020-10-20 04:02:16,791 INFO L277 CegarLoopResult]: At program point L6560-1(lines 6557 6562) the Hoare annotation is: true [2020-10-20 04:02:16,791 INFO L277 CegarLoopResult]: At program point L6560(lines 6557 6562) the Hoare annotation is: true [2020-10-20 04:02:16,791 INFO L277 CegarLoopResult]: At program point L7584(lines 7501 7586) the Hoare annotation is: true [2020-10-20 04:02:16,791 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 04:02:16,791 INFO L270 CegarLoopResult]: At program point L7386(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,792 INFO L270 CegarLoopResult]: At program point L7485(lines 7481 7487) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,792 INFO L270 CegarLoopResult]: At program point L7386-1(lines 7382 7388) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,792 INFO L270 CegarLoopResult]: At program point L8047(lines 8046 8048) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,792 INFO L274 CegarLoopResult]: For program point L7420(lines 7420 7423) no Hoare annotation was computed. [2020-10-20 04:02:16,792 INFO L270 CegarLoopResult]: At program point L7288(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,792 INFO L274 CegarLoopResult]: For program point L7520(lines 7520 7524) no Hoare annotation was computed. [2020-10-20 04:02:16,792 INFO L270 CegarLoopResult]: At program point L7355(lines 7248 7357) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,792 INFO L274 CegarLoopResult]: For program point L7223(lines 7223 7231) no Hoare annotation was computed. [2020-10-20 04:02:16,793 INFO L274 CegarLoopResult]: For program point L7223-5(lines 7223 7231) no Hoare annotation was computed. [2020-10-20 04:02:16,793 INFO L274 CegarLoopResult]: For program point L7223-3(lines 7223 7231) no Hoare annotation was computed. [2020-10-20 04:02:16,793 INFO L274 CegarLoopResult]: For program point L7223-2(lines 7223 7231) no Hoare annotation was computed. [2020-10-20 04:02:16,793 INFO L270 CegarLoopResult]: At program point L7290(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,793 INFO L274 CegarLoopResult]: For program point L7224-2(lines 7224 7227) no Hoare annotation was computed. [2020-10-20 04:02:16,793 INFO L274 CegarLoopResult]: For program point L7224(lines 7224 7227) no Hoare annotation was computed. [2020-10-20 04:02:16,793 INFO L270 CegarLoopResult]: At program point L8050(lines 8049 8051) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,794 INFO L270 CegarLoopResult]: At program point L8083(lines 8082 8084) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,794 INFO L274 CegarLoopResult]: For program point L7224-5(lines 7224 7227) no Hoare annotation was computed. [2020-10-20 04:02:16,794 INFO L274 CegarLoopResult]: For program point L7224-3(lines 7224 7227) no Hoare annotation was computed. [2020-10-20 04:02:16,794 INFO L270 CegarLoopResult]: At program point L8050-1(lines 8049 8051) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,794 INFO L274 CegarLoopResult]: For program point L6762(lines 6762 6766) no Hoare annotation was computed. [2020-10-20 04:02:16,794 INFO L274 CegarLoopResult]: For program point L6762-2(lines 6762 6766) no Hoare annotation was computed. [2020-10-20 04:02:16,794 INFO L274 CegarLoopResult]: For program point L7555(line 7555) no Hoare annotation was computed. [2020-10-20 04:02:16,794 INFO L270 CegarLoopResult]: At program point L7456(lines 7445 7458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,795 INFO L270 CegarLoopResult]: At program point L7324(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,795 INFO L274 CegarLoopResult]: For program point L7556(lines 7556 7568) no Hoare annotation was computed. [2020-10-20 04:02:16,795 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 04:02:16,795 INFO L270 CegarLoopResult]: At program point L7656(lines 7647 7658) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,795 INFO L270 CegarLoopResult]: At program point L7326(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,795 INFO L274 CegarLoopResult]: For program point L7425(lines 7425 7428) no Hoare annotation was computed. [2020-10-20 04:02:16,799 INFO L270 CegarLoopResult]: At program point L8053(lines 8052 8054) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,799 INFO L274 CegarLoopResult]: For program point L7558(lines 7558 7561) no Hoare annotation was computed. [2020-10-20 04:02:16,799 INFO L274 CegarLoopResult]: For program point L7558-2(lines 7556 7567) no Hoare annotation was computed. [2020-10-20 04:02:16,799 INFO L274 CegarLoopResult]: For program point L6667-1(lines 6667 6674) no Hoare annotation was computed. [2020-10-20 04:02:16,801 INFO L274 CegarLoopResult]: For program point L6667(lines 6667 6674) no Hoare annotation was computed. [2020-10-20 04:02:16,802 INFO L270 CegarLoopResult]: At program point L6568-1(lines 6541 6570) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,802 INFO L270 CegarLoopResult]: At program point L6568(lines 6541 6570) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,802 INFO L270 CegarLoopResult]: At program point L7328(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,802 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 04:02:16,802 INFO L274 CegarLoopResult]: For program point L6668(lines 6668 6672) no Hoare annotation was computed. [2020-10-20 04:02:16,803 INFO L274 CegarLoopResult]: For program point L7362(lines 7362 7376) no Hoare annotation was computed. [2020-10-20 04:02:16,803 INFO L274 CegarLoopResult]: For program point L7263(lines 7263 7267) no Hoare annotation was computed. [2020-10-20 04:02:16,803 INFO L274 CegarLoopResult]: For program point L7263-2(lines 7263 7267) no Hoare annotation was computed. [2020-10-20 04:02:16,805 INFO L270 CegarLoopResult]: At program point L8023(lines 8022 8024) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,805 INFO L270 CegarLoopResult]: At program point L6768(lines 6758 6770) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,805 INFO L274 CegarLoopResult]: For program point L7528(line 7528) no Hoare annotation was computed. [2020-10-20 04:02:16,805 INFO L274 CegarLoopResult]: For program point L7363(line 7363) no Hoare annotation was computed. [2020-10-20 04:02:16,806 INFO L270 CegarLoopResult]: At program point L8090(lines 8089 8091) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,806 INFO L270 CegarLoopResult]: At program point L6637(lines 6634 6639) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,806 INFO L274 CegarLoopResult]: For program point L7430(lines 7430 7433) no Hoare annotation was computed. [2020-10-20 04:02:16,806 INFO L274 CegarLoopResult]: For program point L7529(lines 7529 7534) no Hoare annotation was computed. [2020-10-20 04:02:16,806 INFO L274 CegarLoopResult]: For program point L7298(lines 7298 7301) no Hoare annotation was computed. [2020-10-20 04:02:16,806 INFO L274 CegarLoopResult]: For program point L7298-2(lines 7298 7301) no Hoare annotation was computed. [2020-10-20 04:02:16,806 INFO L270 CegarLoopResult]: At program point L6605(lines 6601 6607) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,807 INFO L270 CegarLoopResult]: At program point L7431(lines 7395 7443) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,807 INFO L274 CegarLoopResult]: For program point L7332(lines 7332 7336) no Hoare annotation was computed. [2020-10-20 04:02:16,807 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 04:02:16,807 INFO L270 CegarLoopResult]: At program point L7233-1(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,807 INFO L274 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-10-20 04:02:16,807 INFO L270 CegarLoopResult]: At program point L7233(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,807 INFO L270 CegarLoopResult]: At program point L8026(lines 8025 8027) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,807 INFO L270 CegarLoopResult]: At program point L-1-3(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,808 INFO L270 CegarLoopResult]: At program point L8059(lines 8058 8060) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,808 INFO L274 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2020-10-20 04:02:16,808 INFO L274 CegarLoopResult]: For program point L-1-5(line -1) no Hoare annotation was computed. [2020-10-20 04:02:16,808 INFO L274 CegarLoopResult]: For program point L-1-6(line -1) no Hoare annotation was computed. [2020-10-20 04:02:16,808 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 04:02:16,808 INFO L270 CegarLoopResult]: At program point L8026-1(lines 8025 8027) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,808 INFO L270 CegarLoopResult]: At program point L7564(lines 8007 8010) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,809 INFO L274 CegarLoopResult]: For program point L7366(line 7366) no Hoare annotation was computed. [2020-10-20 04:02:16,809 INFO L270 CegarLoopResult]: At program point L8093-1(lines 8092 8094) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,809 INFO L270 CegarLoopResult]: At program point L8093(lines 8092 8094) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,809 INFO L274 CegarLoopResult]: For program point L6706(lines 6706 6709) no Hoare annotation was computed. [2020-10-20 04:02:16,809 INFO L270 CegarLoopResult]: At program point L6574(lines 6571 6576) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,809 INFO L274 CegarLoopResult]: For program point L6706-2(lines 6706 6709) no Hoare annotation was computed. [2020-10-20 04:02:16,809 INFO L270 CegarLoopResult]: At program point L7664(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,810 INFO L270 CegarLoopResult]: At program point L6574-1(lines 6571 6576) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,810 INFO L270 CegarLoopResult]: At program point L7334(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,810 INFO L270 CegarLoopResult]: At program point L7235-1(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,810 INFO L270 CegarLoopResult]: At program point L7235(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-10-20 04:02:16,810 INFO L274 CegarLoopResult]: For program point L7401(lines 7401 7405) no Hoare annotation was computed. [2020-10-20 04:02:16,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 04:02:16 BoogieIcfgContainer [2020-10-20 04:02:16,927 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 04:02:16,927 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 04:02:16,930 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 04:02:16,930 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 04:02:16,931 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 04:02:11" (3/4) ... [2020-10-20 04:02:16,935 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 04:02:16,963 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2020-10-20 04:02:16,965 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2020-10-20 04:02:16,968 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2020-10-20 04:02:16,970 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-10-20 04:02:16,972 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 04:02:16,975 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 04:02:17,327 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 04:02:17,327 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 04:02:17,330 INFO L168 Benchmark]: Toolchain (without parser) took 11978.05 ms. Allocated memory was 41.9 MB in the beginning and 116.4 MB in the end (delta: 74.4 MB). Free memory was 18.2 MB in the beginning and 67.0 MB in the end (delta: -48.8 MB). Peak memory consumption was 63.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:17,330 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 31.5 MB. Free memory was 8.5 MB in the beginning and 8.5 MB in the end (delta: 45.7 kB). Peak memory consumption was 45.7 kB. Max. memory is 14.3 GB. [2020-10-20 04:02:17,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3254.46 ms. Allocated memory was 41.9 MB in the beginning and 94.9 MB in the end (delta: 53.0 MB). Free memory was 17.4 MB in the beginning and 33.5 MB in the end (delta: -16.1 MB). Peak memory consumption was 49.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:17,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 370.20 ms. Allocated memory was 94.9 MB in the beginning and 99.6 MB in the end (delta: 4.7 MB). Free memory was 33.5 MB in the beginning and 60.7 MB in the end (delta: -27.3 MB). Peak memory consumption was 12.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:17,331 INFO L168 Benchmark]: Boogie Preprocessor took 162.01 ms. Allocated memory is still 99.6 MB. Free memory was 60.7 MB in the beginning and 52.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:17,332 INFO L168 Benchmark]: RCFGBuilder took 2592.85 ms. Allocated memory was 99.6 MB in the beginning and 103.3 MB in the end (delta: 3.7 MB). Free memory was 52.0 MB in the beginning and 49.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:17,332 INFO L168 Benchmark]: TraceAbstraction took 5187.02 ms. Allocated memory was 103.3 MB in the beginning and 114.3 MB in the end (delta: 11.0 MB). Free memory was 48.5 MB in the beginning and 70.0 MB in the end (delta: -21.5 MB). Peak memory consumption was 43.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:17,333 INFO L168 Benchmark]: Witness Printer took 400.13 ms. Allocated memory was 114.3 MB in the beginning and 116.4 MB in the end (delta: 2.1 MB). Free memory was 70.0 MB in the beginning and 67.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 42.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:17,336 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 31.5 MB. Free memory was 8.5 MB in the beginning and 8.5 MB in the end (delta: 45.7 kB). Peak memory consumption was 45.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3254.46 ms. Allocated memory was 41.9 MB in the beginning and 94.9 MB in the end (delta: 53.0 MB). Free memory was 17.4 MB in the beginning and 33.5 MB in the end (delta: -16.1 MB). Peak memory consumption was 49.8 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 370.20 ms. Allocated memory was 94.9 MB in the beginning and 99.6 MB in the end (delta: 4.7 MB). Free memory was 33.5 MB in the beginning and 60.7 MB in the end (delta: -27.3 MB). Peak memory consumption was 12.7 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 162.01 ms. Allocated memory is still 99.6 MB. Free memory was 60.7 MB in the beginning and 52.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2592.85 ms. Allocated memory was 99.6 MB in the beginning and 103.3 MB in the end (delta: 3.7 MB). Free memory was 52.0 MB in the beginning and 49.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 14.3 GB. * TraceAbstraction took 5187.02 ms. Allocated memory was 103.3 MB in the beginning and 114.3 MB in the end (delta: 11.0 MB). Free memory was 48.5 MB in the beginning and 70.0 MB in the end (delta: -21.5 MB). Peak memory consumption was 43.1 MB. Max. memory is 14.3 GB. * Witness Printer took 400.13 ms. Allocated memory was 114.3 MB in the beginning and 116.4 MB in the end (delta: 2.1 MB). Free memory was 70.0 MB in the beginning and 67.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 42.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7995]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8095]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8062]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7445]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8095]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8099]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_state_variable_0 == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8022]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6634]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8092]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7389]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6541]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8092]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8103]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6541]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8107]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8052]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6601]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7360]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8049]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8089]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8082]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6662]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8049]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8007]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8042]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8035]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8039]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8046]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6742]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8039]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7647]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_state_variable_0 == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8039]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6650]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8030]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6742]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8030]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6650]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8030]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6695]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7217]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6571]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7382]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6571]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8065]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6650]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8058]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7505]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7217]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6758]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7358]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_state_variable_0 == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1324 SDtfs, 1228 SDslu, 273 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=370occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 15 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 278 NumberOfFragments, 1206 HoareAnnotationTreeSize, 96 FomulaSimplifications, 1445 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 96 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 94 NumberOfCodeBlocks, 94 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 3523 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...