./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_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/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 [2020-11-29 18:25:22,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:25:22,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:25:22,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:25:22,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:25:22,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:25:22,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:25:22,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:25:22,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:25:22,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:25:22,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:25:22,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:25:22,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:25:22,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:25:22,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:25:22,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:25:22,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:25:22,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:25:22,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:25:22,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:25:22,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:25:22,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:25:22,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:25:22,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:25:22,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:25:22,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:25:22,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:25:22,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:25:22,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:25:22,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:25:22,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:25:22,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:25:22,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:25:22,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:25:22,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:25:22,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:25:22,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:25:22,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:25:22,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:25:22,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:25:22,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:25:22,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 18:25:22,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:25:22,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:25:22,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:25:22,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:25:22,415 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:25:22,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:25:22,416 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:25:22,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:25:22,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:25:22,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:25:22,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:25:22,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:25:22,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:25:22,419 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:25:22,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:25:22,420 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:25:22,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:25:22,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:25:22,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:25:22,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:25:22,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:25:22,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:25:22,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:25:22,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:25:22,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:25:22,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:25:22,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:25:22,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:25:22,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:25:22,425 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_35b15768-dd5b-464e-be5a-60f55d3cfe05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e0d5536f9cd1f3a5d711f95a0369e25308fe790 [2020-11-29 18:25:22,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:25:22,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:25:22,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:25:22,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:25:22,776 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:25:22,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-11-29 18:25:22,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/data/f5de8bf2c/53b2379963464ebba8844a498b90d33c/FLAGe797cadff [2020-11-29 18:25:23,511 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:25:23,512 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-11-29 18:25:23,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/data/f5de8bf2c/53b2379963464ebba8844a498b90d33c/FLAGe797cadff [2020-11-29 18:25:23,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/data/f5de8bf2c/53b2379963464ebba8844a498b90d33c [2020-11-29 18:25:23,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:25:23,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:25:23,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:25:23,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:25:23,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:25:23,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:25:23" (1/1) ... [2020-11-29 18:25:23,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc98e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:23, skipping insertion in model container [2020-11-29 18:25:23,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:25:23" (1/1) ... [2020-11-29 18:25:23,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:25:23,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:25:24,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:25:24,368 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:25:24,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:25:24,514 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:25:24,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24 WrapperNode [2020-11-29 18:25:24,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:25:24,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:25:24,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:25:24,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:25:24,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24" (1/1) ... [2020-11-29 18:25:24,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24" (1/1) ... [2020-11-29 18:25:24,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:25:24,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:25:24,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:25:24,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:25:24,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24" (1/1) ... [2020-11-29 18:25:24,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24" (1/1) ... [2020-11-29 18:25:24,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24" (1/1) ... [2020-11-29 18:25:24,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24" (1/1) ... [2020-11-29 18:25:24,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24" (1/1) ... [2020-11-29 18:25:24,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24" (1/1) ... [2020-11-29 18:25:24,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24" (1/1) ... [2020-11-29 18:25:24,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:25:24,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:25:24,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:25:24,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:25:24,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:25:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:25:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:25:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:25:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:25:25,193 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:25,205 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:25,222 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:25,239 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:25,250 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:25,258 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:25,272 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:25,343 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:25,365 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:25,391 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:25,398 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:25,446 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:26,755 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2020-11-29 18:25:26,755 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2020-11-29 18:25:26,756 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2020-11-29 18:25:26,756 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2020-11-29 18:25:26,759 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##219: assume false; [2020-11-29 18:25:26,759 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume !false; [2020-11-29 18:25:26,759 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##302: assume !false; [2020-11-29 18:25:26,759 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume false; [2020-11-29 18:25:26,760 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume !false; [2020-11-29 18:25:26,760 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume false; [2020-11-29 18:25:26,760 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-11-29 18:25:26,761 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-11-29 18:25:26,761 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##191: assume false; [2020-11-29 18:25:26,761 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume !false; [2020-11-29 18:25:26,762 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2020-11-29 18:25:26,762 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2020-11-29 18:25:26,762 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume false; [2020-11-29 18:25:26,762 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume !false; [2020-11-29 18:25:26,762 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume !false; [2020-11-29 18:25:26,763 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##388: assume false; [2020-11-29 18:25:26,763 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-11-29 18:25:26,763 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-11-29 18:25:26,763 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume !false; [2020-11-29 18:25:26,763 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume false; [2020-11-29 18:25:26,796 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:25:26,798 INFO L298 CfgBuilder]: Removed 210 assume(true) statements. [2020-11-29 18:25:26,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:25:26 BoogieIcfgContainer [2020-11-29 18:25:26,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:25:26,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:25:26,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:25:26,809 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:25:26,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:25:23" (1/3) ... [2020-11-29 18:25:26,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60f6a3d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:25:26, skipping insertion in model container [2020-11-29 18:25:26,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:24" (2/3) ... [2020-11-29 18:25:26,812 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60f6a3d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:25:26, skipping insertion in model container [2020-11-29 18:25:26,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:25:26" (3/3) ... [2020-11-29 18:25:26,814 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2.cil-1.c [2020-11-29 18:25:26,834 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:25:26,842 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 29 error locations. [2020-11-29 18:25:26,861 INFO L253 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2020-11-29 18:25:26,922 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:25:26,922 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:25:26,923 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:25:26,923 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:25:26,923 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:25:26,923 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:25:26,924 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:25:26,924 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:25:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states. [2020-11-29 18:25:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:25:26,982 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:26,983 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:25:26,984 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]=== [2020-11-29 18:25:26,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:26,991 INFO L82 PathProgramCache]: Analyzing trace with hash -1274609260, now seen corresponding path program 1 times [2020-11-29 18:25:27,003 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:27,003 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582181734] [2020-11-29 18:25:27,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:27,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:27,314 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582181734] [2020-11-29 18:25:27,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:27,316 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:27,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669929691] [2020-11-29 18:25:27,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:27,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:27,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:27,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:27,346 INFO L87 Difference]: Start difference. First operand 357 states. Second operand 3 states. [2020-11-29 18:25:27,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:27,521 INFO L93 Difference]: Finished difference Result 603 states and 867 transitions. [2020-11-29 18:25:27,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:27,526 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-11-29 18:25:27,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:27,554 INFO L225 Difference]: With dead ends: 603 [2020-11-29 18:25:27,558 INFO L226 Difference]: Without dead ends: 320 [2020-11-29 18:25:27,572 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 [2020-11-29 18:25:27,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2020-11-29 18:25:27,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2020-11-29 18:25:27,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-11-29 18:25:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 438 transitions. [2020-11-29 18:25:27,710 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 438 transitions. Word has length 11 [2020-11-29 18:25:27,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:27,711 INFO L481 AbstractCegarLoop]: Abstraction has 320 states and 438 transitions. [2020-11-29 18:25:27,711 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 438 transitions. [2020-11-29 18:25:27,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 18:25:27,714 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:27,714 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:25:27,715 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 18:25:27,715 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]=== [2020-11-29 18:25:27,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:27,720 INFO L82 PathProgramCache]: Analyzing trace with hash 557701687, now seen corresponding path program 1 times [2020-11-29 18:25:27,720 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:27,720 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976544316] [2020-11-29 18:25:27,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:27,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976544316] [2020-11-29 18:25:27,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:27,867 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:27,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164871458] [2020-11-29 18:25:27,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:27,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:27,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:27,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:27,870 INFO L87 Difference]: Start difference. First operand 320 states and 438 transitions. Second operand 3 states. [2020-11-29 18:25:28,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:28,230 INFO L93 Difference]: Finished difference Result 421 states and 565 transitions. [2020-11-29 18:25:28,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:28,233 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-11-29 18:25:28,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:28,236 INFO L225 Difference]: With dead ends: 421 [2020-11-29 18:25:28,237 INFO L226 Difference]: Without dead ends: 360 [2020-11-29 18:25:28,238 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 [2020-11-29 18:25:28,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2020-11-29 18:25:28,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 347. [2020-11-29 18:25:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2020-11-29 18:25:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 475 transitions. [2020-11-29 18:25:28,290 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 475 transitions. Word has length 13 [2020-11-29 18:25:28,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:28,295 INFO L481 AbstractCegarLoop]: Abstraction has 347 states and 475 transitions. [2020-11-29 18:25:28,296 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 475 transitions. [2020-11-29 18:25:28,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 18:25:28,297 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:28,297 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:25:28,298 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 18:25:28,298 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]=== [2020-11-29 18:25:28,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:28,299 INFO L82 PathProgramCache]: Analyzing trace with hash -2039215361, now seen corresponding path program 1 times [2020-11-29 18:25:28,299 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:28,299 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647620006] [2020-11-29 18:25:28,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:28,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:28,407 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647620006] [2020-11-29 18:25:28,407 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:28,407 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:28,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495281202] [2020-11-29 18:25:28,408 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:28,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:28,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:28,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:28,409 INFO L87 Difference]: Start difference. First operand 347 states and 475 transitions. Second operand 3 states. [2020-11-29 18:25:28,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:28,546 INFO L93 Difference]: Finished difference Result 542 states and 723 transitions. [2020-11-29 18:25:28,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:28,547 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-11-29 18:25:28,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:28,551 INFO L225 Difference]: With dead ends: 542 [2020-11-29 18:25:28,551 INFO L226 Difference]: Without dead ends: 354 [2020-11-29 18:25:28,555 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 [2020-11-29 18:25:28,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2020-11-29 18:25:28,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 303. [2020-11-29 18:25:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-11-29 18:25:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 417 transitions. [2020-11-29 18:25:28,583 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 417 transitions. Word has length 15 [2020-11-29 18:25:28,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:28,583 INFO L481 AbstractCegarLoop]: Abstraction has 303 states and 417 transitions. [2020-11-29 18:25:28,584 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 417 transitions. [2020-11-29 18:25:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 18:25:28,596 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:28,596 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] [2020-11-29 18:25:28,596 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 18:25:28,598 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]=== [2020-11-29 18:25:28,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:28,599 INFO L82 PathProgramCache]: Analyzing trace with hash -1258659912, now seen corresponding path program 1 times [2020-11-29 18:25:28,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:28,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082856025] [2020-11-29 18:25:28,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:28,734 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082856025] [2020-11-29 18:25:28,734 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:28,734 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:28,735 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293922431] [2020-11-29 18:25:28,735 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:28,735 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:28,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:28,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:28,737 INFO L87 Difference]: Start difference. First operand 303 states and 417 transitions. Second operand 3 states. [2020-11-29 18:25:28,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:28,951 INFO L93 Difference]: Finished difference Result 303 states and 417 transitions. [2020-11-29 18:25:28,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:28,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-11-29 18:25:28,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:28,956 INFO L225 Difference]: With dead ends: 303 [2020-11-29 18:25:28,956 INFO L226 Difference]: Without dead ends: 289 [2020-11-29 18:25:28,956 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 [2020-11-29 18:25:28,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-11-29 18:25:28,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 289. [2020-11-29 18:25:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2020-11-29 18:25:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 403 transitions. [2020-11-29 18:25:28,972 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 403 transitions. Word has length 21 [2020-11-29 18:25:28,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:28,972 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 403 transitions. [2020-11-29 18:25:28,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 403 transitions. [2020-11-29 18:25:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 18:25:28,975 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:28,975 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] [2020-11-29 18:25:28,975 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 18:25:28,976 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]=== [2020-11-29 18:25:28,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:28,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1302765611, now seen corresponding path program 1 times [2020-11-29 18:25:28,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:28,977 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257779035] [2020-11-29 18:25:28,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:29,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:29,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257779035] [2020-11-29 18:25:29,218 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:29,218 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:25:29,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938977254] [2020-11-29 18:25:29,219 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:25:29,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:29,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:25:29,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:25:29,221 INFO L87 Difference]: Start difference. First operand 289 states and 403 transitions. Second operand 4 states. [2020-11-29 18:25:29,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:29,451 INFO L93 Difference]: Finished difference Result 309 states and 425 transitions. [2020-11-29 18:25:29,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:25:29,452 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-29 18:25:29,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:29,454 INFO L225 Difference]: With dead ends: 309 [2020-11-29 18:25:29,454 INFO L226 Difference]: Without dead ends: 305 [2020-11-29 18:25:29,455 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 [2020-11-29 18:25:29,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-11-29 18:25:29,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2020-11-29 18:25:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-11-29 18:25:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 415 transitions. [2020-11-29 18:25:29,478 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 415 transitions. Word has length 26 [2020-11-29 18:25:29,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:29,479 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 415 transitions. [2020-11-29 18:25:29,480 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:25:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 415 transitions. [2020-11-29 18:25:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 18:25:29,489 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:29,489 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] [2020-11-29 18:25:29,489 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 18:25:29,489 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]=== [2020-11-29 18:25:29,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:29,491 INFO L82 PathProgramCache]: Analyzing trace with hash -956455892, now seen corresponding path program 1 times [2020-11-29 18:25:29,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:29,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245577033] [2020-11-29 18:25:29,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:29,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:29,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245577033] [2020-11-29 18:25:29,582 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:29,583 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:29,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823273783] [2020-11-29 18:25:29,583 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:29,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:29,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:29,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:29,585 INFO L87 Difference]: Start difference. First operand 299 states and 415 transitions. Second operand 3 states. [2020-11-29 18:25:29,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:29,788 INFO L93 Difference]: Finished difference Result 343 states and 471 transitions. [2020-11-29 18:25:29,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:29,789 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-11-29 18:25:29,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:29,791 INFO L225 Difference]: With dead ends: 343 [2020-11-29 18:25:29,791 INFO L226 Difference]: Without dead ends: 296 [2020-11-29 18:25:29,792 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 [2020-11-29 18:25:29,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2020-11-29 18:25:29,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2020-11-29 18:25:29,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-11-29 18:25:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 411 transitions. [2020-11-29 18:25:29,821 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 411 transitions. Word has length 27 [2020-11-29 18:25:29,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:29,822 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 411 transitions. [2020-11-29 18:25:29,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 411 transitions. [2020-11-29 18:25:29,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 18:25:29,824 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:29,824 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] [2020-11-29 18:25:29,824 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 18:25:29,825 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]=== [2020-11-29 18:25:29,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:29,825 INFO L82 PathProgramCache]: Analyzing trace with hash -1385071184, now seen corresponding path program 1 times [2020-11-29 18:25:29,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:29,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894138188] [2020-11-29 18:25:29,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:29,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:29,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894138188] [2020-11-29 18:25:29,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:29,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:29,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43206290] [2020-11-29 18:25:29,913 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:29,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:29,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:29,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:29,914 INFO L87 Difference]: Start difference. First operand 296 states and 411 transitions. Second operand 3 states. [2020-11-29 18:25:29,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:29,967 INFO L93 Difference]: Finished difference Result 360 states and 491 transitions. [2020-11-29 18:25:29,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:29,968 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-11-29 18:25:29,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:29,971 INFO L225 Difference]: With dead ends: 360 [2020-11-29 18:25:29,972 INFO L226 Difference]: Without dead ends: 309 [2020-11-29 18:25:29,973 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 [2020-11-29 18:25:29,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2020-11-29 18:25:29,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 296. [2020-11-29 18:25:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-11-29 18:25:29,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 410 transitions. [2020-11-29 18:25:29,999 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 410 transitions. Word has length 27 [2020-11-29 18:25:29,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:29,999 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 410 transitions. [2020-11-29 18:25:29,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 410 transitions. [2020-11-29 18:25:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 18:25:30,001 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:30,002 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] [2020-11-29 18:25:30,002 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 18:25:30,002 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]=== [2020-11-29 18:25:30,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:30,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1718812296, now seen corresponding path program 1 times [2020-11-29 18:25:30,003 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:30,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056737230] [2020-11-29 18:25:30,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:30,180 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056737230] [2020-11-29 18:25:30,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:30,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:25:30,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542097478] [2020-11-29 18:25:30,182 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:25:30,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:30,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:25:30,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:25:30,183 INFO L87 Difference]: Start difference. First operand 296 states and 410 transitions. Second operand 4 states. [2020-11-29 18:25:30,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:30,438 INFO L93 Difference]: Finished difference Result 306 states and 419 transitions. [2020-11-29 18:25:30,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:25:30,441 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2020-11-29 18:25:30,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:30,444 INFO L225 Difference]: With dead ends: 306 [2020-11-29 18:25:30,444 INFO L226 Difference]: Without dead ends: 302 [2020-11-29 18:25:30,445 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 [2020-11-29 18:25:30,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2020-11-29 18:25:30,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 297. [2020-11-29 18:25:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2020-11-29 18:25:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 411 transitions. [2020-11-29 18:25:30,469 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 411 transitions. Word has length 27 [2020-11-29 18:25:30,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:30,471 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 411 transitions. [2020-11-29 18:25:30,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:25:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 411 transitions. [2020-11-29 18:25:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 18:25:30,476 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:30,477 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] [2020-11-29 18:25:30,477 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 18:25:30,479 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]=== [2020-11-29 18:25:30,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:30,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1736779605, now seen corresponding path program 1 times [2020-11-29 18:25:30,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:30,481 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323082098] [2020-11-29 18:25:30,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:30,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:30,537 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323082098] [2020-11-29 18:25:30,537 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:30,537 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:30,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957877523] [2020-11-29 18:25:30,538 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:30,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:30,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:30,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:30,540 INFO L87 Difference]: Start difference. First operand 297 states and 411 transitions. Second operand 3 states. [2020-11-29 18:25:30,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:30,586 INFO L93 Difference]: Finished difference Result 309 states and 427 transitions. [2020-11-29 18:25:30,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:30,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-11-29 18:25:30,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:30,590 INFO L225 Difference]: With dead ends: 309 [2020-11-29 18:25:30,590 INFO L226 Difference]: Without dead ends: 63 [2020-11-29 18:25:30,591 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 [2020-11-29 18:25:30,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-11-29 18:25:30,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2020-11-29 18:25:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-11-29 18:25:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 76 transitions. [2020-11-29 18:25:30,597 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 76 transitions. Word has length 28 [2020-11-29 18:25:30,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:30,597 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 76 transitions. [2020-11-29 18:25:30,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 76 transitions. [2020-11-29 18:25:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 18:25:30,598 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:30,598 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] [2020-11-29 18:25:30,598 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 18:25:30,599 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]=== [2020-11-29 18:25:30,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:30,599 INFO L82 PathProgramCache]: Analyzing trace with hash -479703257, now seen corresponding path program 1 times [2020-11-29 18:25:30,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:30,601 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669059197] [2020-11-29 18:25:30,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:30,683 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669059197] [2020-11-29 18:25:30,683 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:30,683 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:25:30,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232277747] [2020-11-29 18:25:30,684 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:25:30,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:30,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:25:30,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:25:30,685 INFO L87 Difference]: Start difference. First operand 63 states and 76 transitions. Second operand 5 states. [2020-11-29 18:25:30,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:30,766 INFO L93 Difference]: Finished difference Result 103 states and 125 transitions. [2020-11-29 18:25:30,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 18:25:30,766 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-11-29 18:25:30,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:30,767 INFO L225 Difference]: With dead ends: 103 [2020-11-29 18:25:30,767 INFO L226 Difference]: Without dead ends: 74 [2020-11-29 18:25:30,768 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 18:25:30,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-11-29 18:25:30,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 66. [2020-11-29 18:25:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-11-29 18:25:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 79 transitions. [2020-11-29 18:25:30,776 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 79 transitions. Word has length 30 [2020-11-29 18:25:30,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:30,777 INFO L481 AbstractCegarLoop]: Abstraction has 66 states and 79 transitions. [2020-11-29 18:25:30,777 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:25:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2020-11-29 18:25:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 18:25:30,777 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:30,778 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] [2020-11-29 18:25:30,778 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 18:25:30,778 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]=== [2020-11-29 18:25:30,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:30,779 INFO L82 PathProgramCache]: Analyzing trace with hash -435778351, now seen corresponding path program 1 times [2020-11-29 18:25:30,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:30,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499266261] [2020-11-29 18:25:30,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:30,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:30,865 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499266261] [2020-11-29 18:25:30,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:30,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:25:30,866 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330002998] [2020-11-29 18:25:30,866 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:25:30,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:30,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:25:30,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:25:30,867 INFO L87 Difference]: Start difference. First operand 66 states and 79 transitions. Second operand 5 states. [2020-11-29 18:25:30,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:30,940 INFO L93 Difference]: Finished difference Result 76 states and 89 transitions. [2020-11-29 18:25:30,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 18:25:30,940 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-11-29 18:25:30,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:30,941 INFO L225 Difference]: With dead ends: 76 [2020-11-29 18:25:30,941 INFO L226 Difference]: Without dead ends: 72 [2020-11-29 18:25:30,942 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 18:25:30,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2020-11-29 18:25:30,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 67. [2020-11-29 18:25:30,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-11-29 18:25:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 80 transitions. [2020-11-29 18:25:30,952 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 80 transitions. Word has length 30 [2020-11-29 18:25:30,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:30,953 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 80 transitions. [2020-11-29 18:25:30,953 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:25:30,953 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2020-11-29 18:25:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 18:25:30,954 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:30,955 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] [2020-11-29 18:25:30,955 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 18:25:30,956 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]=== [2020-11-29 18:25:30,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:30,956 INFO L82 PathProgramCache]: Analyzing trace with hash 1332803684, now seen corresponding path program 1 times [2020-11-29 18:25:30,956 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:30,957 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733748086] [2020-11-29 18:25:30,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:31,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733748086] [2020-11-29 18:25:31,015 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:31,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:31,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916152436] [2020-11-29 18:25:31,016 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:31,016 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:31,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:31,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:31,017 INFO L87 Difference]: Start difference. First operand 67 states and 80 transitions. Second operand 3 states. [2020-11-29 18:25:31,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:31,063 INFO L93 Difference]: Finished difference Result 79 states and 93 transitions. [2020-11-29 18:25:31,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:31,064 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2020-11-29 18:25:31,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:31,065 INFO L225 Difference]: With dead ends: 79 [2020-11-29 18:25:31,065 INFO L226 Difference]: Without dead ends: 75 [2020-11-29 18:25:31,065 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 [2020-11-29 18:25:31,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-29 18:25:31,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 69. [2020-11-29 18:25:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-11-29 18:25:31,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 81 transitions. [2020-11-29 18:25:31,083 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 81 transitions. Word has length 31 [2020-11-29 18:25:31,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:31,084 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 81 transitions. [2020-11-29 18:25:31,084 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 81 transitions. [2020-11-29 18:25:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 18:25:31,086 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:31,087 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] [2020-11-29 18:25:31,087 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 18:25:31,087 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]=== [2020-11-29 18:25:31,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:31,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1376728590, now seen corresponding path program 1 times [2020-11-29 18:25:31,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:31,089 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722531134] [2020-11-29 18:25:31,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:31,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722531134] [2020-11-29 18:25:31,153 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:31,153 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:25:31,154 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943115206] [2020-11-29 18:25:31,154 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:25:31,154 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:31,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:25:31,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:25:31,155 INFO L87 Difference]: Start difference. First operand 69 states and 81 transitions. Second operand 4 states. [2020-11-29 18:25:31,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:31,182 INFO L93 Difference]: Finished difference Result 97 states and 113 transitions. [2020-11-29 18:25:31,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:25:31,183 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2020-11-29 18:25:31,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:31,184 INFO L225 Difference]: With dead ends: 97 [2020-11-29 18:25:31,184 INFO L226 Difference]: Without dead ends: 63 [2020-11-29 18:25:31,185 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 [2020-11-29 18:25:31,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-11-29 18:25:31,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2020-11-29 18:25:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-11-29 18:25:31,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 72 transitions. [2020-11-29 18:25:31,193 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 72 transitions. Word has length 31 [2020-11-29 18:25:31,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:31,193 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 72 transitions. [2020-11-29 18:25:31,194 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:25:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2020-11-29 18:25:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 18:25:31,194 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:31,195 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] [2020-11-29 18:25:31,195 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 18:25:31,196 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]=== [2020-11-29 18:25:31,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:31,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1558633137, now seen corresponding path program 1 times [2020-11-29 18:25:31,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:31,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252715540] [2020-11-29 18:25:31,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:31,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:31,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252715540] [2020-11-29 18:25:31,322 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:31,322 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:25:31,323 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494549114] [2020-11-29 18:25:31,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:25:31,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:31,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:25:31,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:25:31,325 INFO L87 Difference]: Start difference. First operand 63 states and 72 transitions. Second operand 4 states. [2020-11-29 18:25:31,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:31,395 INFO L93 Difference]: Finished difference Result 85 states and 98 transitions. [2020-11-29 18:25:31,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:25:31,396 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2020-11-29 18:25:31,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:31,397 INFO L225 Difference]: With dead ends: 85 [2020-11-29 18:25:31,397 INFO L226 Difference]: Without dead ends: 57 [2020-11-29 18:25:31,398 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 [2020-11-29 18:25:31,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-11-29 18:25:31,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2020-11-29 18:25:31,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-11-29 18:25:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 64 transitions. [2020-11-29 18:25:31,403 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 64 transitions. Word has length 32 [2020-11-29 18:25:31,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:31,404 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 64 transitions. [2020-11-29 18:25:31,404 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:25:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-11-29 18:25:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:25:31,404 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:31,405 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] [2020-11-29 18:25:31,405 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 18:25:31,406 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]=== [2020-11-29 18:25:31,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:31,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1832616620, now seen corresponding path program 1 times [2020-11-29 18:25:31,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:31,408 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982323921] [2020-11-29 18:25:31,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:31,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:31,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982323921] [2020-11-29 18:25:31,458 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:31,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:31,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911271292] [2020-11-29 18:25:31,458 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:31,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:31,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:31,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:31,459 INFO L87 Difference]: Start difference. First operand 57 states and 64 transitions. Second operand 3 states. [2020-11-29 18:25:31,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:31,480 INFO L93 Difference]: Finished difference Result 91 states and 102 transitions. [2020-11-29 18:25:31,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:31,483 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-11-29 18:25:31,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:31,483 INFO L225 Difference]: With dead ends: 91 [2020-11-29 18:25:31,484 INFO L226 Difference]: Without dead ends: 69 [2020-11-29 18:25:31,484 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 [2020-11-29 18:25:31,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-11-29 18:25:31,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 60. [2020-11-29 18:25:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2020-11-29 18:25:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 67 transitions. [2020-11-29 18:25:31,490 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 67 transitions. Word has length 34 [2020-11-29 18:25:31,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:31,490 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 67 transitions. [2020-11-29 18:25:31,491 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:31,491 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2020-11-29 18:25:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:25:31,491 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:31,491 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] [2020-11-29 18:25:31,491 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-29 18:25:31,492 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]=== [2020-11-29 18:25:31,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:31,492 INFO L82 PathProgramCache]: Analyzing trace with hash -1503120660, now seen corresponding path program 1 times [2020-11-29 18:25:31,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:31,493 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113777419] [2020-11-29 18:25:31,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:31,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113777419] [2020-11-29 18:25:31,554 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:31,554 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:25:31,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555900851] [2020-11-29 18:25:31,554 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:25:31,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:31,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:25:31,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:25:31,555 INFO L87 Difference]: Start difference. First operand 60 states and 67 transitions. Second operand 5 states. [2020-11-29 18:25:31,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:31,618 INFO L93 Difference]: Finished difference Result 73 states and 78 transitions. [2020-11-29 18:25:31,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 18:25:31,618 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-11-29 18:25:31,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:31,619 INFO L225 Difference]: With dead ends: 73 [2020-11-29 18:25:31,619 INFO L226 Difference]: Without dead ends: 69 [2020-11-29 18:25:31,620 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 18:25:31,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-11-29 18:25:31,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 60. [2020-11-29 18:25:31,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2020-11-29 18:25:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 66 transitions. [2020-11-29 18:25:31,627 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 66 transitions. Word has length 34 [2020-11-29 18:25:31,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:31,627 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 66 transitions. [2020-11-29 18:25:31,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:25:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2020-11-29 18:25:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 18:25:31,628 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:31,628 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] [2020-11-29 18:25:31,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-29 18:25:31,629 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]=== [2020-11-29 18:25:31,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:31,629 INFO L82 PathProgramCache]: Analyzing trace with hash 287267959, now seen corresponding path program 1 times [2020-11-29 18:25:31,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:31,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914929184] [2020-11-29 18:25:31,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:31,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:31,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:31,747 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914929184] [2020-11-29 18:25:31,747 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:31,748 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:25:31,748 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275916979] [2020-11-29 18:25:31,748 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:25:31,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:31,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:25:31,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:25:31,750 INFO L87 Difference]: Start difference. First operand 60 states and 66 transitions. Second operand 4 states. [2020-11-29 18:25:31,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:31,832 INFO L93 Difference]: Finished difference Result 62 states and 67 transitions. [2020-11-29 18:25:31,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:25:31,833 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-11-29 18:25:31,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:31,834 INFO L225 Difference]: With dead ends: 62 [2020-11-29 18:25:31,834 INFO L226 Difference]: Without dead ends: 49 [2020-11-29 18:25:31,834 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 [2020-11-29 18:25:31,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-11-29 18:25:31,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-11-29 18:25:31,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-11-29 18:25:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2020-11-29 18:25:31,840 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 35 [2020-11-29 18:25:31,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:31,840 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2020-11-29 18:25:31,840 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:25:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2020-11-29 18:25:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 18:25:31,841 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:31,841 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] [2020-11-29 18:25:31,841 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-29 18:25:31,841 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]=== [2020-11-29 18:25:31,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:31,842 INFO L82 PathProgramCache]: Analyzing trace with hash -721430987, now seen corresponding path program 1 times [2020-11-29 18:25:31,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:31,842 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889967952] [2020-11-29 18:25:31,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:31,877 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889967952] [2020-11-29 18:25:31,877 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:31,877 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:31,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597498670] [2020-11-29 18:25:31,878 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:31,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:31,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:31,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:31,879 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand 3 states. [2020-11-29 18:25:31,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:31,896 INFO L93 Difference]: Finished difference Result 60 states and 65 transitions. [2020-11-29 18:25:31,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:31,896 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-29 18:25:31,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:31,897 INFO L225 Difference]: With dead ends: 60 [2020-11-29 18:25:31,897 INFO L226 Difference]: Without dead ends: 44 [2020-11-29 18:25:31,898 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 [2020-11-29 18:25:31,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-11-29 18:25:31,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2020-11-29 18:25:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-11-29 18:25:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2020-11-29 18:25:31,902 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 35 [2020-11-29 18:25:31,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:31,903 INFO L481 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2020-11-29 18:25:31,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:31,903 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2020-11-29 18:25:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 18:25:31,903 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:31,904 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] [2020-11-29 18:25:31,904 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-29 18:25:31,904 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]=== [2020-11-29 18:25:31,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:31,905 INFO L82 PathProgramCache]: Analyzing trace with hash 640298804, now seen corresponding path program 1 times [2020-11-29 18:25:31,905 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:31,905 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639626750] [2020-11-29 18:25:31,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:31,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:31,953 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639626750] [2020-11-29 18:25:31,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:31,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:31,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006171970] [2020-11-29 18:25:31,954 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:31,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:31,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:31,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:31,954 INFO L87 Difference]: Start difference. First operand 44 states and 47 transitions. Second operand 3 states. [2020-11-29 18:25:31,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:31,980 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2020-11-29 18:25:31,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:31,981 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-29 18:25:31,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:31,982 INFO L225 Difference]: With dead ends: 85 [2020-11-29 18:25:31,982 INFO L226 Difference]: Without dead ends: 81 [2020-11-29 18:25:31,982 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 [2020-11-29 18:25:31,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2020-11-29 18:25:31,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 80. [2020-11-29 18:25:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-11-29 18:25:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 85 transitions. [2020-11-29 18:25:31,992 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 85 transitions. Word has length 35 [2020-11-29 18:25:31,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:31,993 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 85 transitions. [2020-11-29 18:25:31,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:31,993 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2020-11-29 18:25:31,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 18:25:31,994 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:31,994 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] [2020-11-29 18:25:31,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-29 18:25:31,995 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]=== [2020-11-29 18:25:31,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:31,995 INFO L82 PathProgramCache]: Analyzing trace with hash 640358386, now seen corresponding path program 1 times [2020-11-29 18:25:31,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:31,996 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705030932] [2020-11-29 18:25:31,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:32,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705030932] [2020-11-29 18:25:32,090 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:32,090 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:25:32,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595719236] [2020-11-29 18:25:32,091 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:25:32,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:32,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:25:32,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:25:32,092 INFO L87 Difference]: Start difference. First operand 80 states and 85 transitions. Second operand 5 states. [2020-11-29 18:25:32,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:32,155 INFO L93 Difference]: Finished difference Result 88 states and 93 transitions. [2020-11-29 18:25:32,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 18:25:32,156 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-29 18:25:32,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:32,157 INFO L225 Difference]: With dead ends: 88 [2020-11-29 18:25:32,157 INFO L226 Difference]: Without dead ends: 80 [2020-11-29 18:25:32,157 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 18:25:32,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-11-29 18:25:32,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2020-11-29 18:25:32,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-11-29 18:25:32,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 83 transitions. [2020-11-29 18:25:32,167 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 83 transitions. Word has length 35 [2020-11-29 18:25:32,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:32,168 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 83 transitions. [2020-11-29 18:25:32,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:25:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2020-11-29 18:25:32,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 18:25:32,169 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:25:32,169 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] [2020-11-29 18:25:32,169 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-29 18:25:32,170 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]=== [2020-11-29 18:25:32,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:25:32,170 INFO L82 PathProgramCache]: Analyzing trace with hash 124237172, now seen corresponding path program 1 times [2020-11-29 18:25:32,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:25:32,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395344362] [2020-11-29 18:25:32,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:25:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:25:32,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395344362] [2020-11-29 18:25:32,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:25:32,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:25:32,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993206520] [2020-11-29 18:25:32,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:25:32,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:25:32,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:25:32,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:25:32,209 INFO L87 Difference]: Start difference. First operand 80 states and 83 transitions. Second operand 3 states. [2020-11-29 18:25:32,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:25:32,233 INFO L93 Difference]: Finished difference Result 80 states and 83 transitions. [2020-11-29 18:25:32,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:25:32,234 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2020-11-29 18:25:32,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:25:32,234 INFO L225 Difference]: With dead ends: 80 [2020-11-29 18:25:32,234 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 18:25:32,235 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 [2020-11-29 18:25:32,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 18:25:32,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 18:25:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 18:25:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 18:25:32,235 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2020-11-29 18:25:32,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:25:32,235 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:25:32,236 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:25:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 18:25:32,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:25:32,236 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-11-29 18:25:32,239 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 18:25:33,381 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2020-11-29 18:25:34,305 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2020-11-29 18:25:35,221 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2020-11-29 18:25:36,022 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,022 INFO L274 CegarLoopResult]: For program point L432(lines 432 459) no Hoare annotation was computed. [2020-11-29 18:25:36,022 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,022 INFO L274 CegarLoopResult]: For program point L168(lines 168 271) no Hoare annotation was computed. [2020-11-29 18:25:36,022 INFO L274 CegarLoopResult]: For program point L433(lines 433 439) no Hoare annotation was computed. [2020-11-29 18:25:36,022 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,022 INFO L274 CegarLoopResult]: For program point L896(lines 896 984) no Hoare annotation was computed. [2020-11-29 18:25:36,022 INFO L274 CegarLoopResult]: For program point L434(lines 434 436) no Hoare annotation was computed. [2020-11-29 18:25:36,023 INFO L274 CegarLoopResult]: For program point L368(lines 368 409) no Hoare annotation was computed. [2020-11-29 18:25:36,023 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))) [2020-11-29 18:25:36,023 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))) [2020-11-29 18:25:36,023 INFO L274 CegarLoopResult]: For program point L700(lines 700 729) no Hoare annotation was computed. [2020-11-29 18:25:36,024 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))) [2020-11-29 18:25:36,024 INFO L274 CegarLoopResult]: For program point L239(lines 239 245) no Hoare annotation was computed. [2020-11-29 18:25:36,024 INFO L274 CegarLoopResult]: For program point L504(lines 504 527) no Hoare annotation was computed. [2020-11-29 18:25:36,024 INFO L274 CegarLoopResult]: For program point L504-1(lines 504 527) no Hoare annotation was computed. [2020-11-29 18:25:36,024 INFO L274 CegarLoopResult]: For program point L504-2(lines 504 527) no Hoare annotation was computed. [2020-11-29 18:25:36,024 INFO L274 CegarLoopResult]: For program point L504-3(lines 504 527) no Hoare annotation was computed. [2020-11-29 18:25:36,024 INFO L274 CegarLoopResult]: For program point L504-4(lines 504 527) no Hoare annotation was computed. [2020-11-29 18:25:36,024 INFO L274 CegarLoopResult]: For program point L504-5(lines 504 527) no Hoare annotation was computed. [2020-11-29 18:25:36,024 INFO L274 CegarLoopResult]: For program point L504-6(lines 504 527) no Hoare annotation was computed. [2020-11-29 18:25:36,027 INFO L274 CegarLoopResult]: For program point L108(lines 108 291) no Hoare annotation was computed. [2020-11-29 18:25:36,027 INFO L274 CegarLoopResult]: For program point L769(lines 769 792) no Hoare annotation was computed. [2020-11-29 18:25:36,027 INFO L274 CegarLoopResult]: For program point L703(lines 703 728) no Hoare annotation was computed. [2020-11-29 18:25:36,028 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))) [2020-11-29 18:25:36,028 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))) [2020-11-29 18:25:36,028 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)) [2020-11-29 18:25:36,029 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))) [2020-11-29 18:25:36,029 INFO L274 CegarLoopResult]: For program point L373(lines 373 408) no Hoare annotation was computed. [2020-11-29 18:25:36,029 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))) [2020-11-29 18:25:36,029 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))) [2020-11-29 18:25:36,029 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))) [2020-11-29 18:25:36,029 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)) [2020-11-29 18:25:36,029 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))) [2020-11-29 18:25:36,030 INFO L274 CegarLoopResult]: For program point L638(lines 638 656) no Hoare annotation was computed. [2020-11-29 18:25:36,030 INFO L274 CegarLoopResult]: For program point L638-1(lines 638 656) no Hoare annotation was computed. [2020-11-29 18:25:36,030 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))) [2020-11-29 18:25:36,030 INFO L274 CegarLoopResult]: For program point L903(lines 903 982) no Hoare annotation was computed. [2020-11-29 18:25:36,030 INFO L270 CegarLoopResult]: At program point L573(lines 568 575) the Hoare annotation is: false [2020-11-29 18:25:36,030 INFO L270 CegarLoopResult]: At program point L573-1(lines 568 575) the Hoare annotation is: false [2020-11-29 18:25:36,031 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)) [2020-11-29 18:25:36,031 INFO L270 CegarLoopResult]: At program point L573-3(lines 568 575) the Hoare annotation is: false [2020-11-29 18:25:36,031 INFO L270 CegarLoopResult]: At program point L573-4(lines 568 575) the Hoare annotation is: false [2020-11-29 18:25:36,031 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))) [2020-11-29 18:25:36,031 INFO L270 CegarLoopResult]: At program point L573-5(lines 568 575) the Hoare annotation is: false [2020-11-29 18:25:36,032 INFO L270 CegarLoopResult]: At program point L573-6(lines 568 575) the Hoare annotation is: false [2020-11-29 18:25:36,032 INFO L270 CegarLoopResult]: At program point L573-7(lines 568 575) the Hoare annotation is: false [2020-11-29 18:25:36,032 INFO L274 CegarLoopResult]: For program point L177(lines 177 189) no Hoare annotation was computed. [2020-11-29 18:25:36,032 INFO L274 CegarLoopResult]: For program point L111(lines 111 290) no Hoare annotation was computed. [2020-11-29 18:25:36,032 INFO L274 CegarLoopResult]: For program point L706(lines 706 727) no Hoare annotation was computed. [2020-11-29 18:25:36,033 INFO L270 CegarLoopResult]: At program point L376(lines 375 408) the Hoare annotation is: (= ULTIMATE.start_main_~status~1 0) [2020-11-29 18:25:36,033 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,033 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))) [2020-11-29 18:25:36,033 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,033 INFO L274 CegarLoopResult]: For program point L641(lines 641 655) no Hoare annotation was computed. [2020-11-29 18:25:36,034 INFO L274 CegarLoopResult]: For program point L641-1(lines 641 655) no Hoare annotation was computed. [2020-11-29 18:25:36,034 INFO L274 CegarLoopResult]: For program point L509(lines 509 526) no Hoare annotation was computed. [2020-11-29 18:25:36,034 INFO L274 CegarLoopResult]: For program point L509-1(lines 509 526) no Hoare annotation was computed. [2020-11-29 18:25:36,034 INFO L274 CegarLoopResult]: For program point L509-2(lines 509 526) no Hoare annotation was computed. [2020-11-29 18:25:36,034 INFO L274 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-11-29 18:25:36,034 INFO L274 CegarLoopResult]: For program point L509-3(lines 509 526) no Hoare annotation was computed. [2020-11-29 18:25:36,034 INFO L274 CegarLoopResult]: For program point L509-4(lines 509 526) no Hoare annotation was computed. [2020-11-29 18:25:36,035 INFO L274 CegarLoopResult]: For program point L509-5(lines 509 526) no Hoare annotation was computed. [2020-11-29 18:25:36,035 INFO L274 CegarLoopResult]: For program point L509-6(lines 509 526) no Hoare annotation was computed. [2020-11-29 18:25:36,035 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))) [2020-11-29 18:25:36,035 INFO L274 CegarLoopResult]: For program point L774(lines 774 791) no Hoare annotation was computed. [2020-11-29 18:25:36,035 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,036 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))) [2020-11-29 18:25:36,036 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,036 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))) [2020-11-29 18:25:36,036 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))) [2020-11-29 18:25:36,037 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))) [2020-11-29 18:25:36,037 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))) [2020-11-29 18:25:36,037 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))) [2020-11-29 18:25:36,037 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))) [2020-11-29 18:25:36,038 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))) [2020-11-29 18:25:36,038 INFO L274 CegarLoopResult]: For program point L114(lines 114 289) no Hoare annotation was computed. [2020-11-29 18:25:36,038 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,038 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))) [2020-11-29 18:25:36,038 INFO L274 CegarLoopResult]: For program point L709(lines 709 726) no Hoare annotation was computed. [2020-11-29 18:25:36,039 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))) [2020-11-29 18:25:36,039 INFO L274 CegarLoopResult]: For program point L644(lines 644 654) no Hoare annotation was computed. [2020-11-29 18:25:36,039 INFO L274 CegarLoopResult]: For program point L644-1(lines 644 654) no Hoare annotation was computed. [2020-11-29 18:25:36,039 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,039 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))) [2020-11-29 18:25:36,040 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))) [2020-11-29 18:25:36,040 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))) [2020-11-29 18:25:36,040 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))) [2020-11-29 18:25:36,040 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))) [2020-11-29 18:25:36,041 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))) [2020-11-29 18:25:36,041 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))) [2020-11-29 18:25:36,041 INFO L274 CegarLoopResult]: For program point L182(lines 182 188) no Hoare annotation was computed. [2020-11-29 18:25:36,041 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)) [2020-11-29 18:25:36,042 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))) [2020-11-29 18:25:36,042 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))) [2020-11-29 18:25:36,042 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))) [2020-11-29 18:25:36,042 INFO L274 CegarLoopResult]: For program point L117(lines 117 288) no Hoare annotation was computed. [2020-11-29 18:25:36,042 INFO L274 CegarLoopResult]: For program point L910(lines 910 980) no Hoare annotation was computed. [2020-11-29 18:25:36,043 INFO L274 CegarLoopResult]: For program point L581(lines 581 600) no Hoare annotation was computed. [2020-11-29 18:25:36,043 INFO L274 CegarLoopResult]: For program point L449(lines 449 457) no Hoare annotation was computed. [2020-11-29 18:25:36,043 INFO L274 CegarLoopResult]: For program point L582(lines 582 587) no Hoare annotation was computed. [2020-11-29 18:25:36,043 INFO L274 CegarLoopResult]: For program point L450(lines 450 452) no Hoare annotation was computed. [2020-11-29 18:25:36,043 INFO L274 CegarLoopResult]: For program point L120(lines 120 287) no Hoare annotation was computed. [2020-11-29 18:25:36,044 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)) [2020-11-29 18:25:36,044 INFO L274 CegarLoopResult]: For program point L123(lines 123 286) no Hoare annotation was computed. [2020-11-29 18:25:36,044 INFO L274 CegarLoopResult]: For program point L454(lines 454 456) no Hoare annotation was computed. [2020-11-29 18:25:36,044 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 18:25:36,044 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,044 INFO L274 CegarLoopResult]: For program point L917(lines 917 978) no Hoare annotation was computed. [2020-11-29 18:25:36,045 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,045 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))) [2020-11-29 18:25:36,045 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))) [2020-11-29 18:25:36,045 INFO L274 CegarLoopResult]: For program point L126(lines 126 285) no Hoare annotation was computed. [2020-11-29 18:25:36,046 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,046 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))) [2020-11-29 18:25:36,046 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,046 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))) [2020-11-29 18:25:36,046 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))) [2020-11-29 18:25:36,047 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))) [2020-11-29 18:25:36,047 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))) [2020-11-29 18:25:36,047 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))) [2020-11-29 18:25:36,048 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))) [2020-11-29 18:25:36,048 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))) [2020-11-29 18:25:36,048 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))) [2020-11-29 18:25:36,048 INFO L274 CegarLoopResult]: For program point L129(lines 129 284) no Hoare annotation was computed. [2020-11-29 18:25:36,049 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))) [2020-11-29 18:25:36,049 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 18:25:36,049 INFO L274 CegarLoopResult]: For program point L924(lines 924 976) no Hoare annotation was computed. [2020-11-29 18:25:36,049 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,049 INFO L274 CegarLoopResult]: For program point L594(lines 594 598) no Hoare annotation was computed. [2020-11-29 18:25:36,050 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))) [2020-11-29 18:25:36,050 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))) [2020-11-29 18:25:36,050 INFO L274 CegarLoopResult]: For program point L132(lines 132 283) no Hoare annotation was computed. [2020-11-29 18:25:36,050 INFO L274 CegarLoopResult]: For program point L199(lines 199 205) no Hoare annotation was computed. [2020-11-29 18:25:36,050 INFO L274 CegarLoopResult]: For program point L199-2(lines 172 268) no Hoare annotation was computed. [2020-11-29 18:25:36,050 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))) [2020-11-29 18:25:36,051 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))) [2020-11-29 18:25:36,051 INFO L277 CegarLoopResult]: At program point L464(lines 295 466) the Hoare annotation is: true [2020-11-29 18:25:36,051 INFO L274 CegarLoopResult]: For program point L135(lines 135 282) no Hoare annotation was computed. [2020-11-29 18:25:36,051 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,051 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,052 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,052 INFO L274 CegarLoopResult]: For program point L3-3(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,052 INFO L274 CegarLoopResult]: For program point L3-4(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,052 INFO L274 CegarLoopResult]: For program point L3-5(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,052 INFO L274 CegarLoopResult]: For program point L3-6(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,052 INFO L274 CegarLoopResult]: For program point L3-7(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,052 INFO L274 CegarLoopResult]: For program point L3-8(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,053 INFO L274 CegarLoopResult]: For program point L3-9(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,053 INFO L274 CegarLoopResult]: For program point L3-10(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,053 INFO L274 CegarLoopResult]: For program point L3-11(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,053 INFO L274 CegarLoopResult]: For program point L3-12(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,053 INFO L274 CegarLoopResult]: For program point L3-13(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,053 INFO L274 CegarLoopResult]: For program point L3-14(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,054 INFO L274 CegarLoopResult]: For program point L532(lines 532 549) no Hoare annotation was computed. [2020-11-29 18:25:36,054 INFO L274 CegarLoopResult]: For program point L3-15(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,054 INFO L274 CegarLoopResult]: For program point L532-1(lines 532 549) no Hoare annotation was computed. [2020-11-29 18:25:36,054 INFO L274 CegarLoopResult]: For program point L3-16(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,054 INFO L274 CegarLoopResult]: For program point L532-2(lines 532 549) no Hoare annotation was computed. [2020-11-29 18:25:36,054 INFO L274 CegarLoopResult]: For program point L3-17(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,055 INFO L274 CegarLoopResult]: For program point L532-3(lines 532 549) no Hoare annotation was computed. [2020-11-29 18:25:36,055 INFO L274 CegarLoopResult]: For program point L3-18(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,055 INFO L274 CegarLoopResult]: For program point L532-4(lines 532 549) no Hoare annotation was computed. [2020-11-29 18:25:36,055 INFO L274 CegarLoopResult]: For program point L3-19(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,055 INFO L274 CegarLoopResult]: For program point L532-5(lines 532 549) no Hoare annotation was computed. [2020-11-29 18:25:36,055 INFO L274 CegarLoopResult]: For program point L3-20(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,055 INFO L274 CegarLoopResult]: For program point L3-21(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,056 INFO L274 CegarLoopResult]: For program point L532-6(lines 532 549) no Hoare annotation was computed. [2020-11-29 18:25:36,056 INFO L274 CegarLoopResult]: For program point L3-22(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,056 INFO L274 CegarLoopResult]: For program point L3-23(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,056 INFO L274 CegarLoopResult]: For program point L3-24(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,056 INFO L274 CegarLoopResult]: For program point L3-25(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,056 INFO L274 CegarLoopResult]: For program point L3-26(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,057 INFO L274 CegarLoopResult]: For program point L3-27(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,057 INFO L274 CegarLoopResult]: For program point L3-28(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,057 INFO L274 CegarLoopResult]: For program point L797(lines 797 817) no Hoare annotation was computed. [2020-11-29 18:25:36,057 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,057 INFO L274 CegarLoopResult]: For program point L533(lines 533 539) no Hoare annotation was computed. [2020-11-29 18:25:36,057 INFO L274 CegarLoopResult]: For program point L533-3(lines 533 539) no Hoare annotation was computed. [2020-11-29 18:25:36,058 INFO L274 CegarLoopResult]: For program point L533-6(lines 533 539) no Hoare annotation was computed. [2020-11-29 18:25:36,058 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))) [2020-11-29 18:25:36,058 INFO L274 CegarLoopResult]: For program point L533-9(lines 533 539) no Hoare annotation was computed. [2020-11-29 18:25:36,058 INFO L274 CegarLoopResult]: For program point L533-12(lines 533 539) no Hoare annotation was computed. [2020-11-29 18:25:36,058 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,059 INFO L274 CegarLoopResult]: For program point L533-15(lines 533 539) no Hoare annotation was computed. [2020-11-29 18:25:36,059 INFO L274 CegarLoopResult]: For program point L533-18(lines 533 539) no Hoare annotation was computed. [2020-11-29 18:25:36,059 INFO L274 CegarLoopResult]: For program point L138(lines 138 281) no Hoare annotation was computed. [2020-11-29 18:25:36,059 INFO L274 CegarLoopResult]: For program point L931(lines 931 974) no Hoare annotation was computed. [2020-11-29 18:25:36,059 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,059 INFO L274 CegarLoopResult]: For program point L800(lines 800 806) no Hoare annotation was computed. [2020-11-29 18:25:36,059 INFO L274 CegarLoopResult]: For program point L603(lines 603 615) no Hoare annotation was computed. [2020-11-29 18:25:36,060 INFO L274 CegarLoopResult]: For program point L471(lines 471 477) no Hoare annotation was computed. [2020-11-29 18:25:36,060 INFO L274 CegarLoopResult]: For program point L471-2(lines 471 477) no Hoare annotation was computed. [2020-11-29 18:25:36,060 INFO L274 CegarLoopResult]: For program point L339(lines 339 342) no Hoare annotation was computed. [2020-11-29 18:25:36,060 INFO L274 CegarLoopResult]: For program point L471-4(lines 471 477) no Hoare annotation was computed. [2020-11-29 18:25:36,060 INFO L274 CegarLoopResult]: For program point L339-2(lines 339 342) no Hoare annotation was computed. [2020-11-29 18:25:36,060 INFO L274 CegarLoopResult]: For program point L471-6(lines 471 477) no Hoare annotation was computed. [2020-11-29 18:25:36,061 INFO L274 CegarLoopResult]: For program point L207(lines 207 213) no Hoare annotation was computed. [2020-11-29 18:25:36,061 INFO L274 CegarLoopResult]: For program point L471-8(lines 471 477) no Hoare annotation was computed. [2020-11-29 18:25:36,061 INFO L274 CegarLoopResult]: For program point L141(lines 141 280) no Hoare annotation was computed. [2020-11-29 18:25:36,061 INFO L274 CegarLoopResult]: For program point L471-10(lines 471 477) no Hoare annotation was computed. [2020-11-29 18:25:36,061 INFO L274 CegarLoopResult]: For program point L471-12(lines 471 477) no Hoare annotation was computed. [2020-11-29 18:25:36,061 INFO L274 CegarLoopResult]: For program point L471-14(lines 471 477) no Hoare annotation was computed. [2020-11-29 18:25:36,061 INFO L274 CegarLoopResult]: For program point L934(lines 934 973) no Hoare annotation was computed. [2020-11-29 18:25:36,062 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))) [2020-11-29 18:25:36,062 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,062 INFO L274 CegarLoopResult]: For program point L208(lines 208 212) no Hoare annotation was computed. [2020-11-29 18:25:36,062 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)) [2020-11-29 18:25:36,063 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,063 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))) [2020-11-29 18:25:36,063 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,063 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))) [2020-11-29 18:25:36,063 INFO L274 CegarLoopResult]: For program point L144(lines 144 279) no Hoare annotation was computed. [2020-11-29 18:25:36,064 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,064 INFO L274 CegarLoopResult]: For program point L541(lines 541 548) no Hoare annotation was computed. [2020-11-29 18:25:36,064 INFO L274 CegarLoopResult]: For program point L541-2(lines 541 548) no Hoare annotation was computed. [2020-11-29 18:25:36,064 INFO L274 CegarLoopResult]: For program point L541-4(lines 541 548) no Hoare annotation was computed. [2020-11-29 18:25:36,064 INFO L274 CegarLoopResult]: For program point L541-6(lines 541 548) no Hoare annotation was computed. [2020-11-29 18:25:36,064 INFO L274 CegarLoopResult]: For program point L541-8(lines 541 548) no Hoare annotation was computed. [2020-11-29 18:25:36,065 INFO L274 CegarLoopResult]: For program point L541-10(lines 541 548) no Hoare annotation was computed. [2020-11-29 18:25:36,065 INFO L274 CegarLoopResult]: For program point L541-12(lines 541 548) no Hoare annotation was computed. [2020-11-29 18:25:36,065 INFO L274 CegarLoopResult]: For program point L674(lines 674 680) no Hoare annotation was computed. [2020-11-29 18:25:36,065 INFO L274 CegarLoopResult]: For program point L674-2(lines 674 680) no Hoare annotation was computed. [2020-11-29 18:25:36,065 INFO L274 CegarLoopResult]: For program point L674-4(lines 674 680) no Hoare annotation was computed. [2020-11-29 18:25:36,065 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))) [2020-11-29 18:25:36,066 INFO L274 CegarLoopResult]: For program point L147(lines 147 278) no Hoare annotation was computed. [2020-11-29 18:25:36,066 INFO L274 CegarLoopResult]: For program point L940(lines 940 943) no Hoare annotation was computed. [2020-11-29 18:25:36,066 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))) [2020-11-29 18:25:36,066 INFO L274 CegarLoopResult]: For program point L875(lines 875 990) no Hoare annotation was computed. [2020-11-29 18:25:36,066 INFO L274 CegarLoopResult]: For program point L809(lines 809 816) no Hoare annotation was computed. [2020-11-29 18:25:36,066 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,067 INFO L274 CegarLoopResult]: For program point L150(lines 150 277) no Hoare annotation was computed. [2020-11-29 18:25:36,067 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,067 INFO L274 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-11-29 18:25:36,067 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 18:25:36,067 INFO L274 CegarLoopResult]: For program point L153(lines 153 276) no Hoare annotation was computed. [2020-11-29 18:25:36,067 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,068 INFO L274 CegarLoopResult]: For program point L1013(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,068 INFO L274 CegarLoopResult]: For program point L1013-1(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,068 INFO L274 CegarLoopResult]: For program point L1013-2(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,068 INFO L274 CegarLoopResult]: For program point L1013-3(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,068 INFO L274 CegarLoopResult]: For program point L1013-4(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,068 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,069 INFO L274 CegarLoopResult]: For program point L1013-5(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,069 INFO L274 CegarLoopResult]: For program point L1013-6(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,069 INFO L274 CegarLoopResult]: For program point L1013-7(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,069 INFO L274 CegarLoopResult]: For program point L1013-8(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,069 INFO L274 CegarLoopResult]: For program point L1013-9(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,069 INFO L274 CegarLoopResult]: For program point L1013-10(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,070 INFO L274 CegarLoopResult]: For program point L1013-11(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,070 INFO L274 CegarLoopResult]: For program point L1013-12(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,070 INFO L274 CegarLoopResult]: For program point L1013-13(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,070 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))) [2020-11-29 18:25:36,070 INFO L274 CegarLoopResult]: For program point L1013-14(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,070 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))) [2020-11-29 18:25:36,071 INFO L274 CegarLoopResult]: For program point L1013-15(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,071 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))) [2020-11-29 18:25:36,071 INFO L274 CegarLoopResult]: For program point L1013-16(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,071 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))) [2020-11-29 18:25:36,072 INFO L274 CegarLoopResult]: For program point L1013-17(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,072 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))) [2020-11-29 18:25:36,072 INFO L274 CegarLoopResult]: For program point L1013-18(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,072 INFO L274 CegarLoopResult]: For program point L1013-19(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,072 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))) [2020-11-29 18:25:36,073 INFO L274 CegarLoopResult]: For program point L353(lines 353 412) no Hoare annotation was computed. [2020-11-29 18:25:36,073 INFO L274 CegarLoopResult]: For program point L1013-20(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,073 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))) [2020-11-29 18:25:36,073 INFO L274 CegarLoopResult]: For program point L1013-21(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,073 INFO L274 CegarLoopResult]: For program point L1013-22(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,073 INFO L274 CegarLoopResult]: For program point L1013-23(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,074 INFO L274 CegarLoopResult]: For program point L1013-24(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,074 INFO L274 CegarLoopResult]: For program point L1013-25(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,074 INFO L274 CegarLoopResult]: For program point L1013-26(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,074 INFO L274 CegarLoopResult]: For program point L1013-27(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,074 INFO L274 CegarLoopResult]: For program point L1013-28(line 1013) no Hoare annotation was computed. [2020-11-29 18:25:36,075 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))) [2020-11-29 18:25:36,075 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))) [2020-11-29 18:25:36,075 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))) [2020-11-29 18:25:36,075 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))) [2020-11-29 18:25:36,076 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))) [2020-11-29 18:25:36,076 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))) [2020-11-29 18:25:36,076 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))) [2020-11-29 18:25:36,076 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))) [2020-11-29 18:25:36,077 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))) [2020-11-29 18:25:36,077 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))) [2020-11-29 18:25:36,077 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))) [2020-11-29 18:25:36,077 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))) [2020-11-29 18:25:36,078 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))) [2020-11-29 18:25:36,078 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))) [2020-11-29 18:25:36,078 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))) [2020-11-29 18:25:36,078 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))) [2020-11-29 18:25:36,078 INFO L274 CegarLoopResult]: For program point L156(lines 156 275) no Hoare annotation was computed. [2020-11-29 18:25:36,079 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,079 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))) [2020-11-29 18:25:36,079 INFO L274 CegarLoopResult]: For program point L883(lines 883 988) no Hoare annotation was computed. [2020-11-29 18:25:36,079 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,079 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))) [2020-11-29 18:25:36,080 INFO L274 CegarLoopResult]: For program point L223(lines 223 229) no Hoare annotation was computed. [2020-11-29 18:25:36,080 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))) [2020-11-29 18:25:36,080 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))) [2020-11-29 18:25:36,080 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))) [2020-11-29 18:25:36,080 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))) [2020-11-29 18:25:36,081 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))) [2020-11-29 18:25:36,081 INFO L274 CegarLoopResult]: For program point L489(lines 489 501) no Hoare annotation was computed. [2020-11-29 18:25:36,081 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))) [2020-11-29 18:25:36,081 INFO L274 CegarLoopResult]: For program point L489-2(lines 489 501) no Hoare annotation was computed. [2020-11-29 18:25:36,081 INFO L274 CegarLoopResult]: For program point L423(lines 423 427) no Hoare annotation was computed. [2020-11-29 18:25:36,082 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))) [2020-11-29 18:25:36,082 INFO L274 CegarLoopResult]: For program point L489-4(lines 489 501) no Hoare annotation was computed. [2020-11-29 18:25:36,082 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))) [2020-11-29 18:25:36,082 INFO L274 CegarLoopResult]: For program point L489-6(lines 489 501) no Hoare annotation was computed. [2020-11-29 18:25:36,082 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))) [2020-11-29 18:25:36,083 INFO L274 CegarLoopResult]: For program point L489-8(lines 489 501) no Hoare annotation was computed. [2020-11-29 18:25:36,083 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))) [2020-11-29 18:25:36,083 INFO L274 CegarLoopResult]: For program point L159(lines 159 274) no Hoare annotation was computed. [2020-11-29 18:25:36,083 INFO L274 CegarLoopResult]: For program point L489-10(lines 489 501) no Hoare annotation was computed. [2020-11-29 18:25:36,083 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))) [2020-11-29 18:25:36,084 INFO L274 CegarLoopResult]: For program point L489-12(lines 489 501) no Hoare annotation was computed. [2020-11-29 18:25:36,084 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))) [2020-11-29 18:25:36,084 INFO L274 CegarLoopResult]: For program point L754(lines 754 766) no Hoare annotation was computed. [2020-11-29 18:25:36,084 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))) [2020-11-29 18:25:36,084 INFO L274 CegarLoopResult]: For program point L358(lines 358 411) no Hoare annotation was computed. [2020-11-29 18:25:36,085 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))) [2020-11-29 18:25:36,085 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 18:25:36,085 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))) [2020-11-29 18:25:36,085 INFO L274 CegarLoopResult]: For program point L558(lines 558 564) no Hoare annotation was computed. [2020-11-29 18:25:36,085 INFO L274 CegarLoopResult]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2020-11-29 18:25:36,085 INFO L274 CegarLoopResult]: For program point L162(lines 162 273) no Hoare annotation was computed. [2020-11-29 18:25:36,086 INFO L274 CegarLoopResult]: For program point L956(lines 956 958) no Hoare annotation was computed. [2020-11-29 18:25:36,086 INFO L274 CegarLoopResult]: For program point L956-2(lines 934 971) no Hoare annotation was computed. [2020-11-29 18:25:36,086 INFO L270 CegarLoopResult]: At program point L626(lines 618 628) the Hoare annotation is: false [2020-11-29 18:25:36,086 INFO L270 CegarLoopResult]: At program point L626-1(lines 618 628) the Hoare annotation is: false [2020-11-29 18:25:36,086 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))) [2020-11-29 18:25:36,087 INFO L270 CegarLoopResult]: At program point L626-3(lines 618 628) the Hoare annotation is: false [2020-11-29 18:25:36,087 INFO L270 CegarLoopResult]: At program point L626-4(lines 618 628) the Hoare annotation is: false [2020-11-29 18:25:36,087 INFO L270 CegarLoopResult]: At program point L626-5(lines 618 628) the Hoare annotation is: false [2020-11-29 18:25:36,087 INFO L270 CegarLoopResult]: At program point L626-6(lines 618 628) the Hoare annotation is: false [2020-11-29 18:25:36,087 INFO L270 CegarLoopResult]: At program point L626-7(lines 618 628) the Hoare annotation is: false [2020-11-29 18:25:36,087 INFO L274 CegarLoopResult]: For program point L891(lines 891 986) no Hoare annotation was computed. [2020-11-29 18:25:36,087 INFO L274 CegarLoopResult]: For program point L495(lines 495 499) no Hoare annotation was computed. [2020-11-29 18:25:36,088 INFO L274 CegarLoopResult]: For program point L495-2(lines 495 499) no Hoare annotation was computed. [2020-11-29 18:25:36,088 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))) [2020-11-29 18:25:36,099 INFO L274 CegarLoopResult]: For program point L363(lines 363 410) no Hoare annotation was computed. [2020-11-29 18:25:36,099 INFO L274 CegarLoopResult]: For program point L495-4(lines 495 499) no Hoare annotation was computed. [2020-11-29 18:25:36,099 INFO L274 CegarLoopResult]: For program point L495-6(lines 495 499) no Hoare annotation was computed. [2020-11-29 18:25:36,099 INFO L274 CegarLoopResult]: For program point L495-8(lines 495 499) no Hoare annotation was computed. [2020-11-29 18:25:36,100 INFO L274 CegarLoopResult]: For program point L165(lines 165 272) no Hoare annotation was computed. [2020-11-29 18:25:36,100 INFO L274 CegarLoopResult]: For program point L495-10(lines 495 499) no Hoare annotation was computed. [2020-11-29 18:25:36,100 INFO L274 CegarLoopResult]: For program point L495-12(lines 495 499) no Hoare annotation was computed. [2020-11-29 18:25:36,100 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))) [2020-11-29 18:25:36,100 INFO L274 CegarLoopResult]: For program point L760(lines 760 764) no Hoare annotation was computed. [2020-11-29 18:25:36,101 INFO L277 CegarLoopResult]: At program point L430(lines 414 463) the Hoare annotation is: true [2020-11-29 18:25:36,101 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)) [2020-11-29 18:25:36,101 INFO L274 CegarLoopResult]: For program point L959-1(lines 959 961) no Hoare annotation was computed. [2020-11-29 18:25:36,101 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,101 INFO L274 CegarLoopResult]: For program point L431(lines 431 460) no Hoare annotation was computed. [2020-11-29 18:25:36,101 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:25:36,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:25:36 BoogieIcfgContainer [2020-11-29 18:25:36,193 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:25:36,194 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:25:36,194 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:25:36,194 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:25:36,195 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:25:26" (3/4) ... [2020-11-29 18:25:36,199 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:25:36,251 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-11-29 18:25:36,255 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2020-11-29 18:25:36,259 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 18:25:36,262 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:25:36,322 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) [2020-11-29 18:25:36,323 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 [2020-11-29 18:25:36,323 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)) [2020-11-29 18:25:36,324 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)) [2020-11-29 18:25:36,324 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)) [2020-11-29 18:25:36,324 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) [2020-11-29 18:25:36,325 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) [2020-11-29 18:25:36,326 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) [2020-11-29 18:25:36,569 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_35b15768-dd5b-464e-be5a-60f55d3cfe05/bin/uautomizer/witness.graphml [2020-11-29 18:25:36,570 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:25:36,573 INFO L168 Benchmark]: Toolchain (without parser) took 12717.17 ms. Allocated memory was 90.2 MB in the beginning and 207.6 MB in the end (delta: 117.4 MB). Free memory was 60.4 MB in the beginning and 146.7 MB in the end (delta: -86.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:36,573 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 49.2 MB in the beginning and 49.2 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:25:36,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.29 ms. Allocated memory is still 90.2 MB. Free memory was 60.2 MB in the beginning and 60.8 MB in the end (delta: -612.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:36,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.84 ms. Allocated memory is still 90.2 MB. Free memory was 60.8 MB in the beginning and 54.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:36,575 INFO L168 Benchmark]: Boogie Preprocessor took 146.93 ms. Allocated memory is still 90.2 MB. Free memory was 54.1 MB in the beginning and 49.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:36,576 INFO L168 Benchmark]: RCFGBuilder took 1967.46 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 49.9 MB in the beginning and 72.6 MB in the end (delta: -22.7 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:36,576 INFO L168 Benchmark]: TraceAbstraction took 9388.71 ms. Allocated memory was 109.1 MB in the beginning and 207.6 MB in the end (delta: 98.6 MB). Free memory was 71.9 MB in the beginning and 174.0 MB in the end (delta: -102.1 MB). Peak memory consumption was 111.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:36,577 INFO L168 Benchmark]: Witness Printer took 377.01 ms. Allocated memory is still 207.6 MB. Free memory was 174.0 MB in the beginning and 146.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:36,580 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 49.2 MB in the beginning and 49.2 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 656.29 ms. Allocated memory is still 90.2 MB. Free memory was 60.2 MB in the beginning and 60.8 MB in the end (delta: -612.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 167.84 ms. Allocated memory is still 90.2 MB. Free memory was 60.8 MB in the beginning and 54.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 146.93 ms. Allocated memory is still 90.2 MB. Free memory was 54.1 MB in the beginning and 49.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1967.46 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 49.9 MB in the beginning and 72.6 MB in the end (delta: -22.7 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 9388.71 ms. Allocated memory was 109.1 MB in the beginning and 207.6 MB in the end (delta: 98.6 MB). Free memory was 71.9 MB in the beginning and 174.0 MB in the end (delta: -102.1 MB). Peak memory consumption was 111.5 MB. Max. memory is 16.1 GB. * Witness Printer took 377.01 ms. Allocated memory is still 207.6 MB. Free memory was 174.0 MB in the beginning and 146.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 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: 5.3s, OverallIterations: 21, TraceHistogramMax: 1, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3860 SDtfs, 2547 SDslu, 2236 SDs, 0 SdLazy, 694 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s 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: 0.3s AutomataMinimizationTime, 21 MinimizatonAttempts, 126 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 123 LocationsWithAnnotation, 123 PreInvPairs, 264 NumberOfFragments, 3114 HoareAnnotationTreeSize, 123 FomulaSimplifications, 1972 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 123 FomulaSimplificationsInter, 106 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s 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...