./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer --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 35322e0b72e8a87732ec03377d34c86d0c1d78e1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:36:04,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:36:04,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:36:04,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:36:04,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:36:04,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:36:04,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:36:04,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:36:04,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:36:04,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:36:04,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:36:04,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:36:04,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:36:04,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:36:04,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:36:04,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:36:04,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:36:04,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:36:04,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:36:04,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:36:04,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:36:04,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:36:04,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:36:04,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:36:04,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:36:04,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:36:04,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:36:04,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:36:04,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:36:04,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:36:04,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:36:04,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:36:04,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:36:04,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:36:04,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:36:04,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:36:04,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:36:04,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:36:04,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:36:04,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:36:04,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:36:04,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 23:36:04,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:36:04,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:36:04,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:36:04,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:36:04,642 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:36:04,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:36:04,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:36:04,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:36:04,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:36:04,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:36:04,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:36:04,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:36:04,644 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:36:04,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:36:04,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:36:04,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:36:04,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:36:04,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:36:04,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:36:04,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:36:04,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:36:04,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:36:04,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:36:04,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:36:04,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:36:04,649 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:36:04,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:36:04,650 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35322e0b72e8a87732ec03377d34c86d0c1d78e1 [2020-11-29 23:36:04,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:36:04,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:36:04,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:36:04,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:36:04,940 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:36:04,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-11-29 23:36:05,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/data/2abca3668/9a86a1513cef4269a2af607a28616f0b/FLAG87e11963b [2020-11-29 23:36:05,818 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:36:05,819 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-11-29 23:36:05,855 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/data/2abca3668/9a86a1513cef4269a2af607a28616f0b/FLAG87e11963b [2020-11-29 23:36:05,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/data/2abca3668/9a86a1513cef4269a2af607a28616f0b [2020-11-29 23:36:05,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:36:05,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:36:05,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:36:05,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:36:05,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:36:05,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:36:05" (1/1) ... [2020-11-29 23:36:05,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c8b378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:05, skipping insertion in model container [2020-11-29 23:36:05,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:36:05" (1/1) ... [2020-11-29 23:36:05,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:36:06,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:36:07,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:36:07,200 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:36:07,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:36:07,549 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:36:07,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07 WrapperNode [2020-11-29 23:36:07,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:36:07,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:36:07,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:36:07,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:36:07,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07" (1/1) ... [2020-11-29 23:36:07,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07" (1/1) ... [2020-11-29 23:36:07,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:36:07,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:36:07,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:36:07,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:36:07,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07" (1/1) ... [2020-11-29 23:36:07,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07" (1/1) ... [2020-11-29 23:36:07,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07" (1/1) ... [2020-11-29 23:36:07,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07" (1/1) ... [2020-11-29 23:36:07,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07" (1/1) ... [2020-11-29 23:36:07,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07" (1/1) ... [2020-11-29 23:36:07,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07" (1/1) ... [2020-11-29 23:36:07,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:36:07,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:36:07,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:36:07,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:36:07,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:36:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 23:36:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:36:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:36:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 23:36:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:36:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 23:36:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:36:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:36:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 23:36:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:36:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:36:08,566 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 23:36:08,573 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 23:36:08,576 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 23:36:08,579 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 23:36:08,604 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 23:36:13,251 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2020-11-29 23:36:13,251 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2020-11-29 23:36:13,251 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume !false; [2020-11-29 23:36:13,251 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume false; [2020-11-29 23:36:13,252 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume !false; [2020-11-29 23:36:13,252 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume false; [2020-11-29 23:36:13,252 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##344: assume !false; [2020-11-29 23:36:13,252 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##343: assume false; [2020-11-29 23:36:13,252 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2020-11-29 23:36:13,252 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2020-11-29 23:36:13,274 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:36:13,274 INFO L298 CfgBuilder]: Removed 164 assume(true) statements. [2020-11-29 23:36:13,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:36:13 BoogieIcfgContainer [2020-11-29 23:36:13,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:36:13,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 23:36:13,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 23:36:13,283 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 23:36:13,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 11:36:05" (1/3) ... [2020-11-29 23:36:13,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d46222e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:36:13, skipping insertion in model container [2020-11-29 23:36:13,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:07" (2/3) ... [2020-11-29 23:36:13,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d46222e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:36:13, skipping insertion in model container [2020-11-29 23:36:13,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:36:13" (3/3) ... [2020-11-29 23:36:13,289 INFO L111 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-11-29 23:36:13,300 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 23:36:13,305 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-11-29 23:36:13,316 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-11-29 23:36:13,341 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 23:36:13,341 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 23:36:13,341 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 23:36:13,341 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 23:36:13,341 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 23:36:13,341 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 23:36:13,342 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 23:36:13,342 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 23:36:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states. [2020-11-29 23:36:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 23:36:13,367 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:13,367 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:13,368 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:13,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:13,372 INFO L82 PathProgramCache]: Analyzing trace with hash -947512482, now seen corresponding path program 1 times [2020-11-29 23:36:13,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:13,379 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490254525] [2020-11-29 23:36:13,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:14,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490254525] [2020-11-29 23:36:14,073 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:14,074 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:36:14,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067472158] [2020-11-29 23:36:14,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:36:14,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:14,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:36:14,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:36:14,100 INFO L87 Difference]: Start difference. First operand 291 states. Second operand 4 states. [2020-11-29 23:36:14,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:14,556 INFO L93 Difference]: Finished difference Result 814 states and 1251 transitions. [2020-11-29 23:36:14,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 23:36:14,558 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-11-29 23:36:14,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:14,575 INFO L225 Difference]: With dead ends: 814 [2020-11-29 23:36:14,575 INFO L226 Difference]: Without dead ends: 516 [2020-11-29 23:36:14,583 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:36:14,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2020-11-29 23:36:14,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 280. [2020-11-29 23:36:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-11-29 23:36:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 373 transitions. [2020-11-29 23:36:14,643 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 373 transitions. Word has length 14 [2020-11-29 23:36:14,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:14,648 INFO L481 AbstractCegarLoop]: Abstraction has 280 states and 373 transitions. [2020-11-29 23:36:14,649 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:36:14,649 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 373 transitions. [2020-11-29 23:36:14,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 23:36:14,649 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:14,650 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:14,650 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 23:36:14,650 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:14,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:14,651 INFO L82 PathProgramCache]: Analyzing trace with hash -246447904, now seen corresponding path program 1 times [2020-11-29 23:36:14,651 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:14,651 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458190964] [2020-11-29 23:36:14,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:14,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:14,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458190964] [2020-11-29 23:36:14,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:14,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:36:14,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828061841] [2020-11-29 23:36:14,817 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:36:14,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:14,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:36:14,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:36:14,819 INFO L87 Difference]: Start difference. First operand 280 states and 373 transitions. Second operand 3 states. [2020-11-29 23:36:14,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:14,869 INFO L93 Difference]: Finished difference Result 801 states and 1076 transitions. [2020-11-29 23:36:14,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:36:14,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-11-29 23:36:14,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:14,874 INFO L225 Difference]: With dead ends: 801 [2020-11-29 23:36:14,874 INFO L226 Difference]: Without dead ends: 535 [2020-11-29 23:36:14,876 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:36:14,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2020-11-29 23:36:14,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 527. [2020-11-29 23:36:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2020-11-29 23:36:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 711 transitions. [2020-11-29 23:36:14,911 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 711 transitions. Word has length 14 [2020-11-29 23:36:14,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:14,911 INFO L481 AbstractCegarLoop]: Abstraction has 527 states and 711 transitions. [2020-11-29 23:36:14,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:36:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 711 transitions. [2020-11-29 23:36:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 23:36:14,912 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:14,913 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:14,913 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 23:36:14,913 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:14,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:14,914 INFO L82 PathProgramCache]: Analyzing trace with hash 948693359, now seen corresponding path program 1 times [2020-11-29 23:36:14,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:14,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510757905] [2020-11-29 23:36:14,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:15,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:15,186 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510757905] [2020-11-29 23:36:15,186 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:15,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:36:15,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742249052] [2020-11-29 23:36:15,187 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:36:15,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:15,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:36:15,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:36:15,188 INFO L87 Difference]: Start difference. First operand 527 states and 711 transitions. Second operand 3 states. [2020-11-29 23:36:15,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:15,208 INFO L93 Difference]: Finished difference Result 527 states and 711 transitions. [2020-11-29 23:36:15,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:36:15,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-11-29 23:36:15,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:15,211 INFO L225 Difference]: With dead ends: 527 [2020-11-29 23:36:15,212 INFO L226 Difference]: Without dead ends: 519 [2020-11-29 23:36:15,212 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:36:15,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2020-11-29 23:36:15,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 519. [2020-11-29 23:36:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 519 states. [2020-11-29 23:36:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 700 transitions. [2020-11-29 23:36:15,254 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 700 transitions. Word has length 15 [2020-11-29 23:36:15,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:15,254 INFO L481 AbstractCegarLoop]: Abstraction has 519 states and 700 transitions. [2020-11-29 23:36:15,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:36:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 700 transitions. [2020-11-29 23:36:15,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 23:36:15,265 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:15,265 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:15,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 23:36:15,268 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:15,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:15,270 INFO L82 PathProgramCache]: Analyzing trace with hash -738222717, now seen corresponding path program 1 times [2020-11-29 23:36:15,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:15,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152746841] [2020-11-29 23:36:15,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:15,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:15,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152746841] [2020-11-29 23:36:15,488 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:15,488 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:36:15,488 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304147574] [2020-11-29 23:36:15,489 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:36:15,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:15,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:36:15,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:36:15,491 INFO L87 Difference]: Start difference. First operand 519 states and 700 transitions. Second operand 4 states. [2020-11-29 23:36:15,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:15,865 INFO L93 Difference]: Finished difference Result 1474 states and 2007 transitions. [2020-11-29 23:36:15,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 23:36:15,866 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-11-29 23:36:15,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:15,873 INFO L225 Difference]: With dead ends: 1474 [2020-11-29 23:36:15,874 INFO L226 Difference]: Without dead ends: 969 [2020-11-29 23:36:15,877 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:36:15,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2020-11-29 23:36:15,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 953. [2020-11-29 23:36:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 953 states. [2020-11-29 23:36:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 1307 transitions. [2020-11-29 23:36:15,924 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 1307 transitions. Word has length 51 [2020-11-29 23:36:15,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:15,925 INFO L481 AbstractCegarLoop]: Abstraction has 953 states and 1307 transitions. [2020-11-29 23:36:15,925 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:36:15,925 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1307 transitions. [2020-11-29 23:36:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 23:36:15,929 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:15,929 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:15,930 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 23:36:15,933 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:15,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:15,934 INFO L82 PathProgramCache]: Analyzing trace with hash -463463103, now seen corresponding path program 1 times [2020-11-29 23:36:15,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:15,934 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513279348] [2020-11-29 23:36:15,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:16,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:16,192 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513279348] [2020-11-29 23:36:16,192 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:16,192 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:36:16,193 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54236711] [2020-11-29 23:36:16,193 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 23:36:16,193 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:16,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:36:16,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:36:16,194 INFO L87 Difference]: Start difference. First operand 953 states and 1307 transitions. Second operand 5 states. [2020-11-29 23:36:16,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:16,653 INFO L93 Difference]: Finished difference Result 5925 states and 8117 transitions. [2020-11-29 23:36:16,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 23:36:16,654 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2020-11-29 23:36:16,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:16,687 INFO L225 Difference]: With dead ends: 5925 [2020-11-29 23:36:16,688 INFO L226 Difference]: Without dead ends: 5446 [2020-11-29 23:36:16,691 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-29 23:36:16,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5446 states. [2020-11-29 23:36:16,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5446 to 965. [2020-11-29 23:36:16,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 965 states. [2020-11-29 23:36:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 965 states and 1319 transitions. [2020-11-29 23:36:16,818 INFO L78 Accepts]: Start accepts. Automaton has 965 states and 1319 transitions. Word has length 51 [2020-11-29 23:36:16,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:16,819 INFO L481 AbstractCegarLoop]: Abstraction has 965 states and 1319 transitions. [2020-11-29 23:36:16,819 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 23:36:16,819 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1319 transitions. [2020-11-29 23:36:16,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 23:36:16,821 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:16,821 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:16,821 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 23:36:16,823 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:16,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:16,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1484531457, now seen corresponding path program 1 times [2020-11-29 23:36:16,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:16,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366945779] [2020-11-29 23:36:16,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:17,087 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366945779] [2020-11-29 23:36:17,087 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:17,087 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-29 23:36:17,087 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94009920] [2020-11-29 23:36:17,088 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 23:36:17,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:17,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 23:36:17,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:36:17,089 INFO L87 Difference]: Start difference. First operand 965 states and 1319 transitions. Second operand 7 states. [2020-11-29 23:36:17,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:17,594 INFO L93 Difference]: Finished difference Result 2549 states and 3497 transitions. [2020-11-29 23:36:17,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 23:36:17,596 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2020-11-29 23:36:17,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:17,609 INFO L225 Difference]: With dead ends: 2549 [2020-11-29 23:36:17,615 INFO L226 Difference]: Without dead ends: 2064 [2020-11-29 23:36:17,618 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-11-29 23:36:17,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2064 states. [2020-11-29 23:36:17,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2064 to 969. [2020-11-29 23:36:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 969 states. [2020-11-29 23:36:17,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 1323 transitions. [2020-11-29 23:36:17,706 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 1323 transitions. Word has length 51 [2020-11-29 23:36:17,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:17,706 INFO L481 AbstractCegarLoop]: Abstraction has 969 states and 1323 transitions. [2020-11-29 23:36:17,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 23:36:17,706 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1323 transitions. [2020-11-29 23:36:17,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 23:36:17,708 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:17,708 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:17,708 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 23:36:17,708 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:17,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:17,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1451750828, now seen corresponding path program 1 times [2020-11-29 23:36:17,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:17,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865312416] [2020-11-29 23:36:17,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:17,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865312416] [2020-11-29 23:36:17,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:17,895 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 23:36:17,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133518043] [2020-11-29 23:36:17,895 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:36:17,895 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:17,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:36:17,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:36:17,896 INFO L87 Difference]: Start difference. First operand 969 states and 1323 transitions. Second operand 4 states. [2020-11-29 23:36:18,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:18,179 INFO L93 Difference]: Finished difference Result 2735 states and 3756 transitions. [2020-11-29 23:36:18,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 23:36:18,180 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2020-11-29 23:36:18,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:18,190 INFO L225 Difference]: With dead ends: 2735 [2020-11-29 23:36:18,191 INFO L226 Difference]: Without dead ends: 1780 [2020-11-29 23:36:18,193 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:36:18,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1780 states. [2020-11-29 23:36:18,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1780 to 941. [2020-11-29 23:36:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 941 states. [2020-11-29 23:36:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 941 states and 1283 transitions. [2020-11-29 23:36:18,280 INFO L78 Accepts]: Start accepts. Automaton has 941 states and 1283 transitions. Word has length 54 [2020-11-29 23:36:18,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:18,282 INFO L481 AbstractCegarLoop]: Abstraction has 941 states and 1283 transitions. [2020-11-29 23:36:18,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:36:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1283 transitions. [2020-11-29 23:36:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 23:36:18,285 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:18,285 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:18,285 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 23:36:18,286 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:18,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:18,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1258261268, now seen corresponding path program 1 times [2020-11-29 23:36:18,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:18,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922894888] [2020-11-29 23:36:18,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:18,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922894888] [2020-11-29 23:36:18,485 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:18,485 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:36:18,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530336450] [2020-11-29 23:36:18,486 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:36:18,486 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:18,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:36:18,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:36:18,487 INFO L87 Difference]: Start difference. First operand 941 states and 1283 transitions. Second operand 4 states. [2020-11-29 23:36:20,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:20,755 INFO L93 Difference]: Finished difference Result 1382 states and 1892 transitions. [2020-11-29 23:36:20,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 23:36:20,756 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2020-11-29 23:36:20,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:20,764 INFO L225 Difference]: With dead ends: 1382 [2020-11-29 23:36:20,764 INFO L226 Difference]: Without dead ends: 1374 [2020-11-29 23:36:20,765 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:36:20,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1374 states. [2020-11-29 23:36:20,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1374 to 933. [2020-11-29 23:36:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 933 states. [2020-11-29 23:36:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 933 states and 1274 transitions. [2020-11-29 23:36:20,894 INFO L78 Accepts]: Start accepts. Automaton has 933 states and 1274 transitions. Word has length 54 [2020-11-29 23:36:20,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:20,895 INFO L481 AbstractCegarLoop]: Abstraction has 933 states and 1274 transitions. [2020-11-29 23:36:20,895 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:36:20,895 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1274 transitions. [2020-11-29 23:36:20,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 23:36:20,896 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:20,897 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:20,897 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 23:36:20,897 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:20,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:20,898 INFO L82 PathProgramCache]: Analyzing trace with hash -816240374, now seen corresponding path program 1 times [2020-11-29 23:36:20,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:20,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079996783] [2020-11-29 23:36:20,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:21,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:21,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079996783] [2020-11-29 23:36:21,151 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:21,151 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:36:21,151 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133803896] [2020-11-29 23:36:21,152 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:36:21,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:21,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:36:21,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:36:21,153 INFO L87 Difference]: Start difference. First operand 933 states and 1274 transitions. Second operand 4 states. [2020-11-29 23:36:21,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:21,645 INFO L93 Difference]: Finished difference Result 4185 states and 5722 transitions. [2020-11-29 23:36:21,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 23:36:21,646 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2020-11-29 23:36:21,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:21,664 INFO L225 Difference]: With dead ends: 4185 [2020-11-29 23:36:21,664 INFO L226 Difference]: Without dead ends: 3266 [2020-11-29 23:36:21,667 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:36:21,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3266 states. [2020-11-29 23:36:21,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3266 to 1785. [2020-11-29 23:36:21,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1785 states. [2020-11-29 23:36:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1785 states and 2430 transitions. [2020-11-29 23:36:21,886 INFO L78 Accepts]: Start accepts. Automaton has 1785 states and 2430 transitions. Word has length 60 [2020-11-29 23:36:21,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:21,887 INFO L481 AbstractCegarLoop]: Abstraction has 1785 states and 2430 transitions. [2020-11-29 23:36:21,887 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:36:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2430 transitions. [2020-11-29 23:36:21,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 23:36:21,889 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:21,891 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:21,891 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 23:36:21,891 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:21,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:21,892 INFO L82 PathProgramCache]: Analyzing trace with hash 52615504, now seen corresponding path program 1 times [2020-11-29 23:36:21,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:21,892 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332005779] [2020-11-29 23:36:21,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:22,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332005779] [2020-11-29 23:36:22,058 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:22,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:36:22,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446555483] [2020-11-29 23:36:22,058 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:36:22,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:22,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:36:22,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:36:22,059 INFO L87 Difference]: Start difference. First operand 1785 states and 2430 transitions. Second operand 4 states. [2020-11-29 23:36:22,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:22,543 INFO L93 Difference]: Finished difference Result 3495 states and 4746 transitions. [2020-11-29 23:36:22,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 23:36:22,543 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2020-11-29 23:36:22,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:22,556 INFO L225 Difference]: With dead ends: 3495 [2020-11-29 23:36:22,556 INFO L226 Difference]: Without dead ends: 1724 [2020-11-29 23:36:22,559 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:36:22,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1724 states. [2020-11-29 23:36:22,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1724 to 1709. [2020-11-29 23:36:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2020-11-29 23:36:22,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2314 transitions. [2020-11-29 23:36:22,756 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2314 transitions. Word has length 60 [2020-11-29 23:36:22,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:22,757 INFO L481 AbstractCegarLoop]: Abstraction has 1709 states and 2314 transitions. [2020-11-29 23:36:22,757 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:36:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2314 transitions. [2020-11-29 23:36:22,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 23:36:22,759 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:22,760 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:22,760 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 23:36:22,760 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:22,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:22,761 INFO L82 PathProgramCache]: Analyzing trace with hash -48953084, now seen corresponding path program 1 times [2020-11-29 23:36:22,761 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:22,761 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727352418] [2020-11-29 23:36:22,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:23,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:23,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727352418] [2020-11-29 23:36:23,037 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:23,037 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-29 23:36:23,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726213118] [2020-11-29 23:36:23,038 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-29 23:36:23,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:23,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-29 23:36:23,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-11-29 23:36:23,040 INFO L87 Difference]: Start difference. First operand 1709 states and 2314 transitions. Second operand 9 states. [2020-11-29 23:36:24,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:24,217 INFO L93 Difference]: Finished difference Result 3589 states and 4853 transitions. [2020-11-29 23:36:24,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-29 23:36:24,217 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 68 [2020-11-29 23:36:24,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:24,232 INFO L225 Difference]: With dead ends: 3589 [2020-11-29 23:36:24,232 INFO L226 Difference]: Without dead ends: 2702 [2020-11-29 23:36:24,234 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=140, Invalid=322, Unknown=0, NotChecked=0, Total=462 [2020-11-29 23:36:24,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2702 states. [2020-11-29 23:36:24,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2702 to 1709. [2020-11-29 23:36:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2020-11-29 23:36:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2308 transitions. [2020-11-29 23:36:24,420 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2308 transitions. Word has length 68 [2020-11-29 23:36:24,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:24,421 INFO L481 AbstractCegarLoop]: Abstraction has 1709 states and 2308 transitions. [2020-11-29 23:36:24,421 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-29 23:36:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2308 transitions. [2020-11-29 23:36:24,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-29 23:36:24,423 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:24,423 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:24,423 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 23:36:24,424 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:24,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:24,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1048459327, now seen corresponding path program 1 times [2020-11-29 23:36:24,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:24,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899483175] [2020-11-29 23:36:24,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:25,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 23:36:25,171 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899483175] [2020-11-29 23:36:25,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:25,171 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:36:25,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271022421] [2020-11-29 23:36:25,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 23:36:25,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:25,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:36:25,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:36:25,172 INFO L87 Difference]: Start difference. First operand 1709 states and 2308 transitions. Second operand 5 states. [2020-11-29 23:36:25,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:25,420 INFO L93 Difference]: Finished difference Result 3406 states and 4602 transitions. [2020-11-29 23:36:25,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 23:36:25,420 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2020-11-29 23:36:25,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:25,432 INFO L225 Difference]: With dead ends: 3406 [2020-11-29 23:36:25,437 INFO L226 Difference]: Without dead ends: 1707 [2020-11-29 23:36:25,442 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:36:25,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2020-11-29 23:36:25,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1707. [2020-11-29 23:36:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1707 states. [2020-11-29 23:36:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 2304 transitions. [2020-11-29 23:36:25,623 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 2304 transitions. Word has length 70 [2020-11-29 23:36:25,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:25,623 INFO L481 AbstractCegarLoop]: Abstraction has 1707 states and 2304 transitions. [2020-11-29 23:36:25,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 23:36:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2304 transitions. [2020-11-29 23:36:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-29 23:36:25,631 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:36:25,631 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:36:25,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 23:36:25,634 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:36:25,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:36:25,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1467718134, now seen corresponding path program 1 times [2020-11-29 23:36:25,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:36:25,635 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069990687] [2020-11-29 23:36:25,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:36:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 23:36:26,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069990687] [2020-11-29 23:36:26,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:26,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:36:26,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857140446] [2020-11-29 23:36:26,281 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:36:26,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:36:26,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:36:26,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:36:26,282 INFO L87 Difference]: Start difference. First operand 1707 states and 2304 transitions. Second operand 4 states. [2020-11-29 23:36:28,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:36:28,552 INFO L93 Difference]: Finished difference Result 1707 states and 2304 transitions. [2020-11-29 23:36:28,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 23:36:28,552 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 72 [2020-11-29 23:36:28,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:36:28,553 INFO L225 Difference]: With dead ends: 1707 [2020-11-29 23:36:28,553 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 23:36:28,556 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:36:28,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 23:36:28,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 23:36:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 23:36:28,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 23:36:28,557 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2020-11-29 23:36:28,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:36:28,557 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:36:28,557 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:36:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 23:36:28,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:36:28,557 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 23:36:28,559 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 23:36:28,719 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-11-29 23:36:28,888 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-11-29 23:36:29,029 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-11-29 23:36:29,612 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 105 [2020-11-29 23:36:29,807 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-11-29 23:36:29,998 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-11-29 23:36:30,975 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-11-29 23:36:31,196 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 105 [2020-11-29 23:36:31,427 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-11-29 23:36:31,585 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 105 [2020-11-29 23:36:32,208 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-11-29 23:36:35,339 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:35,510 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:35,797 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:36,012 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-11-29 23:36:36,168 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 9 [2020-11-29 23:36:36,333 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-11-29 23:36:36,537 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:36,781 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:36,962 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:37,068 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 9 [2020-11-29 23:36:37,287 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:37,461 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2020-11-29 23:36:37,627 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:37,841 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:37,979 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:38,146 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:38,314 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:38,525 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-11-29 23:36:38,690 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:38,834 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 13 [2020-11-29 23:36:39,023 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:39,189 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:39,337 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-11-29 23:36:39,504 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:39,672 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-11-29 23:36:39,891 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:40,018 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-11-29 23:36:40,157 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:40,296 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:40,511 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:40,837 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:41,003 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:41,178 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-11-29 23:36:41,344 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:41,492 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-11-29 23:36:41,714 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:41,852 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:42,047 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-11-29 23:36:42,187 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:42,394 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 9 [2020-11-29 23:36:42,570 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:42,676 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-11-29 23:36:42,857 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:43,075 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:43,275 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:43,535 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:43,679 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:43,817 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:43,956 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:44,123 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:44,263 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:44,401 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:44,541 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:44,703 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:44,969 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:45,201 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-11-29 23:36:45,399 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:45,539 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-11-29 23:36:45,781 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:46,018 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:46,265 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-11-29 23:36:46,598 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 13 [2020-11-29 23:36:46,770 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2020-11-29 23:36:47,035 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:47,271 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:47,410 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:47,729 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:47,896 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:48,034 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:48,225 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:48,796 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:48,958 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-11-29 23:36:49,095 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:49,318 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:49,456 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:49,594 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:49,761 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-11-29 23:36:49,905 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-11-29 23:36:50,053 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 35 [2020-11-29 23:36:50,209 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-11-29 23:36:50,213 INFO L274 CegarLoopResult]: For program point L3999(lines 3999 4005) no Hoare annotation was computed. [2020-11-29 23:36:50,213 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,214 INFO L270 CegarLoopResult]: At program point L4594(lines 4467 4610) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-11-29 23:36:50,214 INFO L270 CegarLoopResult]: At program point L4264(lines 4234 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,214 INFO L274 CegarLoopResult]: For program point L3868(line 3868) no Hoare annotation was computed. [2020-11-29 23:36:50,214 INFO L270 CegarLoopResult]: At program point L4992loopEntry(lines 4992 5005) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,214 INFO L274 CegarLoopResult]: For program point L3869(lines 3869 3875) no Hoare annotation was computed. [2020-11-29 23:36:50,214 INFO L274 CegarLoopResult]: For program point L4068(lines 4068 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,214 INFO L270 CegarLoopResult]: At program point L5125(lines 5124 5126) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,214 INFO L274 CegarLoopResult]: For program point L4068-1(lines 4068 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,214 INFO L274 CegarLoopResult]: For program point L4993(line 4993) no Hoare annotation was computed. [2020-11-29 23:36:50,214 INFO L270 CegarLoopResult]: At program point L4333loopEntry(lines 4333 4348) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,215 INFO L270 CegarLoopResult]: At program point L4069-1(lines 4068 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,215 INFO L270 CegarLoopResult]: At program point L4069(lines 4068 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,215 INFO L274 CegarLoopResult]: For program point L4334(lines 4333 4348) no Hoare annotation was computed. [2020-11-29 23:36:50,215 INFO L270 CegarLoopResult]: At program point L3938(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,215 INFO L274 CegarLoopResult]: For program point L4401(lines 4401 4404) no Hoare annotation was computed. [2020-11-29 23:36:50,215 INFO L274 CegarLoopResult]: For program point L4071-1(lines 4071 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,215 INFO L274 CegarLoopResult]: For program point L4071(lines 4071 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,215 INFO L270 CegarLoopResult]: At program point L4270(lines 4128 4272) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,215 INFO L270 CegarLoopResult]: At program point L5129(lines 5128 5130) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,215 INFO L270 CegarLoopResult]: At program point L4469loopEntry(lines 4469 4479) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,215 INFO L274 CegarLoopResult]: For program point L4337(line 4337) no Hoare annotation was computed. [2020-11-29 23:36:50,215 INFO L274 CegarLoopResult]: For program point L4998(lines 4998 5001) no Hoare annotation was computed. [2020-11-29 23:36:50,215 INFO L270 CegarLoopResult]: At program point L5064(lines 5063 5065) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,216 INFO L274 CegarLoopResult]: For program point L4470(line 4470) no Hoare annotation was computed. [2020-11-29 23:36:50,216 INFO L274 CegarLoopResult]: For program point L4074(lines 4074 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,216 INFO L270 CegarLoopResult]: At program point L4008(lines 3981 4063) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,216 INFO L274 CegarLoopResult]: For program point L4074-1(lines 4074 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,216 INFO L274 CegarLoopResult]: For program point L4471(lines 4471 4477) no Hoare annotation was computed. [2020-11-29 23:36:50,216 INFO L270 CegarLoopResult]: At program point L4075-1(lines 4071 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,216 INFO L270 CegarLoopResult]: At program point L4075(lines 4071 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,216 INFO L270 CegarLoopResult]: At program point L5132(lines 5131 5133) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,216 INFO L274 CegarLoopResult]: For program point L3943(line 3943) no Hoare annotation was computed. [2020-11-29 23:36:50,216 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,216 INFO L270 CegarLoopResult]: At program point L4208(lines 4150 4209) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,216 INFO L274 CegarLoopResult]: For program point L3944(lines 3944 3950) no Hoare annotation was computed. [2020-11-29 23:36:50,216 INFO L270 CegarLoopResult]: At program point L3878(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,217 INFO L274 CegarLoopResult]: For program point L4143(lines 4143 4149) no Hoare annotation was computed. [2020-11-29 23:36:50,217 INFO L274 CegarLoopResult]: For program point L4077-1(lines 4077 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,217 INFO L274 CegarLoopResult]: For program point L4077(lines 4077 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,217 INFO L270 CegarLoopResult]: At program point L5068(lines 5067 5069) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,217 INFO L274 CegarLoopResult]: For program point L4211(lines 4211 4266) no Hoare annotation was computed. [2020-11-29 23:36:50,217 INFO L270 CegarLoopResult]: At program point L5136(lines 5135 5137) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-11-29 23:36:50,217 INFO L270 CegarLoopResult]: At program point L4013loopEntry(lines 4013 4028) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,217 INFO L270 CegarLoopResult]: At program point L4278loopEntry(lines 4278 4288) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,217 INFO L270 CegarLoopResult]: At program point L4212(lines 4211 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,217 INFO L274 CegarLoopResult]: For program point L4080(lines 4080 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,217 INFO L274 CegarLoopResult]: For program point L4014(line 4014) no Hoare annotation was computed. [2020-11-29 23:36:50,217 INFO L274 CegarLoopResult]: For program point L4080-1(lines 4080 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,217 INFO L274 CegarLoopResult]: For program point L4279(line 4279) no Hoare annotation was computed. [2020-11-29 23:36:50,218 INFO L270 CegarLoopResult]: At program point L4081-1(lines 4077 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,218 INFO L270 CegarLoopResult]: At program point L4081(lines 4077 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,218 INFO L274 CegarLoopResult]: For program point L5006(lines 4991 5007) no Hoare annotation was computed. [2020-11-29 23:36:50,218 INFO L274 CegarLoopResult]: For program point L4015(lines 4015 4026) no Hoare annotation was computed. [2020-11-29 23:36:50,218 INFO L274 CegarLoopResult]: For program point L3883(line 3883) no Hoare annotation was computed. [2020-11-29 23:36:50,218 INFO L270 CegarLoopResult]: At program point L3685(lines 3678 3687) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,218 INFO L274 CegarLoopResult]: For program point L4214(lines 4214 4266) no Hoare annotation was computed. [2020-11-29 23:36:50,218 INFO L274 CegarLoopResult]: For program point L4280(lines 4280 4286) no Hoare annotation was computed. [2020-11-29 23:36:50,218 INFO L270 CegarLoopResult]: At program point L5139(lines 1 5156) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (or (< 0 ULTIMATE.start_ir_init_~retval~0) (<= (+ ULTIMATE.start_ir_init_~retval~0 1) 0)) (= ~ir_add_bof~0 0)) [2020-11-29 23:36:50,218 INFO L270 CegarLoopResult]: At program point L5139-1(lines 5047 5052) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,218 INFO L274 CegarLoopResult]: For program point L4016(lines 4016 4020) no Hoare annotation was computed. [2020-11-29 23:36:50,218 INFO L274 CegarLoopResult]: For program point L4016-2(lines 4016 4020) no Hoare annotation was computed. [2020-11-29 23:36:50,218 INFO L274 CegarLoopResult]: For program point L3884(lines 3884 3890) no Hoare annotation was computed. [2020-11-29 23:36:50,219 INFO L270 CegarLoopResult]: At program point L4215(lines 4214 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,219 INFO L274 CegarLoopResult]: For program point L5074(line 5074) no Hoare annotation was computed. [2020-11-29 23:36:50,219 INFO L274 CegarLoopResult]: For program point L4083-1(lines 4083 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,219 INFO L274 CegarLoopResult]: For program point L4083(lines 4083 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,219 INFO L274 CegarLoopResult]: For program point L5074-4(line 5074) no Hoare annotation was computed. [2020-11-29 23:36:50,219 INFO L274 CegarLoopResult]: For program point L5074-2(line 5074) no Hoare annotation was computed. [2020-11-29 23:36:50,219 INFO L274 CegarLoopResult]: For program point L5074-6(line 5074) no Hoare annotation was computed. [2020-11-29 23:36:50,219 INFO L270 CegarLoopResult]: At program point L4546(lines 4514 4547) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,219 INFO L270 CegarLoopResult]: At program point L4480(lines 4468 4481) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,219 INFO L270 CegarLoopResult]: At program point L4084(lines 4083 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,219 INFO L270 CegarLoopResult]: At program point L5075(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,219 INFO L270 CegarLoopResult]: At program point L5075-1(lines 5072 5076) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-11-29 23:36:50,219 INFO L270 CegarLoopResult]: At program point L4084-1(lines 4083 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,220 INFO L270 CegarLoopResult]: At program point L5009(lines 4987 5011) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_usb_alloc_urb_#res.base| 0)) (.cse2 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0)) (.cse1 (= ~ldv_coherent_state~0 0)) (.cse3 (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0)) (.cse4 (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0)) (.cse5 (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0))) (or (and (not .cse0) (<= 1 ~ldv_urb_state~0) .cse1 .cse2 .cse3 .cse4 .cse5 (<= ~ldv_urb_state~0 1)) (and .cse0 (<= 0 ~ldv_urb_state~0) .cse1 .cse2 (or (<= 1 ULTIMATE.start_usb_free_urb_~urb.base) (<= (+ ULTIMATE.start_usb_free_urb_~urb.base 1) 0)) .cse3 .cse4 .cse5 (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 0)) (and .cse0 (= ~ldv_urb_state~0 0) .cse2 .cse1 .cse3 (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base 0) .cse4 .cse5))) [2020-11-29 23:36:50,220 INFO L270 CegarLoopResult]: At program point L5075-2(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,220 INFO L270 CegarLoopResult]: At program point L5075-3(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,220 INFO L270 CegarLoopResult]: At program point L3622(lines 3619 3624) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,220 INFO L270 CegarLoopResult]: At program point L4349(lines 4332 4350) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,220 INFO L274 CegarLoopResult]: For program point L4217(lines 4217 4266) no Hoare annotation was computed. [2020-11-29 23:36:50,220 INFO L270 CegarLoopResult]: At program point L4151loopEntry(lines 4151 4207) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,220 INFO L270 CegarLoopResult]: At program point L3953(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,220 INFO L270 CegarLoopResult]: At program point L4218(lines 4217 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,221 INFO L270 CegarLoopResult]: At program point L5143(lines 5142 5144) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,221 INFO L274 CegarLoopResult]: For program point L4152(line 4152) no Hoare annotation was computed. [2020-11-29 23:36:50,221 INFO L274 CegarLoopResult]: For program point L4086(lines 4086 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,221 INFO L274 CegarLoopResult]: For program point L4086-1(lines 4086 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,221 INFO L270 CegarLoopResult]: At program point L3822loopEntry(lines 3822 3832) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,221 INFO L274 CegarLoopResult]: For program point L4549-2(lines 4549 4557) no Hoare annotation was computed. [2020-11-29 23:36:50,221 INFO L274 CegarLoopResult]: For program point L4549(lines 4549 4557) no Hoare annotation was computed. [2020-11-29 23:36:50,221 INFO L270 CegarLoopResult]: At program point L5078(lines 5077 5079) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-11-29 23:36:50,221 INFO L274 CegarLoopResult]: For program point L4153(lines 4153 4205) no Hoare annotation was computed. [2020-11-29 23:36:50,221 INFO L270 CegarLoopResult]: At program point L4087-1(lines 4086 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,221 INFO L270 CegarLoopResult]: At program point L4087(lines 4086 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,221 INFO L270 CegarLoopResult]: At program point L5078-1(lines 5077 5079) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,221 INFO L274 CegarLoopResult]: For program point L3823(line 3823) no Hoare annotation was computed. [2020-11-29 23:36:50,222 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 23:36:50,222 INFO L274 CegarLoopResult]: For program point L4154(lines 4154 4158) no Hoare annotation was computed. [2020-11-29 23:36:50,222 INFO L274 CegarLoopResult]: For program point L4220(lines 4220 4266) no Hoare annotation was computed. [2020-11-29 23:36:50,222 INFO L274 CegarLoopResult]: For program point L4154-2(lines 4154 4158) no Hoare annotation was computed. [2020-11-29 23:36:50,222 INFO L274 CegarLoopResult]: For program point L3824(lines 3824 3830) no Hoare annotation was computed. [2020-11-29 23:36:50,222 INFO L274 CegarLoopResult]: For program point L4617-2(lines 4617 4621) no Hoare annotation was computed. [2020-11-29 23:36:50,222 INFO L274 CegarLoopResult]: For program point L4617(lines 4617 4621) no Hoare annotation was computed. [2020-11-29 23:36:50,222 INFO L270 CegarLoopResult]: At program point L4221(lines 4220 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,222 INFO L274 CegarLoopResult]: For program point L4089-1(lines 4089 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,222 INFO L274 CegarLoopResult]: For program point L4089(lines 4089 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,222 INFO L274 CegarLoopResult]: For program point L4486(lines 4486 4548) no Hoare annotation was computed. [2020-11-29 23:36:50,222 INFO L270 CegarLoopResult]: At program point L5147(lines 5146 5148) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-11-29 23:36:50,222 INFO L270 CegarLoopResult]: At program point L4090(lines 4089 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,222 INFO L270 CegarLoopResult]: At program point L4090-1(lines 4089 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,222 INFO L274 CegarLoopResult]: For program point L3958(line 3958) no Hoare annotation was computed. [2020-11-29 23:36:50,223 INFO L274 CegarLoopResult]: For program point L4817(lines 4817 4820) no Hoare annotation was computed. [2020-11-29 23:36:50,223 INFO L270 CegarLoopResult]: At program point L4487(lines 4486 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,223 INFO L274 CegarLoopResult]: For program point L4223(lines 4223 4266) no Hoare annotation was computed. [2020-11-29 23:36:50,223 INFO L270 CegarLoopResult]: At program point L4289(lines 4277 4290) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,223 INFO L270 CegarLoopResult]: At program point L5082(lines 5081 5083) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,223 INFO L274 CegarLoopResult]: For program point L3959(lines 3959 3965) no Hoare annotation was computed. [2020-11-29 23:36:50,223 INFO L270 CegarLoopResult]: At program point L3893(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,223 INFO L270 CegarLoopResult]: At program point L3695(lines 3689 3697) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-11-29 23:36:50,223 INFO L270 CegarLoopResult]: At program point L3629loopEntry(lines 3629 3635) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,223 INFO L270 CegarLoopResult]: At program point L4224(lines 4223 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,223 INFO L274 CegarLoopResult]: For program point L4092(lines 4092 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,224 INFO L274 CegarLoopResult]: For program point L4092-1(lines 4092 4124) no Hoare annotation was computed. [2020-11-29 23:36:50,224 INFO L270 CegarLoopResult]: At program point L5017-2loopEntry(lines 5017 5036) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 1)) [2020-11-29 23:36:50,224 INFO L270 CegarLoopResult]: At program point L5017loopEntry(lines 5017 5036) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 1)) [2020-11-29 23:36:50,224 INFO L274 CegarLoopResult]: For program point L3630(line 3630) no Hoare annotation was computed. [2020-11-29 23:36:50,224 INFO L274 CegarLoopResult]: For program point L4489(lines 4489 4548) no Hoare annotation was computed. [2020-11-29 23:36:50,224 INFO L274 CegarLoopResult]: For program point L4357-2(lines 4357 4367) no Hoare annotation was computed. [2020-11-29 23:36:50,224 INFO L274 CegarLoopResult]: For program point L4357(lines 4357 4367) no Hoare annotation was computed. [2020-11-29 23:36:50,224 INFO L274 CegarLoopResult]: For program point L4159(lines 4159 4163) no Hoare annotation was computed. [2020-11-29 23:36:50,224 INFO L270 CegarLoopResult]: At program point L4093-1(lines 4092 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,224 INFO L270 CegarLoopResult]: At program point L4093(lines 4092 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) .cse0 .cse1 (= ~ir_add_bof~0 0)) (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1))) [2020-11-29 23:36:50,224 INFO L274 CegarLoopResult]: For program point L5018(lines 5017 5036) no Hoare annotation was computed. [2020-11-29 23:36:50,224 INFO L274 CegarLoopResult]: For program point L4159-2(lines 4159 4163) no Hoare annotation was computed. [2020-11-29 23:36:50,224 INFO L274 CegarLoopResult]: For program point L5018-1(lines 5017 5036) no Hoare annotation was computed. [2020-11-29 23:36:50,225 INFO L270 CegarLoopResult]: At program point L4490(lines 4489 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,225 INFO L274 CegarLoopResult]: For program point L4226(lines 4226 4266) no Hoare annotation was computed. [2020-11-29 23:36:50,225 INFO L270 CegarLoopResult]: At program point L5151(lines 5150 5152) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-11-29 23:36:50,225 INFO L274 CegarLoopResult]: For program point L5019(lines 5017 5036) no Hoare annotation was computed. [2020-11-29 23:36:50,225 INFO L274 CegarLoopResult]: For program point L5019-1(lines 5017 5036) no Hoare annotation was computed. [2020-11-29 23:36:50,225 INFO L270 CegarLoopResult]: At program point L4227(lines 4226 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,225 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 23:36:50,225 INFO L270 CegarLoopResult]: At program point L4095-1(lines 4094 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,225 INFO L270 CegarLoopResult]: At program point L4095(lines 4094 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,225 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,225 INFO L274 CegarLoopResult]: For program point L4492(lines 4492 4548) no Hoare annotation was computed. [2020-11-29 23:36:50,225 INFO L270 CegarLoopResult]: At program point L4294-2(lines 4294 4302) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,226 INFO L274 CegarLoopResult]: For program point L3898(line 3898) no Hoare annotation was computed. [2020-11-29 23:36:50,226 INFO L274 CegarLoopResult]: For program point L4625(lines 4625 4628) no Hoare annotation was computed. [2020-11-29 23:36:50,226 INFO L270 CegarLoopResult]: At program point L4493(lines 4492 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,226 INFO L274 CegarLoopResult]: For program point L4295(lines 4294 4302) no Hoare annotation was computed. [2020-11-29 23:36:50,226 INFO L270 CegarLoopResult]: At program point L5154(lines 1 5156) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-11-29 23:36:50,226 INFO L274 CegarLoopResult]: For program point L4229(lines 4229 4266) no Hoare annotation was computed. [2020-11-29 23:36:50,226 INFO L274 CegarLoopResult]: For program point L5154-1(lines 5154 5156) no Hoare annotation was computed. [2020-11-29 23:36:50,226 INFO L274 CegarLoopResult]: For program point L5154-2(lines 5154 5156) no Hoare annotation was computed. [2020-11-29 23:36:50,226 INFO L274 CegarLoopResult]: For program point L3899(lines 3899 3905) no Hoare annotation was computed. [2020-11-29 23:36:50,226 INFO L270 CegarLoopResult]: At program point L3833(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,226 INFO L274 CegarLoopResult]: For program point L4824(line 4824) no Hoare annotation was computed. [2020-11-29 23:36:50,226 INFO L270 CegarLoopResult]: At program point L4230(lines 4229 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,226 INFO L274 CegarLoopResult]: For program point L4296(lines 4296 4299) no Hoare annotation was computed. [2020-11-29 23:36:50,226 INFO L274 CegarLoopResult]: For program point L4164(lines 4164 4168) no Hoare annotation was computed. [2020-11-29 23:36:50,227 INFO L274 CegarLoopResult]: For program point L4164-2(lines 4164 4168) no Hoare annotation was computed. [2020-11-29 23:36:50,227 INFO L270 CegarLoopResult]: At program point L4891(lines 4823 4894) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,227 INFO L270 CegarLoopResult]: At program point L3636(lines 3625 3641) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,227 INFO L274 CegarLoopResult]: For program point L4495(lines 4495 4548) no Hoare annotation was computed. [2020-11-29 23:36:50,227 INFO L270 CegarLoopResult]: At program point L4496(lines 4495 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,227 INFO L274 CegarLoopResult]: For program point L4232(lines 4232 4266) no Hoare annotation was computed. [2020-11-29 23:36:50,227 INFO L270 CegarLoopResult]: At program point L3968(lines 3818 3973) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,227 INFO L274 CegarLoopResult]: For program point L4563(lines 4563 4569) no Hoare annotation was computed. [2020-11-29 23:36:50,227 INFO L270 CegarLoopResult]: At program point L4233(lines 4232 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,227 INFO L274 CegarLoopResult]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2020-11-29 23:36:50,227 INFO L270 CegarLoopResult]: At program point L5092(lines 4860 4863) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,227 INFO L274 CegarLoopResult]: For program point L4035(lines 4035 4053) no Hoare annotation was computed. [2020-11-29 23:36:50,227 INFO L274 CegarLoopResult]: For program point L5026-2(lines 5026 5031) no Hoare annotation was computed. [2020-11-29 23:36:50,228 INFO L274 CegarLoopResult]: For program point L4828(lines 4828 4833) no Hoare annotation was computed. [2020-11-29 23:36:50,228 INFO L274 CegarLoopResult]: For program point L4498(lines 4498 4548) no Hoare annotation was computed. [2020-11-29 23:36:50,228 INFO L270 CegarLoopResult]: At program point L4895(lines 4822 4896) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,235 INFO L274 CegarLoopResult]: For program point L3838(line 3838) no Hoare annotation was computed. [2020-11-29 23:36:50,235 INFO L270 CegarLoopResult]: At program point L4499(lines 4498 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,236 INFO L274 CegarLoopResult]: For program point L4169(lines 4169 4173) no Hoare annotation was computed. [2020-11-29 23:36:50,236 INFO L274 CegarLoopResult]: For program point L4169-2(lines 4169 4173) no Hoare annotation was computed. [2020-11-29 23:36:50,236 INFO L270 CegarLoopResult]: At program point L4037loopEntry(lines 4037 4047) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,236 INFO L274 CegarLoopResult]: For program point L4830(lines 4830 4833) no Hoare annotation was computed. [2020-11-29 23:36:50,236 INFO L274 CegarLoopResult]: For program point L3839(lines 3839 3845) no Hoare annotation was computed. [2020-11-29 23:36:50,236 INFO L274 CegarLoopResult]: For program point L4830-1(lines 4828 4833) no Hoare annotation was computed. [2020-11-29 23:36:50,237 INFO L274 CegarLoopResult]: For program point L4632(lines 4632 4635) no Hoare annotation was computed. [2020-11-29 23:36:50,237 INFO L270 CegarLoopResult]: At program point L5095(lines 5094 5096) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-11-29 23:36:50,237 INFO L274 CegarLoopResult]: For program point L4038(line 4038) no Hoare annotation was computed. [2020-11-29 23:36:50,237 INFO L270 CegarLoopResult]: At program point L4633(lines 4616 4646) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (or (< 0 ULTIMATE.start_ir_init_~retval~0) (<= (+ ULTIMATE.start_ir_init_~retval~0 1) 0)) (= ~ir_add_bof~0 0)) [2020-11-29 23:36:50,237 INFO L274 CegarLoopResult]: For program point L4501(lines 4501 4548) no Hoare annotation was computed. [2020-11-29 23:36:50,238 INFO L270 CegarLoopResult]: At program point L4303(lines 4293 4304) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,238 INFO L274 CegarLoopResult]: For program point L4039(lines 4039 4045) no Hoare annotation was computed. [2020-11-29 23:36:50,238 INFO L270 CegarLoopResult]: At program point L4502(lines 4501 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,239 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,239 INFO L270 CegarLoopResult]: At program point L3908(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,240 INFO L270 CegarLoopResult]: At program point L5098(lines 5097 5099) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0)) [2020-11-29 23:36:50,240 INFO L270 CegarLoopResult]: At program point L3711(lines 3699 3713) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-11-29 23:36:50,240 INFO L274 CegarLoopResult]: For program point L4504(lines 4504 4548) no Hoare annotation was computed. [2020-11-29 23:36:50,240 INFO L274 CegarLoopResult]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2020-11-29 23:36:50,240 INFO L274 CegarLoopResult]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2020-11-29 23:36:50,240 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,241 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,241 INFO L274 CegarLoopResult]: For program point L12-3(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,241 INFO L274 CegarLoopResult]: For program point L12-4(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,241 INFO L274 CegarLoopResult]: For program point L12-6(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,241 INFO L274 CegarLoopResult]: For program point L12-7(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,241 INFO L274 CegarLoopResult]: For program point L12-8(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,241 INFO L274 CegarLoopResult]: For program point L12-10(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,242 INFO L274 CegarLoopResult]: For program point L12-11(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,242 INFO L274 CegarLoopResult]: For program point L12-12(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,242 INFO L274 CegarLoopResult]: For program point L12-14(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,242 INFO L274 CegarLoopResult]: For program point L12-15(line 12) no Hoare annotation was computed. [2020-11-29 23:36:50,242 INFO L270 CegarLoopResult]: At program point L4505(lines 4504 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,242 INFO L274 CegarLoopResult]: For program point L4837(lines 4837 4893) no Hoare annotation was computed. [2020-11-29 23:36:50,242 INFO L274 CegarLoopResult]: For program point L4507(lines 4507 4548) no Hoare annotation was computed. [2020-11-29 23:36:50,243 INFO L270 CegarLoopResult]: At program point L4309(lines 4273 4311) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,243 INFO L270 CegarLoopResult]: At program point L4838(lines 4837 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,243 INFO L274 CegarLoopResult]: For program point L3913(line 3913) no Hoare annotation was computed. [2020-11-29 23:36:50,243 INFO L274 CegarLoopResult]: For program point L4574(lines 4574 4580) no Hoare annotation was computed. [2020-11-29 23:36:50,243 INFO L270 CegarLoopResult]: At program point L4508(lines 4507 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,243 INFO L270 CegarLoopResult]: At program point L4376(lines 4312 4378) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,243 INFO L274 CegarLoopResult]: For program point L3914(lines 3914 3920) no Hoare annotation was computed. [2020-11-29 23:36:50,244 INFO L270 CegarLoopResult]: At program point L3848(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,244 INFO L274 CegarLoopResult]: For program point L4179(lines 4179 4183) no Hoare annotation was computed. [2020-11-29 23:36:50,244 INFO L274 CegarLoopResult]: For program point L4179-2(lines 4179 4183) no Hoare annotation was computed. [2020-11-29 23:36:50,244 INFO L277 CegarLoopResult]: At program point L4906(lines 4799 4908) the Hoare annotation is: true [2020-11-29 23:36:50,244 INFO L274 CegarLoopResult]: For program point L4840(lines 4840 4893) no Hoare annotation was computed. [2020-11-29 23:36:50,244 INFO L270 CegarLoopResult]: At program point L3651-1(lines 3644 3653) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,245 INFO L270 CegarLoopResult]: At program point L3651(lines 3644 3653) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-11-29 23:36:50,245 INFO L274 CegarLoopResult]: For program point L4510(lines 4510 4548) no Hoare annotation was computed. [2020-11-29 23:36:50,245 INFO L270 CegarLoopResult]: At program point L4048(lines 3981 4063) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,245 INFO L270 CegarLoopResult]: At program point L5105(lines 5104 5106) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,245 INFO L270 CegarLoopResult]: At program point L4841(lines 4840 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,246 INFO L270 CegarLoopResult]: At program point L4511(lines 4510 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,246 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 23:36:50,246 INFO L274 CegarLoopResult]: For program point L4843(lines 4843 4893) no Hoare annotation was computed. [2020-11-29 23:36:50,247 INFO L274 CegarLoopResult]: For program point L4909-2(lines 5053 5058) no Hoare annotation was computed. [2020-11-29 23:36:50,247 INFO L277 CegarLoopResult]: At program point L4909-3(lines 5044 5061) the Hoare annotation is: true [2020-11-29 23:36:50,247 INFO L274 CegarLoopResult]: For program point L4909(lines 1 5156) no Hoare annotation was computed. [2020-11-29 23:36:50,247 INFO L274 CegarLoopResult]: For program point L4909-1(lines 1 5156) no Hoare annotation was computed. [2020-11-29 23:36:50,247 INFO L270 CegarLoopResult]: At program point L4645(lines 4614 4647) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-11-29 23:36:50,247 INFO L270 CegarLoopResult]: At program point L4513(lines 4512 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,248 INFO L270 CegarLoopResult]: At program point L5108(lines 5107 5109) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,248 INFO L274 CegarLoopResult]: For program point L3853(line 3853) no Hoare annotation was computed. [2020-11-29 23:36:50,248 INFO L270 CegarLoopResult]: At program point L4844(lines 4843 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,248 INFO L274 CegarLoopResult]: For program point L4184(lines 4184 4188) no Hoare annotation was computed. [2020-11-29 23:36:50,248 INFO L274 CegarLoopResult]: For program point L4184-2(lines 4184 4188) no Hoare annotation was computed. [2020-11-29 23:36:50,248 INFO L274 CegarLoopResult]: For program point L3986(lines 3986 3989) no Hoare annotation was computed. [2020-11-29 23:36:50,248 INFO L274 CegarLoopResult]: For program point L3854(lines 3854 3860) no Hoare annotation was computed. [2020-11-29 23:36:50,249 INFO L274 CegarLoopResult]: For program point L4912-1(line 4912) no Hoare annotation was computed. [2020-11-29 23:36:50,249 INFO L274 CegarLoopResult]: For program point L4846(lines 4846 4893) no Hoare annotation was computed. [2020-11-29 23:36:50,249 INFO L274 CegarLoopResult]: For program point L4912-2(line 4912) no Hoare annotation was computed. [2020-11-29 23:36:50,252 INFO L274 CegarLoopResult]: For program point L4912(line 4912) no Hoare annotation was computed. [2020-11-29 23:36:50,252 INFO L274 CegarLoopResult]: For program point L4912-3(line 4912) no Hoare annotation was computed. [2020-11-29 23:36:50,253 INFO L270 CegarLoopResult]: At program point L4847(lines 4846 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,253 INFO L270 CegarLoopResult]: At program point L5112(lines 5111 5113) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,253 INFO L270 CegarLoopResult]: At program point L3923(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,253 INFO L274 CegarLoopResult]: For program point L4386(lines 4386 4389) no Hoare annotation was computed. [2020-11-29 23:36:50,253 INFO L270 CegarLoopResult]: At program point L4122(lines 4096 4123) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) .cse0 .cse1 (= ~ir_add_bof~0 0)) (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1))) [2020-11-29 23:36:50,253 INFO L270 CegarLoopResult]: At program point L4122-1(lines 4096 4123) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,254 INFO L274 CegarLoopResult]: For program point L4849(lines 4849 4893) no Hoare annotation was computed. [2020-11-29 23:36:50,254 INFO L270 CegarLoopResult]: At program point L3726(lines 3723 3728) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-11-29 23:36:50,254 INFO L270 CegarLoopResult]: At program point L3726-1(lines 3723 3728) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,254 INFO L274 CegarLoopResult]: For program point L4189(lines 4189 4193) no Hoare annotation was computed. [2020-11-29 23:36:50,254 INFO L274 CegarLoopResult]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2020-11-29 23:36:50,254 INFO L270 CegarLoopResult]: At program point L4850(lines 4849 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,255 INFO L270 CegarLoopResult]: At program point L3661(lines 3655 3663) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,255 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 23:36:50,256 INFO L270 CegarLoopResult]: At program point L4125-1(lines 4065 4127) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,256 INFO L270 CegarLoopResult]: At program point L4125(lines 4065 4127) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) .cse0 .cse1 (= ~ir_add_bof~0 0)) (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1))) [2020-11-29 23:36:50,256 INFO L270 CegarLoopResult]: At program point L5116(lines 5115 5117) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,256 INFO L274 CegarLoopResult]: For program point L4390(lines 4390 4393) no Hoare annotation was computed. [2020-11-29 23:36:50,256 INFO L274 CegarLoopResult]: For program point L4390-2(lines 4390 4393) no Hoare annotation was computed. [2020-11-29 23:36:50,257 INFO L274 CegarLoopResult]: For program point L3928(line 3928) no Hoare annotation was computed. [2020-11-29 23:36:50,257 INFO L274 CegarLoopResult]: For program point L4589(lines 4589 4596) no Hoare annotation was computed. [2020-11-29 23:36:50,257 INFO L274 CegarLoopResult]: For program point L3929(lines 3929 3935) no Hoare annotation was computed. [2020-11-29 23:36:50,257 INFO L270 CegarLoopResult]: At program point L3863(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,257 INFO L274 CegarLoopResult]: For program point L4194(lines 4194 4198) no Hoare annotation was computed. [2020-11-29 23:36:50,257 INFO L274 CegarLoopResult]: For program point L4194-2(lines 4194 4198) no Hoare annotation was computed. [2020-11-29 23:36:50,257 INFO L270 CegarLoopResult]: At program point L4062(lines 3974 4064) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,257 INFO L277 CegarLoopResult]: At program point L4921(lines 4921 4922) the Hoare annotation is: true [2020-11-29 23:36:50,258 INFO L277 CegarLoopResult]: At program point L4921-1(lines 4921 4922) the Hoare annotation is: true [2020-11-29 23:36:50,258 INFO L270 CegarLoopResult]: At program point L3732(lines 3729 3734) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,258 INFO L270 CegarLoopResult]: At program point L3732-1(lines 3729 3734) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-11-29 23:36:50,258 INFO L270 CegarLoopResult]: At program point L3997loopEntry(lines 3997 4007) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,258 INFO L274 CegarLoopResult]: For program point L4394(lines 4394 4397) no Hoare annotation was computed. [2020-11-29 23:36:50,258 INFO L274 CegarLoopResult]: For program point L3998(line 3998) no Hoare annotation was computed. [2020-11-29 23:36:50,259 INFO L270 CegarLoopResult]: At program point L5122(lines 5121 5123) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-11-29 23:36:50,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,309 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,325 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,330 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,344 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,352 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,353 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,353 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 11:36:50 BoogieIcfgContainer [2020-11-29 23:36:50,373 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 23:36:50,374 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:36:50,374 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:36:50,374 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:36:50,374 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:36:13" (3/4) ... [2020-11-29 23:36:50,379 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:36:50,422 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2020-11-29 23:36:50,426 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2020-11-29 23:36:50,429 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-11-29 23:36:50,433 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 23:36:50,436 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 23:36:50,439 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 23:36:50,442 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:36:50,445 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:36:50,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) [2020-11-29 23:36:50,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) [2020-11-29 23:36:50,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) [2020-11-29 23:36:50,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(\result == 0) && 1 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) && ldv_urb_state <= 1) || (((((((((\result == 0 && 0 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && (1 <= urb || urb + 1 <= 0)) && arbitrary_memory == 0) && \result == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 0)) || (((((((\result == 0 && ldv_urb_state == 0) && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) [2020-11-29 23:36:50,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) && \result == 0 [2020-11-29 23:36:50,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-11-29 23:36:50,500 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,500 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,500 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,500 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-11-29 23:36:50,500 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,500 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-11-29 23:36:50,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-11-29 23:36:50,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-11-29 23:36:50,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 [2020-11-29 23:36:50,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-11-29 23:36:50,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-11-29 23:36:50,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-11-29 23:36:50,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-11-29 23:36:50,506 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-11-29 23:36:50,506 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 [2020-11-29 23:36:50,899 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f0e6c332-9155-40fc-8adb-5343301d40d8/bin/uautomizer/witness.graphml [2020-11-29 23:36:50,899 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:36:50,900 INFO L168 Benchmark]: Toolchain (without parser) took 44958.75 ms. Allocated memory was 94.4 MB in the beginning and 851.4 MB in the end (delta: 757.1 MB). Free memory was 55.0 MB in the beginning and 757.6 MB in the end (delta: -702.6 MB). Peak memory consumption was 537.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:50,901 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 71.3 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:36:50,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1606.15 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 54.9 MB in the beginning and 60.4 MB in the end (delta: -5.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:50,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.81 ms. Allocated memory is still 117.4 MB. Free memory was 60.4 MB in the beginning and 50.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:50,903 INFO L168 Benchmark]: Boogie Preprocessor took 146.44 ms. Allocated memory is still 117.4 MB. Free memory was 50.5 MB in the beginning and 68.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:50,904 INFO L168 Benchmark]: RCFGBuilder took 5436.91 ms. Allocated memory was 117.4 MB in the beginning and 253.8 MB in the end (delta: 136.3 MB). Free memory was 68.4 MB in the beginning and 65.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 150.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:50,904 INFO L168 Benchmark]: TraceAbstraction took 37094.12 ms. Allocated memory was 253.8 MB in the beginning and 851.4 MB in the end (delta: 597.7 MB). Free memory was 65.8 MB in the beginning and 411.6 MB in the end (delta: -345.8 MB). Peak memory consumption was 381.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:50,904 INFO L168 Benchmark]: Witness Printer took 525.43 ms. Allocated memory is still 851.4 MB. Free memory was 411.6 MB in the beginning and 757.6 MB in the end (delta: -346.0 MB). Peak memory consumption was 136.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:50,908 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 71.3 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1606.15 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 54.9 MB in the beginning and 60.4 MB in the end (delta: -5.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 140.81 ms. Allocated memory is still 117.4 MB. Free memory was 60.4 MB in the beginning and 50.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 146.44 ms. Allocated memory is still 117.4 MB. Free memory was 50.5 MB in the beginning and 68.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5436.91 ms. Allocated memory was 117.4 MB in the beginning and 253.8 MB in the end (delta: 136.3 MB). Free memory was 68.4 MB in the beginning and 65.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 150.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 37094.12 ms. Allocated memory was 253.8 MB in the beginning and 851.4 MB in the end (delta: 597.7 MB). Free memory was 65.8 MB in the beginning and 411.6 MB in the end (delta: -345.8 MB). Peak memory consumption was 381.0 MB. Max. memory is 16.1 GB. * Witness Printer took 525.43 ms. Allocated memory is still 851.4 MB. Free memory was 411.6 MB in the beginning and 757.6 MB in the end (delta: -346.0 MB). Peak memory consumption was 136.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * 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 - 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 4 specifications checked. All of them hold - InvariantResult [Line: 3723]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5017]: Loop Invariant Derived loop invariant: (((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4504]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4226]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3723]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5017]: Loop Invariant Derived loop invariant: (((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4065]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) - InvariantResult [Line: 4037]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3981]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4837]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4065]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5115]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5104]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4514]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4469]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4468]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4223]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4992]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4512]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4501]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4220]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4498]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4614]: Loop Invariant [2020-11-29 23:36:50,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5142]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3629]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3644]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3644]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4273]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5131]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5128]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4495]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3689]: Loop Invariant [2020-11-29 23:36:50,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4217]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4492]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4214]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4128]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4822]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 5150]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4211]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5081]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4293]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4333]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5111]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4616]: Loop Invariant [2020-11-29 23:36:50,954 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,954 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,955 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,955 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,955 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,955 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && (0 < retval || retval + 1 <= 0)) && ir_add_bof == 0 - InvariantResult [Line: 4489]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3699]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4277]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5067]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4278]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3981]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4234]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4486]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4151]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5097]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) && \result == 0 - InvariantResult [Line: 5047]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 4849]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4332]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4092]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) - InvariantResult [Line: 4467]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5094]: Loop Invariant [2020-11-29 23:36:50,969 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,969 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,969 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,969 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,970 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,970 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3625]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 1]: Loop Invariant [2020-11-29 23:36:50,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && (0 < retval || retval + 1 <= 0)) && ir_add_bof == 0 - InvariantResult [Line: 4092]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4013]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3729]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4232]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3729]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4846]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5135]: Loop Invariant [2020-11-29 23:36:50,973 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 5124]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5146]: Loop Invariant [2020-11-29 23:36:50,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 23:36:50,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4823]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3619]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5121]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4312]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4510]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5063]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4083]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4083]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5107]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4840]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3974]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4150]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3678]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4507]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4987]: Loop Invariant Derived loop invariant: ((((((((!(\result == 0) && 1 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) && ldv_urb_state <= 1) || (((((((((\result == 0 && 0 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && (1 <= urb || urb + 1 <= 0)) && arbitrary_memory == 0) && \result == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 0)) || (((((((\result == 0 && ldv_urb_state == 0) && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) - InvariantResult [Line: 4229]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 291 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.2s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 9.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 21.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7440 SDtfs, 9923 SDslu, 14544 SDs, 0 SdLazy, 778 SolverSat, 54 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1785occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 9605 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 128 LocationsWithAnnotation, 128 PreInvPairs, 882 NumberOfFragments, 2255 HoareAnnotationTreeSize, 128 FomulaSimplifications, 1427876 FormulaSimplificationTreeSizeReduction, 6.5s HoareSimplificationTime, 128 FomulaSimplificationsInter, 167065 FormulaSimplificationTreeSizeReductionInter, 15.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 634 NumberOfCodeBlocks, 634 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 621 ConstructedInterpolants, 0 QuantifiedInterpolants, 96125 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 24/24 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...