./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/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 32bit --witnessprinter.graph.data.programhash 3e0d5536f9cd1f3a5d711f95a0369e25308fe790 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:56:20,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:56:20,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:56:20,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:56:20,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:56:20,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:56:20,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:56:20,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:56:20,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:56:20,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:56:20,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:56:20,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:56:20,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:56:20,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:56:20,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:56:20,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:56:20,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:56:20,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:56:20,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:56:20,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:56:20,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:56:20,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:56:20,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:56:20,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:56:20,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:56:20,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:56:20,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:56:20,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:56:20,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:56:20,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:56:20,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:56:20,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:56:20,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:56:20,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:56:20,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:56:20,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:56:20,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:56:20,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:56:20,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:56:20,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:56:20,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:56:20,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 02:56:20,753 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:56:20,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:56:20,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:56:20,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:56:20,756 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:56:20,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:56:20,757 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:56:20,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:56:20,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:56:20,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:56:20,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:56:20,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:56:20,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:56:20,760 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:56:20,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:56:20,760 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:56:20,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:56:20,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:56:20,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:56:20,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:56:20,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:56:20,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:56:20,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:56:20,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:56:20,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:56:20,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:56:20,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:56:20,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:56:20,763 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:56:20,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_08b51875-2f80-42b2-929c-a5d643038b3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e0d5536f9cd1f3a5d711f95a0369e25308fe790 [2020-11-28 02:56:21,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:56:21,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:56:21,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:56:21,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:56:21,058 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:56:21,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-11-28 02:56:21,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer/data/5e2808bef/1bf317a00a1c40878db74328049a6620/FLAG5985dd03f [2020-11-28 02:56:21,652 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:56:21,655 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-11-28 02:56:21,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer/data/5e2808bef/1bf317a00a1c40878db74328049a6620/FLAG5985dd03f [2020-11-28 02:56:21,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer/data/5e2808bef/1bf317a00a1c40878db74328049a6620 [2020-11-28 02:56:21,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:56:21,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:56:21,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:21,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:56:22,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:56:22,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:21" (1/1) ... [2020-11-28 02:56:22,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e3123a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22, skipping insertion in model container [2020-11-28 02:56:22,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:21" (1/1) ... [2020-11-28 02:56:22,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:56:22,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:56:22,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:22,387 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:56:22,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:22,481 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:56:22,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22 WrapperNode [2020-11-28 02:56:22,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:22,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:22,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:56:22,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:56:22,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:22,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:56:22,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:56:22,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:56:22,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:56:22,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:56:22,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:56:22,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:56:22,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/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 [2020-11-28 02:56:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:56:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:56:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:56:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:56:23,172 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,178 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,187 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,195 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,200 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,209 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,215 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,218 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,221 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,223 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,225 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,231 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:24,367 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2020-11-28 02:56:24,368 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2020-11-28 02:56:24,368 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2020-11-28 02:56:24,368 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2020-11-28 02:56:24,368 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##219: assume false; [2020-11-28 02:56:24,369 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume !false; [2020-11-28 02:56:24,369 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##302: assume !false; [2020-11-28 02:56:24,369 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume false; [2020-11-28 02:56:24,369 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume !false; [2020-11-28 02:56:24,369 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume false; [2020-11-28 02:56:24,370 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-11-28 02:56:24,370 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-11-28 02:56:24,370 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##191: assume false; [2020-11-28 02:56:24,370 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume !false; [2020-11-28 02:56:24,370 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2020-11-28 02:56:24,370 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2020-11-28 02:56:24,371 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume false; [2020-11-28 02:56:24,371 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume !false; [2020-11-28 02:56:24,371 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume !false; [2020-11-28 02:56:24,371 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##388: assume false; [2020-11-28 02:56:24,373 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-11-28 02:56:24,373 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-11-28 02:56:24,373 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume !false; [2020-11-28 02:56:24,373 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume false; [2020-11-28 02:56:24,401 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:56:24,401 INFO L298 CfgBuilder]: Removed 210 assume(true) statements. [2020-11-28 02:56:24,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:24 BoogieIcfgContainer [2020-11-28 02:56:24,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:56:24,406 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 02:56:24,406 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 02:56:24,410 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 02:56:24,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:56:21" (1/3) ... [2020-11-28 02:56:24,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4320cc17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:24, skipping insertion in model container [2020-11-28 02:56:24,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (2/3) ... [2020-11-28 02:56:24,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4320cc17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:24, skipping insertion in model container [2020-11-28 02:56:24,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:24" (3/3) ... [2020-11-28 02:56:24,413 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2.cil-1.c [2020-11-28 02:56:24,425 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 02:56:24,430 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 29 error locations. [2020-11-28 02:56:24,445 INFO L253 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2020-11-28 02:56:24,477 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 02:56:24,478 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 02:56:24,478 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 02:56:24,478 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:56:24,478 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:56:24,478 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 02:56:24,478 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:56:24,478 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 02:56:24,503 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states. [2020-11-28 02:56:24,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 02:56:24,509 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:24,510 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:24,511 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:24,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:24,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1274609260, now seen corresponding path program 1 times [2020-11-28 02:56:24,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:24,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118346720] [2020-11-28 02:56:24,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:24,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118346720] [2020-11-28 02:56:24,740 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:24,740 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:24,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496549505] [2020-11-28 02:56:24,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:24,754 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:24,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:24,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:24,769 INFO L87 Difference]: Start difference. First operand 357 states. Second operand 3 states. [2020-11-28 02:56:24,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:24,896 INFO L93 Difference]: Finished difference Result 603 states and 867 transitions. [2020-11-28 02:56:24,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:24,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-11-28 02:56:24,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:24,911 INFO L225 Difference]: With dead ends: 603 [2020-11-28 02:56:24,911 INFO L226 Difference]: Without dead ends: 320 [2020-11-28 02:56:24,915 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:24,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2020-11-28 02:56:24,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2020-11-28 02:56:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-11-28 02:56:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 438 transitions. [2020-11-28 02:56:24,998 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 438 transitions. Word has length 11 [2020-11-28 02:56:24,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:24,998 INFO L481 AbstractCegarLoop]: Abstraction has 320 states and 438 transitions. [2020-11-28 02:56:24,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:24,999 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 438 transitions. [2020-11-28 02:56:25,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 02:56:25,000 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:25,000 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:25,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 02:56:25,001 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:25,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:25,002 INFO L82 PathProgramCache]: Analyzing trace with hash 557701687, now seen corresponding path program 1 times [2020-11-28 02:56:25,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:25,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470036693] [2020-11-28 02:56:25,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:25,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:25,097 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470036693] [2020-11-28 02:56:25,097 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:25,097 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:25,097 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160114479] [2020-11-28 02:56:25,098 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:25,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:25,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:25,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:25,100 INFO L87 Difference]: Start difference. First operand 320 states and 438 transitions. Second operand 3 states. [2020-11-28 02:56:25,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:25,384 INFO L93 Difference]: Finished difference Result 421 states and 565 transitions. [2020-11-28 02:56:25,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:25,386 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-11-28 02:56:25,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:25,389 INFO L225 Difference]: With dead ends: 421 [2020-11-28 02:56:25,389 INFO L226 Difference]: Without dead ends: 360 [2020-11-28 02:56:25,391 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:25,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2020-11-28 02:56:25,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 347. [2020-11-28 02:56:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2020-11-28 02:56:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 475 transitions. [2020-11-28 02:56:25,435 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 475 transitions. Word has length 13 [2020-11-28 02:56:25,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:25,442 INFO L481 AbstractCegarLoop]: Abstraction has 347 states and 475 transitions. [2020-11-28 02:56:25,442 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:25,442 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 475 transitions. [2020-11-28 02:56:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 02:56:25,444 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:25,444 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:25,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 02:56:25,445 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:25,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:25,447 INFO L82 PathProgramCache]: Analyzing trace with hash -2039215361, now seen corresponding path program 1 times [2020-11-28 02:56:25,447 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:25,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092994076] [2020-11-28 02:56:25,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:25,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092994076] [2020-11-28 02:56:25,568 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:25,568 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:25,568 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858051199] [2020-11-28 02:56:25,568 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:25,569 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:25,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:25,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:25,570 INFO L87 Difference]: Start difference. First operand 347 states and 475 transitions. Second operand 3 states. [2020-11-28 02:56:25,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:25,633 INFO L93 Difference]: Finished difference Result 542 states and 723 transitions. [2020-11-28 02:56:25,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:25,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-11-28 02:56:25,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:25,636 INFO L225 Difference]: With dead ends: 542 [2020-11-28 02:56:25,636 INFO L226 Difference]: Without dead ends: 354 [2020-11-28 02:56:25,638 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:25,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2020-11-28 02:56:25,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 303. [2020-11-28 02:56:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-11-28 02:56:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 417 transitions. [2020-11-28 02:56:25,653 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 417 transitions. Word has length 15 [2020-11-28 02:56:25,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:25,654 INFO L481 AbstractCegarLoop]: Abstraction has 303 states and 417 transitions. [2020-11-28 02:56:25,654 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 417 transitions. [2020-11-28 02:56:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 02:56:25,656 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:25,656 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:25,656 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 02:56:25,657 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:25,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:25,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1258659912, now seen corresponding path program 1 times [2020-11-28 02:56:25,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:25,658 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940065440] [2020-11-28 02:56:25,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:25,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:25,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940065440] [2020-11-28 02:56:25,729 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:25,729 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:25,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181964067] [2020-11-28 02:56:25,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:25,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:25,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:25,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:25,731 INFO L87 Difference]: Start difference. First operand 303 states and 417 transitions. Second operand 3 states. [2020-11-28 02:56:26,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:26,039 INFO L93 Difference]: Finished difference Result 303 states and 417 transitions. [2020-11-28 02:56:26,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:26,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-11-28 02:56:26,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:26,042 INFO L225 Difference]: With dead ends: 303 [2020-11-28 02:56:26,042 INFO L226 Difference]: Without dead ends: 289 [2020-11-28 02:56:26,043 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:26,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-11-28 02:56:26,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 289. [2020-11-28 02:56:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2020-11-28 02:56:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 403 transitions. [2020-11-28 02:56:26,057 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 403 transitions. Word has length 21 [2020-11-28 02:56:26,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:26,057 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 403 transitions. [2020-11-28 02:56:26,058 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 403 transitions. [2020-11-28 02:56:26,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 02:56:26,060 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:26,060 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] [2020-11-28 02:56:26,061 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 02:56:26,061 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:26,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:26,061 INFO L82 PathProgramCache]: Analyzing trace with hash 1302765611, now seen corresponding path program 1 times [2020-11-28 02:56:26,062 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:26,062 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000357515] [2020-11-28 02:56:26,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:26,224 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000357515] [2020-11-28 02:56:26,224 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:26,224 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:26,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748797938] [2020-11-28 02:56:26,225 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:26,225 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:26,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:26,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:26,226 INFO L87 Difference]: Start difference. First operand 289 states and 403 transitions. Second operand 4 states. [2020-11-28 02:56:26,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:26,434 INFO L93 Difference]: Finished difference Result 309 states and 425 transitions. [2020-11-28 02:56:26,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:26,435 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-28 02:56:26,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:26,436 INFO L225 Difference]: With dead ends: 309 [2020-11-28 02:56:26,437 INFO L226 Difference]: Without dead ends: 305 [2020-11-28 02:56:26,437 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:26,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-11-28 02:56:26,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2020-11-28 02:56:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-11-28 02:56:26,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 415 transitions. [2020-11-28 02:56:26,455 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 415 transitions. Word has length 26 [2020-11-28 02:56:26,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:26,456 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 415 transitions. [2020-11-28 02:56:26,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 415 transitions. [2020-11-28 02:56:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 02:56:26,464 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:26,464 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] [2020-11-28 02:56:26,465 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 02:56:26,465 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:26,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:26,466 INFO L82 PathProgramCache]: Analyzing trace with hash -956455892, now seen corresponding path program 1 times [2020-11-28 02:56:26,466 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:26,466 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640929946] [2020-11-28 02:56:26,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:26,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:26,559 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640929946] [2020-11-28 02:56:26,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:26,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:26,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748974432] [2020-11-28 02:56:26,560 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:26,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:26,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:26,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:26,561 INFO L87 Difference]: Start difference. First operand 299 states and 415 transitions. Second operand 3 states. [2020-11-28 02:56:26,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:26,734 INFO L93 Difference]: Finished difference Result 343 states and 471 transitions. [2020-11-28 02:56:26,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:26,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-11-28 02:56:26,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:26,737 INFO L225 Difference]: With dead ends: 343 [2020-11-28 02:56:26,737 INFO L226 Difference]: Without dead ends: 296 [2020-11-28 02:56:26,737 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:26,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2020-11-28 02:56:26,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2020-11-28 02:56:26,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-11-28 02:56:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 411 transitions. [2020-11-28 02:56:26,762 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 411 transitions. Word has length 27 [2020-11-28 02:56:26,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:26,762 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 411 transitions. [2020-11-28 02:56:26,762 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 411 transitions. [2020-11-28 02:56:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 02:56:26,764 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:26,764 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] [2020-11-28 02:56:26,764 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 02:56:26,764 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:26,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:26,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1385071184, now seen corresponding path program 1 times [2020-11-28 02:56:26,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:26,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8745680] [2020-11-28 02:56:26,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:26,829 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8745680] [2020-11-28 02:56:26,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:26,830 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:26,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154332461] [2020-11-28 02:56:26,830 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:26,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:26,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:26,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:26,831 INFO L87 Difference]: Start difference. First operand 296 states and 411 transitions. Second operand 3 states. [2020-11-28 02:56:26,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:26,888 INFO L93 Difference]: Finished difference Result 360 states and 491 transitions. [2020-11-28 02:56:26,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:26,889 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-11-28 02:56:26,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:26,892 INFO L225 Difference]: With dead ends: 360 [2020-11-28 02:56:26,892 INFO L226 Difference]: Without dead ends: 309 [2020-11-28 02:56:26,893 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:26,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2020-11-28 02:56:26,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 296. [2020-11-28 02:56:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-11-28 02:56:26,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 410 transitions. [2020-11-28 02:56:26,911 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 410 transitions. Word has length 27 [2020-11-28 02:56:26,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:26,912 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 410 transitions. [2020-11-28 02:56:26,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:26,912 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 410 transitions. [2020-11-28 02:56:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 02:56:26,913 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:26,913 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] [2020-11-28 02:56:26,913 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 02:56:26,914 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:26,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:26,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1718812296, now seen corresponding path program 1 times [2020-11-28 02:56:26,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:26,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424530182] [2020-11-28 02:56:26,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,055 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424530182] [2020-11-28 02:56:27,055 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,055 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:27,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839803924] [2020-11-28 02:56:27,056 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:27,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:27,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:27,057 INFO L87 Difference]: Start difference. First operand 296 states and 410 transitions. Second operand 4 states. [2020-11-28 02:56:27,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,286 INFO L93 Difference]: Finished difference Result 306 states and 419 transitions. [2020-11-28 02:56:27,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:27,287 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2020-11-28 02:56:27,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,290 INFO L225 Difference]: With dead ends: 306 [2020-11-28 02:56:27,291 INFO L226 Difference]: Without dead ends: 302 [2020-11-28 02:56:27,291 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:27,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2020-11-28 02:56:27,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 297. [2020-11-28 02:56:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2020-11-28 02:56:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 411 transitions. [2020-11-28 02:56:27,309 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 411 transitions. Word has length 27 [2020-11-28 02:56:27,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,310 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 411 transitions. [2020-11-28 02:56:27,310 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 411 transitions. [2020-11-28 02:56:27,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 02:56:27,333 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:27,333 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] [2020-11-28 02:56:27,333 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 02:56:27,335 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:27,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:27,336 INFO L82 PathProgramCache]: Analyzing trace with hash 1736779605, now seen corresponding path program 1 times [2020-11-28 02:56:27,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:27,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520204407] [2020-11-28 02:56:27,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:27,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,383 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520204407] [2020-11-28 02:56:27,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:27,383 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960743379] [2020-11-28 02:56:27,384 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:27,384 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:27,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:27,385 INFO L87 Difference]: Start difference. First operand 297 states and 411 transitions. Second operand 3 states. [2020-11-28 02:56:27,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,426 INFO L93 Difference]: Finished difference Result 309 states and 427 transitions. [2020-11-28 02:56:27,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:27,427 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-11-28 02:56:27,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,427 INFO L225 Difference]: With dead ends: 309 [2020-11-28 02:56:27,428 INFO L226 Difference]: Without dead ends: 63 [2020-11-28 02:56:27,428 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:27,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-11-28 02:56:27,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2020-11-28 02:56:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-11-28 02:56:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 76 transitions. [2020-11-28 02:56:27,434 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 76 transitions. Word has length 28 [2020-11-28 02:56:27,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,434 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 76 transitions. [2020-11-28 02:56:27,435 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 76 transitions. [2020-11-28 02:56:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 02:56:27,435 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:27,435 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] [2020-11-28 02:56:27,436 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 02:56:27,436 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:27,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:27,437 INFO L82 PathProgramCache]: Analyzing trace with hash -479703257, now seen corresponding path program 1 times [2020-11-28 02:56:27,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:27,437 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039658157] [2020-11-28 02:56:27,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039658157] [2020-11-28 02:56:27,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:27,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145406991] [2020-11-28 02:56:27,495 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:27,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:27,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:27,496 INFO L87 Difference]: Start difference. First operand 63 states and 76 transitions. Second operand 5 states. [2020-11-28 02:56:27,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,551 INFO L93 Difference]: Finished difference Result 103 states and 125 transitions. [2020-11-28 02:56:27,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:56:27,552 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-11-28 02:56:27,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,552 INFO L225 Difference]: With dead ends: 103 [2020-11-28 02:56:27,553 INFO L226 Difference]: Without dead ends: 74 [2020-11-28 02:56:27,553 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 [2020-11-28 02:56:27,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-11-28 02:56:27,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 66. [2020-11-28 02:56:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-11-28 02:56:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 79 transitions. [2020-11-28 02:56:27,558 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 79 transitions. Word has length 30 [2020-11-28 02:56:27,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,558 INFO L481 AbstractCegarLoop]: Abstraction has 66 states and 79 transitions. [2020-11-28 02:56:27,558 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2020-11-28 02:56:27,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 02:56:27,558 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:27,559 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] [2020-11-28 02:56:27,559 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 02:56:27,559 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:27,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:27,560 INFO L82 PathProgramCache]: Analyzing trace with hash -435778351, now seen corresponding path program 1 times [2020-11-28 02:56:27,560 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:27,560 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546876762] [2020-11-28 02:56:27,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,631 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546876762] [2020-11-28 02:56:27,632 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,632 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:27,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914458530] [2020-11-28 02:56:27,632 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:27,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:27,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:27,633 INFO L87 Difference]: Start difference. First operand 66 states and 79 transitions. Second operand 5 states. [2020-11-28 02:56:27,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,688 INFO L93 Difference]: Finished difference Result 76 states and 89 transitions. [2020-11-28 02:56:27,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:56:27,688 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-11-28 02:56:27,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,689 INFO L225 Difference]: With dead ends: 76 [2020-11-28 02:56:27,689 INFO L226 Difference]: Without dead ends: 72 [2020-11-28 02:56:27,690 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 [2020-11-28 02:56:27,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2020-11-28 02:56:27,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 67. [2020-11-28 02:56:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-11-28 02:56:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 80 transitions. [2020-11-28 02:56:27,694 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 80 transitions. Word has length 30 [2020-11-28 02:56:27,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,695 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 80 transitions. [2020-11-28 02:56:27,695 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2020-11-28 02:56:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 02:56:27,695 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:27,696 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] [2020-11-28 02:56:27,696 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-28 02:56:27,696 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:27,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:27,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1332803684, now seen corresponding path program 1 times [2020-11-28 02:56:27,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:27,697 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43699882] [2020-11-28 02:56:27,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,725 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43699882] [2020-11-28 02:56:27,725 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,725 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:27,726 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337952076] [2020-11-28 02:56:27,726 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:27,726 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:27,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:27,727 INFO L87 Difference]: Start difference. First operand 67 states and 80 transitions. Second operand 3 states. [2020-11-28 02:56:27,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,771 INFO L93 Difference]: Finished difference Result 79 states and 93 transitions. [2020-11-28 02:56:27,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:27,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2020-11-28 02:56:27,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,773 INFO L225 Difference]: With dead ends: 79 [2020-11-28 02:56:27,773 INFO L226 Difference]: Without dead ends: 75 [2020-11-28 02:56:27,773 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:27,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-28 02:56:27,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 69. [2020-11-28 02:56:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-11-28 02:56:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 81 transitions. [2020-11-28 02:56:27,776 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 81 transitions. Word has length 31 [2020-11-28 02:56:27,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,777 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 81 transitions. [2020-11-28 02:56:27,777 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 81 transitions. [2020-11-28 02:56:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 02:56:27,777 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:27,777 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] [2020-11-28 02:56:27,777 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-28 02:56:27,778 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:27,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:27,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1376728590, now seen corresponding path program 1 times [2020-11-28 02:56:27,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:27,778 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59343111] [2020-11-28 02:56:27,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59343111] [2020-11-28 02:56:27,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:27,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989713610] [2020-11-28 02:56:27,832 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:27,833 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:27,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:27,833 INFO L87 Difference]: Start difference. First operand 69 states and 81 transitions. Second operand 4 states. [2020-11-28 02:56:27,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,861 INFO L93 Difference]: Finished difference Result 97 states and 113 transitions. [2020-11-28 02:56:27,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:27,862 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2020-11-28 02:56:27,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,863 INFO L225 Difference]: With dead ends: 97 [2020-11-28 02:56:27,863 INFO L226 Difference]: Without dead ends: 63 [2020-11-28 02:56:27,863 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:27,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-11-28 02:56:27,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2020-11-28 02:56:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-11-28 02:56:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 72 transitions. [2020-11-28 02:56:27,868 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 72 transitions. Word has length 31 [2020-11-28 02:56:27,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,868 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 72 transitions. [2020-11-28 02:56:27,869 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2020-11-28 02:56:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 02:56:27,869 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:27,869 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] [2020-11-28 02:56:27,869 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-28 02:56:27,870 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:27,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:27,871 INFO L82 PathProgramCache]: Analyzing trace with hash 1558633137, now seen corresponding path program 1 times [2020-11-28 02:56:27,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:27,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400169723] [2020-11-28 02:56:27,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400169723] [2020-11-28 02:56:27,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,971 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:27,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698932785] [2020-11-28 02:56:27,971 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:27,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:27,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:27,972 INFO L87 Difference]: Start difference. First operand 63 states and 72 transitions. Second operand 4 states. [2020-11-28 02:56:28,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:28,037 INFO L93 Difference]: Finished difference Result 85 states and 98 transitions. [2020-11-28 02:56:28,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:28,037 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2020-11-28 02:56:28,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:28,038 INFO L225 Difference]: With dead ends: 85 [2020-11-28 02:56:28,038 INFO L226 Difference]: Without dead ends: 57 [2020-11-28 02:56:28,038 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:28,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-11-28 02:56:28,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2020-11-28 02:56:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-11-28 02:56:28,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 64 transitions. [2020-11-28 02:56:28,043 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 64 transitions. Word has length 32 [2020-11-28 02:56:28,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:28,043 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 64 transitions. [2020-11-28 02:56:28,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:28,043 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-11-28 02:56:28,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 02:56:28,043 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:28,044 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] [2020-11-28 02:56:28,044 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-28 02:56:28,044 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:28,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:28,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1832616620, now seen corresponding path program 1 times [2020-11-28 02:56:28,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:28,046 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860965609] [2020-11-28 02:56:28,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:28,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860965609] [2020-11-28 02:56:28,071 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:28,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:28,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101155045] [2020-11-28 02:56:28,071 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:28,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:28,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:28,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:28,072 INFO L87 Difference]: Start difference. First operand 57 states and 64 transitions. Second operand 3 states. [2020-11-28 02:56:28,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:28,087 INFO L93 Difference]: Finished difference Result 91 states and 102 transitions. [2020-11-28 02:56:28,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:28,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-11-28 02:56:28,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:28,088 INFO L225 Difference]: With dead ends: 91 [2020-11-28 02:56:28,088 INFO L226 Difference]: Without dead ends: 69 [2020-11-28 02:56:28,089 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:28,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-11-28 02:56:28,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 60. [2020-11-28 02:56:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2020-11-28 02:56:28,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 67 transitions. [2020-11-28 02:56:28,094 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 67 transitions. Word has length 34 [2020-11-28 02:56:28,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:28,094 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 67 transitions. [2020-11-28 02:56:28,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:28,094 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2020-11-28 02:56:28,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 02:56:28,095 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:28,095 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] [2020-11-28 02:56:28,095 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-28 02:56:28,095 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:28,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:28,096 INFO L82 PathProgramCache]: Analyzing trace with hash -1503120660, now seen corresponding path program 1 times [2020-11-28 02:56:28,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:28,096 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931122375] [2020-11-28 02:56:28,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:28,139 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931122375] [2020-11-28 02:56:28,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:28,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:28,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28160563] [2020-11-28 02:56:28,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:28,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:28,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:28,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:28,141 INFO L87 Difference]: Start difference. First operand 60 states and 67 transitions. Second operand 5 states. [2020-11-28 02:56:28,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:28,215 INFO L93 Difference]: Finished difference Result 73 states and 78 transitions. [2020-11-28 02:56:28,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:56:28,216 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-11-28 02:56:28,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:28,216 INFO L225 Difference]: With dead ends: 73 [2020-11-28 02:56:28,216 INFO L226 Difference]: Without dead ends: 69 [2020-11-28 02:56:28,217 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 [2020-11-28 02:56:28,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-11-28 02:56:28,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 60. [2020-11-28 02:56:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2020-11-28 02:56:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 66 transitions. [2020-11-28 02:56:28,222 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 66 transitions. Word has length 34 [2020-11-28 02:56:28,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:28,222 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 66 transitions. [2020-11-28 02:56:28,222 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2020-11-28 02:56:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:56:28,222 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:28,223 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] [2020-11-28 02:56:28,223 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-28 02:56:28,223 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:28,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:28,223 INFO L82 PathProgramCache]: Analyzing trace with hash 287267959, now seen corresponding path program 1 times [2020-11-28 02:56:28,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:28,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676675770] [2020-11-28 02:56:28,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:28,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:28,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676675770] [2020-11-28 02:56:28,327 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:28,327 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:28,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199522338] [2020-11-28 02:56:28,328 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:28,328 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:28,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:28,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:28,328 INFO L87 Difference]: Start difference. First operand 60 states and 66 transitions. Second operand 4 states. [2020-11-28 02:56:28,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:28,380 INFO L93 Difference]: Finished difference Result 62 states and 67 transitions. [2020-11-28 02:56:28,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:28,381 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-11-28 02:56:28,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:28,381 INFO L225 Difference]: With dead ends: 62 [2020-11-28 02:56:28,382 INFO L226 Difference]: Without dead ends: 49 [2020-11-28 02:56:28,382 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:28,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-11-28 02:56:28,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-11-28 02:56:28,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-11-28 02:56:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2020-11-28 02:56:28,386 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 35 [2020-11-28 02:56:28,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:28,386 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2020-11-28 02:56:28,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2020-11-28 02:56:28,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:56:28,387 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:28,387 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] [2020-11-28 02:56:28,387 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-28 02:56:28,387 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:28,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:28,388 INFO L82 PathProgramCache]: Analyzing trace with hash -721430987, now seen corresponding path program 1 times [2020-11-28 02:56:28,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:28,388 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035273693] [2020-11-28 02:56:28,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:28,418 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035273693] [2020-11-28 02:56:28,418 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:28,418 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:28,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050642478] [2020-11-28 02:56:28,419 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:28,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:28,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:28,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:28,419 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand 3 states. [2020-11-28 02:56:28,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:28,430 INFO L93 Difference]: Finished difference Result 60 states and 65 transitions. [2020-11-28 02:56:28,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:28,432 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-28 02:56:28,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:28,433 INFO L225 Difference]: With dead ends: 60 [2020-11-28 02:56:28,433 INFO L226 Difference]: Without dead ends: 44 [2020-11-28 02:56:28,433 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:28,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-11-28 02:56:28,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2020-11-28 02:56:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-11-28 02:56:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2020-11-28 02:56:28,436 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 35 [2020-11-28 02:56:28,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:28,436 INFO L481 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2020-11-28 02:56:28,436 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2020-11-28 02:56:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:56:28,437 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:28,437 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] [2020-11-28 02:56:28,437 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-28 02:56:28,437 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:28,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:28,437 INFO L82 PathProgramCache]: Analyzing trace with hash 640298804, now seen corresponding path program 1 times [2020-11-28 02:56:28,438 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:28,438 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78098142] [2020-11-28 02:56:28,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:28,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:28,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78098142] [2020-11-28 02:56:28,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:28,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:28,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873543943] [2020-11-28 02:56:28,472 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:28,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:28,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:28,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:28,472 INFO L87 Difference]: Start difference. First operand 44 states and 47 transitions. Second operand 3 states. [2020-11-28 02:56:28,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:28,492 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2020-11-28 02:56:28,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:28,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-28 02:56:28,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:28,493 INFO L225 Difference]: With dead ends: 85 [2020-11-28 02:56:28,493 INFO L226 Difference]: Without dead ends: 81 [2020-11-28 02:56:28,494 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:28,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2020-11-28 02:56:28,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 80. [2020-11-28 02:56:28,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-11-28 02:56:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 85 transitions. [2020-11-28 02:56:28,502 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 85 transitions. Word has length 35 [2020-11-28 02:56:28,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:28,502 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 85 transitions. [2020-11-28 02:56:28,502 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:28,502 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2020-11-28 02:56:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:56:28,502 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:28,503 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] [2020-11-28 02:56:28,503 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-28 02:56:28,503 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:28,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:28,503 INFO L82 PathProgramCache]: Analyzing trace with hash 640358386, now seen corresponding path program 1 times [2020-11-28 02:56:28,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:28,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408087480] [2020-11-28 02:56:28,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:28,577 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408087480] [2020-11-28 02:56:28,577 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:28,577 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:28,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372584453] [2020-11-28 02:56:28,578 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:28,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:28,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:28,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:28,579 INFO L87 Difference]: Start difference. First operand 80 states and 85 transitions. Second operand 5 states. [2020-11-28 02:56:28,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:28,640 INFO L93 Difference]: Finished difference Result 88 states and 93 transitions. [2020-11-28 02:56:28,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:56:28,644 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 02:56:28,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:28,645 INFO L225 Difference]: With dead ends: 88 [2020-11-28 02:56:28,645 INFO L226 Difference]: Without dead ends: 80 [2020-11-28 02:56:28,645 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 [2020-11-28 02:56:28,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-11-28 02:56:28,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2020-11-28 02:56:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-11-28 02:56:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 83 transitions. [2020-11-28 02:56:28,653 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 83 transitions. Word has length 35 [2020-11-28 02:56:28,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:28,653 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 83 transitions. [2020-11-28 02:56:28,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:28,653 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2020-11-28 02:56:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 02:56:28,654 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:28,654 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] [2020-11-28 02:56:28,654 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-28 02:56:28,654 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:28,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:28,655 INFO L82 PathProgramCache]: Analyzing trace with hash 124237172, now seen corresponding path program 1 times [2020-11-28 02:56:28,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:28,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522902986] [2020-11-28 02:56:28,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:28,696 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522902986] [2020-11-28 02:56:28,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:28,697 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:28,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769058614] [2020-11-28 02:56:28,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:28,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:28,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:28,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:28,698 INFO L87 Difference]: Start difference. First operand 80 states and 83 transitions. Second operand 3 states. [2020-11-28 02:56:28,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:28,718 INFO L93 Difference]: Finished difference Result 80 states and 83 transitions. [2020-11-28 02:56:28,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:28,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2020-11-28 02:56:28,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:28,719 INFO L225 Difference]: With dead ends: 80 [2020-11-28 02:56:28,719 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 02:56:28,719 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:28,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 02:56:28,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 02:56:28,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 02:56:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 02:56:28,720 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2020-11-28 02:56:28,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:28,720 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 02:56:28,720 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 02:56:28,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 02:56:28,720 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-11-28 02:56:28,722 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 02:56:29,681 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2020-11-28 02:56:30,405 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2020-11-28 02:56:31,010 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2020-11-28 02:56:31,642 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,642 INFO L274 CegarLoopResult]: For program point L432(lines 432 459) no Hoare annotation was computed. [2020-11-28 02:56:31,642 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,642 INFO L274 CegarLoopResult]: For program point L168(lines 168 271) no Hoare annotation was computed. [2020-11-28 02:56:31,642 INFO L274 CegarLoopResult]: For program point L433(lines 433 439) no Hoare annotation was computed. [2020-11-28 02:56:31,642 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,642 INFO L274 CegarLoopResult]: For program point L896(lines 896 984) no Hoare annotation was computed. [2020-11-28 02:56:31,642 INFO L274 CegarLoopResult]: For program point L434(lines 434 436) no Hoare annotation was computed. [2020-11-28 02:56:31,642 INFO L274 CegarLoopResult]: For program point L368(lines 368 409) no Hoare annotation was computed. [2020-11-28 02:56:31,643 INFO L270 CegarLoopResult]: At program point L369(lines 368 409) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,643 INFO L270 CegarLoopResult]: At program point L171(lines 117 288) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,643 INFO L274 CegarLoopResult]: For program point L700(lines 700 729) no Hoare annotation was computed. [2020-11-28 02:56:31,643 INFO L270 CegarLoopResult]: At program point L701(lines 700 729) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,643 INFO L274 CegarLoopResult]: For program point L239(lines 239 245) no Hoare annotation was computed. [2020-11-28 02:56:31,643 INFO L274 CegarLoopResult]: For program point L504(lines 504 527) no Hoare annotation was computed. [2020-11-28 02:56:31,643 INFO L274 CegarLoopResult]: For program point L504-1(lines 504 527) no Hoare annotation was computed. [2020-11-28 02:56:31,643 INFO L274 CegarLoopResult]: For program point L504-2(lines 504 527) no Hoare annotation was computed. [2020-11-28 02:56:31,643 INFO L274 CegarLoopResult]: For program point L504-3(lines 504 527) no Hoare annotation was computed. [2020-11-28 02:56:31,643 INFO L274 CegarLoopResult]: For program point L504-4(lines 504 527) no Hoare annotation was computed. [2020-11-28 02:56:31,644 INFO L274 CegarLoopResult]: For program point L504-5(lines 504 527) no Hoare annotation was computed. [2020-11-28 02:56:31,644 INFO L274 CegarLoopResult]: For program point L504-6(lines 504 527) no Hoare annotation was computed. [2020-11-28 02:56:31,644 INFO L274 CegarLoopResult]: For program point L108(lines 108 291) no Hoare annotation was computed. [2020-11-28 02:56:31,644 INFO L274 CegarLoopResult]: For program point L769(lines 769 792) no Hoare annotation was computed. [2020-11-28 02:56:31,644 INFO L274 CegarLoopResult]: For program point L703(lines 703 728) no Hoare annotation was computed. [2020-11-28 02:56:31,644 INFO L270 CegarLoopResult]: At program point L505(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,644 INFO L270 CegarLoopResult]: At program point L505-1(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,644 INFO L270 CegarLoopResult]: At program point L505-2(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~MPR1~0 ~s~0) (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0) (= ULTIMATE.start_main_~status~1 0) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-11-28 02:56:31,644 INFO L270 CegarLoopResult]: At program point L505-3(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,645 INFO L274 CegarLoopResult]: For program point L373(lines 373 408) no Hoare annotation was computed. [2020-11-28 02:56:31,645 INFO L270 CegarLoopResult]: At program point L505-4(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,645 INFO L270 CegarLoopResult]: At program point L505-5(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,645 INFO L270 CegarLoopResult]: At program point L505-6(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,645 INFO L270 CegarLoopResult]: At program point L109(lines 108 291) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-11-28 02:56:31,645 INFO L270 CegarLoopResult]: At program point L770(lines 769 792) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,645 INFO L274 CegarLoopResult]: For program point L638(lines 638 656) no Hoare annotation was computed. [2020-11-28 02:56:31,645 INFO L274 CegarLoopResult]: For program point L638-1(lines 638 656) no Hoare annotation was computed. [2020-11-28 02:56:31,646 INFO L270 CegarLoopResult]: At program point L374(lines 373 408) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,646 INFO L274 CegarLoopResult]: For program point L903(lines 903 982) no Hoare annotation was computed. [2020-11-28 02:56:31,646 INFO L270 CegarLoopResult]: At program point L573(lines 568 575) the Hoare annotation is: false [2020-11-28 02:56:31,646 INFO L270 CegarLoopResult]: At program point L573-1(lines 568 575) the Hoare annotation is: false [2020-11-28 02:56:31,646 INFO L270 CegarLoopResult]: At program point L573-2(lines 568 575) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 1) (= ~NP~0 1) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-11-28 02:56:31,646 INFO L270 CegarLoopResult]: At program point L573-3(lines 568 575) the Hoare annotation is: false [2020-11-28 02:56:31,646 INFO L270 CegarLoopResult]: At program point L573-4(lines 568 575) the Hoare annotation is: false [2020-11-28 02:56:31,646 INFO L270 CegarLoopResult]: At program point L441(lines 432 459) the Hoare annotation is: (and (not (= ~IPC~0 2)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,646 INFO L270 CegarLoopResult]: At program point L573-5(lines 568 575) the Hoare annotation is: false [2020-11-28 02:56:31,646 INFO L270 CegarLoopResult]: At program point L573-6(lines 568 575) the Hoare annotation is: false [2020-11-28 02:56:31,646 INFO L270 CegarLoopResult]: At program point L573-7(lines 568 575) the Hoare annotation is: false [2020-11-28 02:56:31,647 INFO L274 CegarLoopResult]: For program point L177(lines 177 189) no Hoare annotation was computed. [2020-11-28 02:56:31,647 INFO L274 CegarLoopResult]: For program point L111(lines 111 290) no Hoare annotation was computed. [2020-11-28 02:56:31,647 INFO L274 CegarLoopResult]: For program point L706(lines 706 727) no Hoare annotation was computed. [2020-11-28 02:56:31,647 INFO L270 CegarLoopResult]: At program point L376(lines 375 408) the Hoare annotation is: (= ULTIMATE.start_main_~status~1 0) [2020-11-28 02:56:31,647 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,647 INFO L270 CegarLoopResult]: At program point L112(lines 111 290) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,647 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,647 INFO L274 CegarLoopResult]: For program point L641(lines 641 655) no Hoare annotation was computed. [2020-11-28 02:56:31,647 INFO L274 CegarLoopResult]: For program point L641-1(lines 641 655) no Hoare annotation was computed. [2020-11-28 02:56:31,647 INFO L274 CegarLoopResult]: For program point L509(lines 509 526) no Hoare annotation was computed. [2020-11-28 02:56:31,647 INFO L274 CegarLoopResult]: For program point L509-1(lines 509 526) no Hoare annotation was computed. [2020-11-28 02:56:31,647 INFO L274 CegarLoopResult]: For program point L509-2(lines 509 526) no Hoare annotation was computed. [2020-11-28 02:56:31,648 INFO L274 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-11-28 02:56:31,648 INFO L274 CegarLoopResult]: For program point L509-3(lines 509 526) no Hoare annotation was computed. [2020-11-28 02:56:31,648 INFO L274 CegarLoopResult]: For program point L509-4(lines 509 526) no Hoare annotation was computed. [2020-11-28 02:56:31,648 INFO L274 CegarLoopResult]: For program point L509-5(lines 509 526) no Hoare annotation was computed. [2020-11-28 02:56:31,648 INFO L274 CegarLoopResult]: For program point L509-6(lines 509 526) no Hoare annotation was computed. [2020-11-28 02:56:31,648 INFO L270 CegarLoopResult]: At program point L972(lines 867 1006) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,648 INFO L274 CegarLoopResult]: For program point L774(lines 774 791) no Hoare annotation was computed. [2020-11-28 02:56:31,648 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,648 INFO L270 CegarLoopResult]: At program point L576(lines 576 617) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,648 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,648 INFO L270 CegarLoopResult]: At program point L510(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,649 INFO L270 CegarLoopResult]: At program point L510-1(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,649 INFO L270 CegarLoopResult]: At program point L510-2(lines 509 526) the Hoare annotation is: (and (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0) (= ULTIMATE.start_main_~status~1 0) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (<= 5 ~MPR1~0) (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~MPR1~0 ~s~0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,649 INFO L270 CegarLoopResult]: At program point L510-3(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,649 INFO L270 CegarLoopResult]: At program point L510-4(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,649 INFO L270 CegarLoopResult]: At program point L510-5(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,649 INFO L270 CegarLoopResult]: At program point L510-6(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,649 INFO L274 CegarLoopResult]: For program point L114(lines 114 289) no Hoare annotation was computed. [2020-11-28 02:56:31,649 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,650 INFO L270 CegarLoopResult]: At program point L775(lines 774 791) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,650 INFO L274 CegarLoopResult]: For program point L709(lines 709 726) no Hoare annotation was computed. [2020-11-28 02:56:31,650 INFO L270 CegarLoopResult]: At program point L115(lines 114 289) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,650 INFO L274 CegarLoopResult]: For program point L644(lines 644 654) no Hoare annotation was computed. [2020-11-28 02:56:31,650 INFO L274 CegarLoopResult]: For program point L644-1(lines 644 654) no Hoare annotation was computed. [2020-11-28 02:56:31,650 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,650 INFO L270 CegarLoopResult]: At program point L512(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,650 INFO L270 CegarLoopResult]: At program point L512-1(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,650 INFO L270 CegarLoopResult]: At program point L512-2(lines 511 526) the Hoare annotation is: (and (= ~setEventCalled~0 1) (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0) (= ULTIMATE.start_main_~status~1 0) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (<= 5 ~MPR1~0) (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~MPR1~0 ~s~0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,651 INFO L270 CegarLoopResult]: At program point L512-3(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,651 INFO L270 CegarLoopResult]: At program point L512-4(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,651 INFO L270 CegarLoopResult]: At program point L512-5(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,651 INFO L270 CegarLoopResult]: At program point L512-6(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,651 INFO L274 CegarLoopResult]: For program point L182(lines 182 188) no Hoare annotation was computed. [2020-11-28 02:56:31,651 INFO L270 CegarLoopResult]: At program point L182-1(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-11-28 02:56:31,651 INFO L270 CegarLoopResult]: At program point L777(lines 776 791) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,651 INFO L270 CegarLoopResult]: At program point L645(lines 638 656) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,652 INFO L270 CegarLoopResult]: At program point L645-1(lines 638 656) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,652 INFO L274 CegarLoopResult]: For program point L117(lines 117 288) no Hoare annotation was computed. [2020-11-28 02:56:31,652 INFO L274 CegarLoopResult]: For program point L910(lines 910 980) no Hoare annotation was computed. [2020-11-28 02:56:31,652 INFO L274 CegarLoopResult]: For program point L581(lines 581 600) no Hoare annotation was computed. [2020-11-28 02:56:31,652 INFO L274 CegarLoopResult]: For program point L449(lines 449 457) no Hoare annotation was computed. [2020-11-28 02:56:31,652 INFO L274 CegarLoopResult]: For program point L582(lines 582 587) no Hoare annotation was computed. [2020-11-28 02:56:31,652 INFO L274 CegarLoopResult]: For program point L450(lines 450 452) no Hoare annotation was computed. [2020-11-28 02:56:31,652 INFO L274 CegarLoopResult]: For program point L120(lines 120 287) no Hoare annotation was computed. [2020-11-28 02:56:31,652 INFO L270 CegarLoopResult]: At program point L54(lines 347 349) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~MPR3~0 1)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-11-28 02:56:31,652 INFO L274 CegarLoopResult]: For program point L123(lines 123 286) no Hoare annotation was computed. [2020-11-28 02:56:31,652 INFO L274 CegarLoopResult]: For program point L454(lines 454 456) no Hoare annotation was computed. [2020-11-28 02:56:31,652 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 02:56:31,653 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,653 INFO L274 CegarLoopResult]: For program point L917(lines 917 978) no Hoare annotation was computed. [2020-11-28 02:56:31,653 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,653 INFO L270 CegarLoopResult]: At program point L653(lines 641 655) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,653 INFO L270 CegarLoopResult]: At program point L653-1(lines 641 655) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,653 INFO L274 CegarLoopResult]: For program point L126(lines 126 285) no Hoare annotation was computed. [2020-11-28 02:56:31,653 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,653 INFO L270 CegarLoopResult]: At program point L589(lines 581 600) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~MPR3~0 ~s~0)) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,653 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,654 INFO L270 CegarLoopResult]: At program point L524(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,654 INFO L270 CegarLoopResult]: At program point L524-1(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,654 INFO L270 CegarLoopResult]: At program point L524-2(lines 488 552) the Hoare annotation is: (let ((.cse0 (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0)) (.cse1 (= ULTIMATE.start_main_~status~1 0)) (.cse2 (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (.cse3 (not (= ~pended~0 1))) (.cse4 (= ~compRegistered~0 1)) (.cse5 (= 2 ~DC~0)) (.cse6 (<= 5 ~MPR1~0)) (.cse7 (not (= ~IPC~0 2))) (.cse8 (= ~NP~0 1)) (.cse9 (= ~MPR1~0 ~s~0)) (.cse10 (= ULTIMATE.start_KbFilter_PnP_~status~0 0)) (.cse12 (not (= ~MPR3~0 1))) (.cse11 (not (= ~SKIP2~0 2)))) (or (and (= ULTIMATE.start_IofCallDriver_~returnVal2~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (= ~setEventCalled~0 1) .cse0 .cse1 .cse2 (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse12 (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) .cse11) (and .cse0 (<= (+ ULTIMATE.start_IofCallDriver_~returnVal2~0 1073741823) 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse12 .cse11))) [2020-11-28 02:56:31,654 INFO L270 CegarLoopResult]: At program point L524-3(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,654 INFO L270 CegarLoopResult]: At program point L524-4(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,654 INFO L270 CegarLoopResult]: At program point L524-5(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,654 INFO L270 CegarLoopResult]: At program point L524-6(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,655 INFO L270 CegarLoopResult]: At program point L789(lines 753 820) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,655 INFO L274 CegarLoopResult]: For program point L129(lines 129 284) no Hoare annotation was computed. [2020-11-28 02:56:31,655 INFO L270 CegarLoopResult]: At program point L724(lines 699 743) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,655 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 02:56:31,655 INFO L274 CegarLoopResult]: For program point L924(lines 924 976) no Hoare annotation was computed. [2020-11-28 02:56:31,655 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,655 INFO L274 CegarLoopResult]: For program point L594(lines 594 598) no Hoare annotation was computed. [2020-11-28 02:56:31,655 INFO L270 CegarLoopResult]: At program point L594-1(lines 594 598) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,655 INFO L270 CegarLoopResult]: At program point L330(lines 324 465) the Hoare annotation is: (and (not (= ~IPC~0 2)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,655 INFO L274 CegarLoopResult]: For program point L132(lines 132 283) no Hoare annotation was computed. [2020-11-28 02:56:31,656 INFO L274 CegarLoopResult]: For program point L199(lines 199 205) no Hoare annotation was computed. [2020-11-28 02:56:31,656 INFO L274 CegarLoopResult]: For program point L199-2(lines 172 268) no Hoare annotation was computed. [2020-11-28 02:56:31,656 INFO L270 CegarLoopResult]: At program point L662(lines 629 664) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,656 INFO L270 CegarLoopResult]: At program point L662-1(lines 629 664) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,656 INFO L277 CegarLoopResult]: At program point L464(lines 295 466) the Hoare annotation is: true [2020-11-28 02:56:31,656 INFO L274 CegarLoopResult]: For program point L135(lines 135 282) no Hoare annotation was computed. [2020-11-28 02:56:31,656 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,656 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,656 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,656 INFO L274 CegarLoopResult]: For program point L3-3(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,656 INFO L274 CegarLoopResult]: For program point L3-4(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-5(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-6(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-7(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-8(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-9(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-10(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-11(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-12(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-13(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-14(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L532(lines 532 549) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-15(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L532-1(lines 532 549) no Hoare annotation was computed. [2020-11-28 02:56:31,657 INFO L274 CegarLoopResult]: For program point L3-16(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L532-2(lines 532 549) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L3-17(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L532-3(lines 532 549) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L3-18(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L532-4(lines 532 549) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L3-19(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L532-5(lines 532 549) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L3-20(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L3-21(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L532-6(lines 532 549) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L3-22(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L3-23(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L3-24(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,658 INFO L274 CegarLoopResult]: For program point L3-25(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point L3-26(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point L3-27(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point L3-28(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point L797(lines 797 817) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point L533(lines 533 539) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point L533-3(lines 533 539) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point L533-6(lines 533 539) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L270 CegarLoopResult]: At program point L269(lines 172 270) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point L533-9(lines 533 539) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point L533-12(lines 533 539) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,659 INFO L274 CegarLoopResult]: For program point L533-15(lines 533 539) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L533-18(lines 533 539) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L138(lines 138 281) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L931(lines 931 974) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L800(lines 800 806) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L603(lines 603 615) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L471(lines 471 477) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L471-2(lines 471 477) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L339(lines 339 342) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L471-4(lines 471 477) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L339-2(lines 339 342) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L471-6(lines 471 477) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L207(lines 207 213) no Hoare annotation was computed. [2020-11-28 02:56:31,660 INFO L274 CegarLoopResult]: For program point L471-8(lines 471 477) no Hoare annotation was computed. [2020-11-28 02:56:31,661 INFO L274 CegarLoopResult]: For program point L141(lines 141 280) no Hoare annotation was computed. [2020-11-28 02:56:31,661 INFO L274 CegarLoopResult]: For program point L471-10(lines 471 477) no Hoare annotation was computed. [2020-11-28 02:56:31,661 INFO L274 CegarLoopResult]: For program point L471-12(lines 471 477) no Hoare annotation was computed. [2020-11-28 02:56:31,661 INFO L274 CegarLoopResult]: For program point L471-14(lines 471 477) no Hoare annotation was computed. [2020-11-28 02:56:31,661 INFO L274 CegarLoopResult]: For program point L934(lines 934 973) no Hoare annotation was computed. [2020-11-28 02:56:31,661 INFO L270 CegarLoopResult]: At program point L604(lines 603 615) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,661 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,661 INFO L274 CegarLoopResult]: For program point L208(lines 208 212) no Hoare annotation was computed. [2020-11-28 02:56:31,661 INFO L270 CegarLoopResult]: At program point L76(lines 330 413) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~s~0 1)) (not (= ~MPR3~0 1)) (not (= ~MPR3~0 ~s~0)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-11-28 02:56:31,661 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,661 INFO L270 CegarLoopResult]: At program point L935(lines 875 990) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,662 INFO L270 CegarLoopResult]: At program point L606(lines 605 615) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point L144(lines 144 279) no Hoare annotation was computed. [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point L541(lines 541 548) no Hoare annotation was computed. [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point L541-2(lines 541 548) no Hoare annotation was computed. [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point L541-4(lines 541 548) no Hoare annotation was computed. [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point L541-6(lines 541 548) no Hoare annotation was computed. [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point L541-8(lines 541 548) no Hoare annotation was computed. [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point L541-10(lines 541 548) no Hoare annotation was computed. [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point L541-12(lines 541 548) no Hoare annotation was computed. [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point L674(lines 674 680) no Hoare annotation was computed. [2020-11-28 02:56:31,662 INFO L274 CegarLoopResult]: For program point L674-2(lines 674 680) no Hoare annotation was computed. [2020-11-28 02:56:31,663 INFO L274 CegarLoopResult]: For program point L674-4(lines 674 680) no Hoare annotation was computed. [2020-11-28 02:56:31,663 INFO L270 CegarLoopResult]: At program point L1005(lines 822 1007) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,663 INFO L274 CegarLoopResult]: For program point L147(lines 147 278) no Hoare annotation was computed. [2020-11-28 02:56:31,663 INFO L274 CegarLoopResult]: For program point L940(lines 940 943) no Hoare annotation was computed. [2020-11-28 02:56:31,663 INFO L270 CegarLoopResult]: At program point L742(lines 689 744) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,663 INFO L274 CegarLoopResult]: For program point L875(lines 875 990) no Hoare annotation was computed. [2020-11-28 02:56:31,663 INFO L274 CegarLoopResult]: For program point L809(lines 809 816) no Hoare annotation was computed. [2020-11-28 02:56:31,663 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,663 INFO L274 CegarLoopResult]: For program point L150(lines 150 277) no Hoare annotation was computed. [2020-11-28 02:56:31,663 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,663 INFO L274 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point L153(lines 153 276) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point L1013(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point L1013-1(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point L1013-2(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point L1013-3(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point L1013-4(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point L1013-5(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point L1013-6(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point L1013-7(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point L1013-8(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,664 INFO L274 CegarLoopResult]: For program point L1013-9(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,665 INFO L274 CegarLoopResult]: For program point L1013-10(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,665 INFO L274 CegarLoopResult]: For program point L1013-11(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,665 INFO L274 CegarLoopResult]: For program point L1013-12(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,665 INFO L274 CegarLoopResult]: For program point L1013-13(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,665 INFO L270 CegarLoopResult]: At program point L551(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,665 INFO L274 CegarLoopResult]: For program point L1013-14(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,665 INFO L270 CegarLoopResult]: At program point L551-1(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,665 INFO L274 CegarLoopResult]: For program point L1013-15(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,665 INFO L270 CegarLoopResult]: At program point L551-2(lines 481 553) the Hoare annotation is: (let ((.cse0 (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0)) (.cse2 (= ULTIMATE.start_main_~status~1 0)) (.cse1 (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (.cse3 (not (= ~pended~0 1))) (.cse4 (= ~compRegistered~0 1)) (.cse5 (= 2 ~DC~0)) (.cse6 (<= 5 ~MPR1~0)) (.cse7 (not (= ~IPC~0 2))) (.cse8 (= ~NP~0 1)) (.cse9 (= ULTIMATE.start_KbFilter_PnP_~status~0 0)) (.cse10 (not (= ~MPR3~0 1))) (.cse11 (not (= ~SKIP2~0 2)))) (or (and (= ~MPR3~0 ~s~0) (= ~setEventCalled~0 1) .cse0 .cse1 .cse2 (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) .cse3 .cse4 .cse5 (<= 259 |ULTIMATE.start_IofCallDriver_#res|) .cse6 .cse7 .cse8 (<= |ULTIMATE.start_IofCallDriver_#res| 259) .cse9 .cse10 (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) .cse11) (and .cse7 (= ULTIMATE.start_IofCallDriver_~returnVal2~0 0) (= ~s~0 ~NP~0) .cse2 (= |ULTIMATE.start_IofCallDriver_#res| 0) .cse3 .cse4 .cse5 .cse11) (and .cse0 .cse2 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~s~0 1) .cse8 .cse9 .cse10 .cse11))) [2020-11-28 02:56:31,666 INFO L274 CegarLoopResult]: For program point L1013-16(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,666 INFO L270 CegarLoopResult]: At program point L551-3(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,666 INFO L274 CegarLoopResult]: For program point L1013-17(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,666 INFO L270 CegarLoopResult]: At program point L551-4(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,666 INFO L274 CegarLoopResult]: For program point L1013-18(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,666 INFO L274 CegarLoopResult]: For program point L1013-19(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,666 INFO L270 CegarLoopResult]: At program point L551-5(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,666 INFO L274 CegarLoopResult]: For program point L353(lines 353 412) no Hoare annotation was computed. [2020-11-28 02:56:31,666 INFO L274 CegarLoopResult]: For program point L1013-20(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,666 INFO L270 CegarLoopResult]: At program point L551-6(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,667 INFO L274 CegarLoopResult]: For program point L1013-21(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,667 INFO L274 CegarLoopResult]: For program point L1013-22(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,667 INFO L274 CegarLoopResult]: For program point L1013-23(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,667 INFO L274 CegarLoopResult]: For program point L1013-24(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,667 INFO L274 CegarLoopResult]: For program point L1013-25(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,667 INFO L274 CegarLoopResult]: For program point L1013-26(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,667 INFO L274 CegarLoopResult]: For program point L1013-27(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,667 INFO L274 CegarLoopResult]: For program point L1013-28(line 1013) no Hoare annotation was computed. [2020-11-28 02:56:31,667 INFO L270 CegarLoopResult]: At program point L1014(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,667 INFO L270 CegarLoopResult]: At program point L1014-2(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,667 INFO L270 CegarLoopResult]: At program point L1014-3(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,668 INFO L270 CegarLoopResult]: At program point L1014-5(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,668 INFO L270 CegarLoopResult]: At program point L1014-9(lines 1 1016) the Hoare annotation is: (let ((.cse6 (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0)) (.cse1 (= ULTIMATE.start_main_~status~1 0)) (.cse7 (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (.cse2 (not (= ~pended~0 1))) (.cse3 (= ~compRegistered~0 1)) (.cse4 (= 2 ~DC~0)) (.cse8 (<= 5 ~MPR1~0)) (.cse0 (not (= ~IPC~0 2))) (.cse9 (= ~NP~0 1)) (.cse10 (= ULTIMATE.start_KbFilter_PnP_~status~0 0)) (.cse11 (not (= ~MPR3~0 1))) (.cse5 (not (= ~SKIP2~0 2)))) (or (and .cse0 (= ULTIMATE.start_IofCallDriver_~returnVal2~0 0) (= ~s~0 ~NP~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~MPR3~0 ~s~0) (= ~setEventCalled~0 1) .cse6 .cse7 .cse1 (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) .cse2 .cse3 .cse4 .cse8 .cse0 .cse9 .cse10 .cse11 (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) .cse5) (and .cse6 .cse1 .cse7 .cse2 .cse3 .cse4 .cse8 .cse0 (= ~s~0 1) .cse9 .cse10 .cse11 .cse5))) [2020-11-28 02:56:31,668 INFO L270 CegarLoopResult]: At program point L1014-12(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,668 INFO L270 CegarLoopResult]: At program point L1014-14(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,668 INFO L270 CegarLoopResult]: At program point L1014-15(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,668 INFO L270 CegarLoopResult]: At program point L1014-17(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,668 INFO L270 CegarLoopResult]: At program point L1014-18(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,669 INFO L270 CegarLoopResult]: At program point L354(lines 353 412) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,669 INFO L270 CegarLoopResult]: At program point L1014-20(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,669 INFO L270 CegarLoopResult]: At program point L1014-21(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,669 INFO L270 CegarLoopResult]: At program point L1014-23(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,669 INFO L270 CegarLoopResult]: At program point L1014-24(lines 554 567) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= 2 ~s~0) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,669 INFO L270 CegarLoopResult]: At program point L1014-25(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,669 INFO L274 CegarLoopResult]: For program point L156(lines 156 275) no Hoare annotation was computed. [2020-11-28 02:56:31,669 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,669 INFO L270 CegarLoopResult]: At program point L1014-27(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,670 INFO L274 CegarLoopResult]: For program point L883(lines 883 988) no Hoare annotation was computed. [2020-11-28 02:56:31,670 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,670 INFO L270 CegarLoopResult]: At program point L421(lines 414 463) the Hoare annotation is: (and (not (= ~IPC~0 2)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,670 INFO L274 CegarLoopResult]: For program point L223(lines 223 229) no Hoare annotation was computed. [2020-11-28 02:56:31,670 INFO L270 CegarLoopResult]: At program point L884(lines 883 988) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,670 INFO L270 CegarLoopResult]: At program point L686(lines 665 688) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,670 INFO L270 CegarLoopResult]: At program point L686-1(lines 665 688) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,670 INFO L270 CegarLoopResult]: At program point L686-2(lines 665 688) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,670 INFO L270 CegarLoopResult]: At program point L819(lines 745 821) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,670 INFO L274 CegarLoopResult]: For program point L489(lines 489 501) no Hoare annotation was computed. [2020-11-28 02:56:31,671 INFO L270 CegarLoopResult]: At program point L489-1(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,671 INFO L274 CegarLoopResult]: For program point L489-2(lines 489 501) no Hoare annotation was computed. [2020-11-28 02:56:31,671 INFO L274 CegarLoopResult]: For program point L423(lines 423 427) no Hoare annotation was computed. [2020-11-28 02:56:31,671 INFO L270 CegarLoopResult]: At program point L489-3(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,671 INFO L274 CegarLoopResult]: For program point L489-4(lines 489 501) no Hoare annotation was computed. [2020-11-28 02:56:31,671 INFO L270 CegarLoopResult]: At program point L489-5(lines 489 501) the Hoare annotation is: (and (= ~setEventCalled~0 1) (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0) (= ULTIMATE.start_main_~status~1 0) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (<= 5 ~MPR1~0) (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~MPR1~0 ~s~0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,671 INFO L274 CegarLoopResult]: For program point L489-6(lines 489 501) no Hoare annotation was computed. [2020-11-28 02:56:31,671 INFO L270 CegarLoopResult]: At program point L489-7(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,671 INFO L274 CegarLoopResult]: For program point L489-8(lines 489 501) no Hoare annotation was computed. [2020-11-28 02:56:31,672 INFO L270 CegarLoopResult]: At program point L489-9(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,672 INFO L274 CegarLoopResult]: For program point L159(lines 159 274) no Hoare annotation was computed. [2020-11-28 02:56:31,672 INFO L274 CegarLoopResult]: For program point L489-10(lines 489 501) no Hoare annotation was computed. [2020-11-28 02:56:31,672 INFO L270 CegarLoopResult]: At program point L489-11(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,672 INFO L274 CegarLoopResult]: For program point L489-12(lines 489 501) no Hoare annotation was computed. [2020-11-28 02:56:31,672 INFO L270 CegarLoopResult]: At program point L489-13(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,672 INFO L274 CegarLoopResult]: For program point L754(lines 754 766) no Hoare annotation was computed. [2020-11-28 02:56:31,672 INFO L270 CegarLoopResult]: At program point L754-1(lines 754 766) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,672 INFO L274 CegarLoopResult]: For program point L358(lines 358 411) no Hoare annotation was computed. [2020-11-28 02:56:31,672 INFO L270 CegarLoopResult]: At program point L292(lines 81 294) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,673 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 02:56:31,673 INFO L270 CegarLoopResult]: At program point L359(lines 358 411) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,673 INFO L274 CegarLoopResult]: For program point L558(lines 558 564) no Hoare annotation was computed. [2020-11-28 02:56:31,673 INFO L274 CegarLoopResult]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2020-11-28 02:56:31,673 INFO L274 CegarLoopResult]: For program point L162(lines 162 273) no Hoare annotation was computed. [2020-11-28 02:56:31,673 INFO L274 CegarLoopResult]: For program point L956(lines 956 958) no Hoare annotation was computed. [2020-11-28 02:56:31,673 INFO L274 CegarLoopResult]: For program point L956-2(lines 934 971) no Hoare annotation was computed. [2020-11-28 02:56:31,673 INFO L270 CegarLoopResult]: At program point L626(lines 618 628) the Hoare annotation is: false [2020-11-28 02:56:31,673 INFO L270 CegarLoopResult]: At program point L626-1(lines 618 628) the Hoare annotation is: false [2020-11-28 02:56:31,673 INFO L270 CegarLoopResult]: At program point L626-2(lines 618 628) the Hoare annotation is: (and (= ~setEventCalled~0 1) (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (<= 5 ~MPR1~0) (not (= ~IPC~0 2)) (= ~s~0 1) (= ~NP~0 1) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,674 INFO L270 CegarLoopResult]: At program point L626-3(lines 618 628) the Hoare annotation is: false [2020-11-28 02:56:31,674 INFO L270 CegarLoopResult]: At program point L626-4(lines 618 628) the Hoare annotation is: false [2020-11-28 02:56:31,674 INFO L270 CegarLoopResult]: At program point L626-5(lines 618 628) the Hoare annotation is: false [2020-11-28 02:56:31,674 INFO L270 CegarLoopResult]: At program point L626-6(lines 618 628) the Hoare annotation is: false [2020-11-28 02:56:31,674 INFO L270 CegarLoopResult]: At program point L626-7(lines 618 628) the Hoare annotation is: false [2020-11-28 02:56:31,674 INFO L274 CegarLoopResult]: For program point L891(lines 891 986) no Hoare annotation was computed. [2020-11-28 02:56:31,674 INFO L274 CegarLoopResult]: For program point L495(lines 495 499) no Hoare annotation was computed. [2020-11-28 02:56:31,674 INFO L274 CegarLoopResult]: For program point L495-2(lines 495 499) no Hoare annotation was computed. [2020-11-28 02:56:31,674 INFO L270 CegarLoopResult]: At program point L429(lines 422 462) the Hoare annotation is: (and (not (= ~IPC~0 2)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,674 INFO L274 CegarLoopResult]: For program point L363(lines 363 410) no Hoare annotation was computed. [2020-11-28 02:56:31,674 INFO L274 CegarLoopResult]: For program point L495-4(lines 495 499) no Hoare annotation was computed. [2020-11-28 02:56:31,675 INFO L274 CegarLoopResult]: For program point L495-6(lines 495 499) no Hoare annotation was computed. [2020-11-28 02:56:31,675 INFO L274 CegarLoopResult]: For program point L495-8(lines 495 499) no Hoare annotation was computed. [2020-11-28 02:56:31,675 INFO L274 CegarLoopResult]: For program point L165(lines 165 272) no Hoare annotation was computed. [2020-11-28 02:56:31,675 INFO L274 CegarLoopResult]: For program point L495-10(lines 495 499) no Hoare annotation was computed. [2020-11-28 02:56:31,675 INFO L274 CegarLoopResult]: For program point L495-12(lines 495 499) no Hoare annotation was computed. [2020-11-28 02:56:31,675 INFO L270 CegarLoopResult]: At program point L892(lines 891 986) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-11-28 02:56:31,675 INFO L274 CegarLoopResult]: For program point L760(lines 760 764) no Hoare annotation was computed. [2020-11-28 02:56:31,675 INFO L277 CegarLoopResult]: At program point L430(lines 414 463) the Hoare annotation is: true [2020-11-28 02:56:31,675 INFO L270 CegarLoopResult]: At program point L364(lines 363 410) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~MPR3~0 1)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-11-28 02:56:31,675 INFO L274 CegarLoopResult]: For program point L959-1(lines 959 961) no Hoare annotation was computed. [2020-11-28 02:56:31,676 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,688 INFO L274 CegarLoopResult]: For program point L431(lines 431 460) no Hoare annotation was computed. [2020-11-28 02:56:31,688 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:56:31 BoogieIcfgContainer [2020-11-28 02:56:31,767 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 02:56:31,768 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:56:31,768 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:56:31,769 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:56:31,769 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:24" (3/4) ... [2020-11-28 02:56:31,772 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 02:56:31,802 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-11-28 02:56:31,805 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2020-11-28 02:56:31,808 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 02:56:31,811 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:56:31,846 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) [2020-11-28 02:56:31,848 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(IPC == 2) && NP == 1) && MPR1 == s) && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 [2020-11-28 02:56:31,848 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((returnVal2 == 0 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(SKIP2 == 2)) || (((((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2))) || (((((((((((((\result + 1073741802 == 0 && returnVal2 + 1073741823 <= 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) [2020-11-28 02:56:31,849 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(IPC == 2) && returnVal2 == 0) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) || (((((((((((((((MPR3 == s && setEventCalled == 1) && \result + 1073741802 == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2))) || ((((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) [2020-11-28 02:56:31,849 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((MPR3 == s && setEventCalled == 1) && \result + 1073741802 == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 259 <= \result) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && \result <= 259) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2)) || ((((((((!(IPC == 2) && returnVal2 == 0) && s == NP) && status == 0) && \result == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2))) || ((((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) [2020-11-28 02:56:31,850 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) [2020-11-28 02:56:31,850 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) [2020-11-28 02:56:31,851 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) [2020-11-28 02:56:32,012 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_08b51875-2f80-42b2-929c-a5d643038b3f/bin/uautomizer/witness.graphml [2020-11-28 02:56:32,012 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:56:32,014 INFO L168 Benchmark]: Toolchain (without parser) took 10027.00 ms. Allocated memory was 83.9 MB in the beginning and 218.1 MB in the end (delta: 134.2 MB). Free memory was 54.6 MB in the beginning and 157.5 MB in the end (delta: -103.0 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,014 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:56:32,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 486.01 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 54.3 MB in the beginning and 70.1 MB in the end (delta: -15.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.38 ms. Allocated memory is still 100.7 MB. Free memory was 70.1 MB in the beginning and 63.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,015 INFO L168 Benchmark]: Boogie Preprocessor took 123.75 ms. Allocated memory is still 100.7 MB. Free memory was 63.9 MB in the beginning and 59.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,016 INFO L168 Benchmark]: RCFGBuilder took 1688.77 ms. Allocated memory is still 100.7 MB. Free memory was 59.7 MB in the beginning and 56.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,016 INFO L168 Benchmark]: TraceAbstraction took 7361.30 ms. Allocated memory was 100.7 MB in the beginning and 218.1 MB in the end (delta: 117.4 MB). Free memory was 56.1 MB in the beginning and 185.1 MB in the end (delta: -129.0 MB). Peak memory consumption was 86.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,017 INFO L168 Benchmark]: Witness Printer took 244.29 ms. Allocated memory is still 218.1 MB. Free memory was 185.1 MB in the beginning and 157.5 MB in the end (delta: 27.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 486.01 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 54.3 MB in the beginning and 70.1 MB in the end (delta: -15.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.38 ms. Allocated memory is still 100.7 MB. Free memory was 70.1 MB in the beginning and 63.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 123.75 ms. Allocated memory is still 100.7 MB. Free memory was 63.9 MB in the beginning and 59.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1688.77 ms. Allocated memory is still 100.7 MB. Free memory was 59.7 MB in the beginning and 56.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7361.30 ms. Allocated memory was 100.7 MB in the beginning and 218.1 MB in the end (delta: 117.4 MB). Free memory was 56.1 MB in the beginning and 185.1 MB in the end (delta: -129.0 MB). Peak memory consumption was 86.3 MB. Max. memory is 16.1 GB. * Witness Printer took 244.29 ms. Allocated memory is still 218.1 MB. Free memory was 185.1 MB in the beginning and 157.5 MB in the end (delta: 27.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 29 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 375]: Loop Invariant Derived loop invariant: status == 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: ((((((((!(IPC == 2) && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && !(MPR3 == 1)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: (((((((((!(IPC == 2) && NP == 1) && compRegistered == 0) && status == 0) && !(s == 1)) && !(MPR3 == 1)) && !(MPR3 == s)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: (((((((((!(IPC == 2) && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && status == 0) && !(MPR3 == 1)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((!(IPC == 2) && returnVal2 == 0) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) || (((((((((((((((MPR3 == s && setEventCalled == 1) && \result + 1073741802 == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2))) || ((((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: ((((((((((!(IPC == 2) && NP == 1) && MPR1 == s) && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: (((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((((((((((returnVal2 == 0 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(SKIP2 == 2)) || (((((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2))) || (((((((((((((\result + 1073741802 == 0 && returnVal2 + 1073741823 <= 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: ((!(IPC == 2) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: ((((((((!(IPC == 2) && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && !(MPR3 == 1)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: ((((((((((!(IPC == 2) && s == 1) && NP == 1) && setEventCalled == 1) && status == 0) && status == 0) && !(MPR3 == 1)) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((((((((((((((((MPR3 == s && setEventCalled == 1) && \result + 1073741802 == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 259 <= \result) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && \result <= 259) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2)) || ((((((((!(IPC == 2) && returnVal2 == 0) && s == NP) && status == 0) && \result == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2))) || ((((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 822]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((!(IPC == 2) && NP == 1) && s == NP) && status == 0) && status == 0) && !(MPR3 == 1)) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: ((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: (((!(IPC == 2) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: ((((((!(IPC == 2) && s == NP) && status == 0) && !(MPR3 == s)) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: ((!(IPC == 2) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: ((!(IPC == 2) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: ((!(IPC == 2) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && 2 == s) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((!(IPC == 2) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 357 locations, 29 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.2s, OverallIterations: 21, TraceHistogramMax: 1, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3860 SDtfs, 2547 SDslu, 2236 SDs, 0 SdLazy, 694 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=357occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 21 MinimizatonAttempts, 126 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 123 LocationsWithAnnotation, 123 PreInvPairs, 264 NumberOfFragments, 3114 HoareAnnotationTreeSize, 123 FomulaSimplifications, 1972 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 123 FomulaSimplificationsInter, 106 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 599 NumberOfCodeBlocks, 599 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 578 ConstructedInterpolants, 0 QuantifiedInterpolants, 46101 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...