./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.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_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/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 fb0d163b15d3c265ca05b2b9dcc84c96a983bffe ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:11:38,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:11:38,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:11:39,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:11:39,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:11:39,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:11:39,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:11:39,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:11:39,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:11:39,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:11:39,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:11:39,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:11:39,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:11:39,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:11:39,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:11:39,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:11:39,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:11:39,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:11:39,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:11:39,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:11:39,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:11:39,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:11:39,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:11:39,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:11:39,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:11:39,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:11:39,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:11:39,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:11:39,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:11:39,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:11:39,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:11:39,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:11:39,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:11:39,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:11:39,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:11:39,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:11:39,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:11:39,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:11:39,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:11:39,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:11:39,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:11:39,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 00:11:39,247 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:11:39,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:11:39,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:11:39,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:11:39,253 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:11:39,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:11:39,254 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:11:39,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:11:39,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:11:39,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:11:39,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:11:39,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:11:39,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:11:39,256 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:11:39,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:11:39,258 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:11:39,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:11:39,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:11:39,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:11:39,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:11:39,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:11:39,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:11:39,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:11:39,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:11:39,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:11:39,262 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:11:39,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:11:39,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:11:39,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:11:39,263 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_ef5c82a1-0998-4358-8f40-8f61222add2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb0d163b15d3c265ca05b2b9dcc84c96a983bffe [2020-11-30 00:11:39,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:11:39,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:11:39,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:11:39,675 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:11:39,676 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:11:39,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-11-30 00:11:39,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer/data/a4077755d/b3a5267992bb4f7683adbb24e38f5060/FLAGc920aebfe [2020-11-30 00:11:40,418 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:11:40,422 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-11-30 00:11:40,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer/data/a4077755d/b3a5267992bb4f7683adbb24e38f5060/FLAGc920aebfe [2020-11-30 00:11:40,714 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer/data/a4077755d/b3a5267992bb4f7683adbb24e38f5060 [2020-11-30 00:11:40,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:11:40,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:11:40,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:11:40,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:11:40,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:11:40,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:11:40" (1/1) ... [2020-11-30 00:11:40,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2674a02a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:40, skipping insertion in model container [2020-11-30 00:11:40,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:11:40" (1/1) ... [2020-11-30 00:11:40,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:11:40,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:11:41,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:11:41,093 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:11:41,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:11:41,204 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:11:41,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41 WrapperNode [2020-11-30 00:11:41,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:11:41,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:11:41,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:11:41,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:11:41,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41" (1/1) ... [2020-11-30 00:11:41,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41" (1/1) ... [2020-11-30 00:11:41,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:11:41,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:11:41,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:11:41,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:11:41,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41" (1/1) ... [2020-11-30 00:11:41,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41" (1/1) ... [2020-11-30 00:11:41,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41" (1/1) ... [2020-11-30 00:11:41,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41" (1/1) ... [2020-11-30 00:11:41,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41" (1/1) ... [2020-11-30 00:11:41,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41" (1/1) ... [2020-11-30 00:11:41,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41" (1/1) ... [2020-11-30 00:11:41,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:11:41,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:11:41,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:11:41,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:11:41,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/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 [2020-11-30 00:11:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:11:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:11:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:11:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:11:41,594 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:11:41,600 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:11:41,606 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:11:41,611 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:11:41,617 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:11:41,626 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:11:41,632 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:11:42,611 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2020-11-30 00:11:42,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2020-11-30 00:11:42,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume false; [2020-11-30 00:11:42,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume !false; [2020-11-30 00:11:42,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2020-11-30 00:11:42,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2020-11-30 00:11:42,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2020-11-30 00:11:42,613 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2020-11-30 00:11:42,613 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-11-30 00:11:42,613 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-11-30 00:11:42,613 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2020-11-30 00:11:42,613 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2020-11-30 00:11:42,613 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2020-11-30 00:11:42,613 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2020-11-30 00:11:42,626 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:11:42,627 INFO L298 CfgBuilder]: Removed 110 assume(true) statements. [2020-11-30 00:11:42,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:11:42 BoogieIcfgContainer [2020-11-30 00:11:42,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:11:42,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:11:42,631 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:11:42,635 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:11:42,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:11:40" (1/3) ... [2020-11-30 00:11:42,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780148c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:11:42, skipping insertion in model container [2020-11-30 00:11:42,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:41" (2/3) ... [2020-11-30 00:11:42,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780148c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:11:42, skipping insertion in model container [2020-11-30 00:11:42,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:11:42" (3/3) ... [2020-11-30 00:11:42,639 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1.cil.c [2020-11-30 00:11:42,652 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:11:42,661 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2020-11-30 00:11:42,676 INFO L253 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2020-11-30 00:11:42,706 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:11:42,706 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 00:11:42,706 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:11:42,707 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:11:42,707 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:11:42,707 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:11:42,707 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:11:42,707 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:11:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2020-11-30 00:11:42,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:11:42,738 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:42,739 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:11:42,739 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:42,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:42,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1508297432, now seen corresponding path program 1 times [2020-11-30 00:11:42,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:42,758 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445577774] [2020-11-30 00:11:42,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:43,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:43,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445577774] [2020-11-30 00:11:43,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:43,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:11:43,033 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884740695] [2020-11-30 00:11:43,039 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:11:43,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:43,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:11:43,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:11:43,064 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 3 states. [2020-11-30 00:11:43,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:43,218 INFO L93 Difference]: Finished difference Result 359 states and 525 transitions. [2020-11-30 00:11:43,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:11:43,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-11-30 00:11:43,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:43,235 INFO L225 Difference]: With dead ends: 359 [2020-11-30 00:11:43,236 INFO L226 Difference]: Without dead ends: 165 [2020-11-30 00:11:43,241 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 [2020-11-30 00:11:43,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-11-30 00:11:43,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2020-11-30 00:11:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-11-30 00:11:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 221 transitions. [2020-11-30 00:11:43,338 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 221 transitions. Word has length 11 [2020-11-30 00:11:43,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:43,339 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 221 transitions. [2020-11-30 00:11:43,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:11:43,339 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2020-11-30 00:11:43,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:11:43,340 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:43,341 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:11:43,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 00:11:43,342 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:43,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:43,343 INFO L82 PathProgramCache]: Analyzing trace with hash -825827361, now seen corresponding path program 1 times [2020-11-30 00:11:43,343 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:43,343 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789961092] [2020-11-30 00:11:43,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:43,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:43,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789961092] [2020-11-30 00:11:43,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:43,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:11:43,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098367023] [2020-11-30 00:11:43,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:11:43,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:43,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:11:43,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:11:43,416 INFO L87 Difference]: Start difference. First operand 165 states and 221 transitions. Second operand 3 states. [2020-11-30 00:11:43,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:43,686 INFO L93 Difference]: Finished difference Result 251 states and 333 transitions. [2020-11-30 00:11:43,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:11:43,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-11-30 00:11:43,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:43,689 INFO L225 Difference]: With dead ends: 251 [2020-11-30 00:11:43,689 INFO L226 Difference]: Without dead ends: 200 [2020-11-30 00:11:43,690 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 [2020-11-30 00:11:43,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2020-11-30 00:11:43,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 187. [2020-11-30 00:11:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2020-11-30 00:11:43,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 253 transitions. [2020-11-30 00:11:43,711 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 253 transitions. Word has length 13 [2020-11-30 00:11:43,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:43,712 INFO L481 AbstractCegarLoop]: Abstraction has 187 states and 253 transitions. [2020-11-30 00:11:43,713 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:11:43,713 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2020-11-30 00:11:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:11:43,714 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:43,715 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:11:43,715 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 00:11:43,715 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:43,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:43,716 INFO L82 PathProgramCache]: Analyzing trace with hash 169163709, now seen corresponding path program 1 times [2020-11-30 00:11:43,716 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:43,717 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841265213] [2020-11-30 00:11:43,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:43,801 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841265213] [2020-11-30 00:11:43,802 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:43,802 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:11:43,802 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257365899] [2020-11-30 00:11:43,803 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:11:43,803 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:43,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:11:43,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:11:43,804 INFO L87 Difference]: Start difference. First operand 187 states and 253 transitions. Second operand 3 states. [2020-11-30 00:11:43,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:43,865 INFO L93 Difference]: Finished difference Result 297 states and 394 transitions. [2020-11-30 00:11:43,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:11:43,871 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-11-30 00:11:43,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:43,876 INFO L225 Difference]: With dead ends: 297 [2020-11-30 00:11:43,876 INFO L226 Difference]: Without dead ends: 214 [2020-11-30 00:11:43,881 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 [2020-11-30 00:11:43,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-11-30 00:11:43,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 170. [2020-11-30 00:11:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2020-11-30 00:11:43,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 233 transitions. [2020-11-30 00:11:43,913 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 233 transitions. Word has length 14 [2020-11-30 00:11:43,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:43,913 INFO L481 AbstractCegarLoop]: Abstraction has 170 states and 233 transitions. [2020-11-30 00:11:43,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:11:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2020-11-30 00:11:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:11:43,916 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:43,916 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] [2020-11-30 00:11:43,916 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 00:11:43,917 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:43,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:43,918 INFO L82 PathProgramCache]: Analyzing trace with hash 132040010, now seen corresponding path program 1 times [2020-11-30 00:11:43,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:43,918 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080939310] [2020-11-30 00:11:43,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:44,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:44,002 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080939310] [2020-11-30 00:11:44,002 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:44,002 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:11:44,003 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15980869] [2020-11-30 00:11:44,003 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:11:44,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:44,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:11:44,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:11:44,004 INFO L87 Difference]: Start difference. First operand 170 states and 233 transitions. Second operand 3 states. [2020-11-30 00:11:44,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:44,169 INFO L93 Difference]: Finished difference Result 170 states and 233 transitions. [2020-11-30 00:11:44,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:11:44,170 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-11-30 00:11:44,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:44,172 INFO L225 Difference]: With dead ends: 170 [2020-11-30 00:11:44,172 INFO L226 Difference]: Without dead ends: 164 [2020-11-30 00:11:44,173 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 [2020-11-30 00:11:44,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-11-30 00:11:44,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2020-11-30 00:11:44,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2020-11-30 00:11:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 227 transitions. [2020-11-30 00:11:44,215 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 227 transitions. Word has length 22 [2020-11-30 00:11:44,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:44,219 INFO L481 AbstractCegarLoop]: Abstraction has 164 states and 227 transitions. [2020-11-30 00:11:44,219 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:11:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 227 transitions. [2020-11-30 00:11:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:11:44,224 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:44,224 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] [2020-11-30 00:11:44,225 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-30 00:11:44,225 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:44,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:44,226 INFO L82 PathProgramCache]: Analyzing trace with hash -2003403694, now seen corresponding path program 1 times [2020-11-30 00:11:44,226 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:44,227 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996999408] [2020-11-30 00:11:44,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:44,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996999408] [2020-11-30 00:11:44,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:44,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:11:44,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247655000] [2020-11-30 00:11:44,299 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:11:44,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:44,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:11:44,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:11:44,301 INFO L87 Difference]: Start difference. First operand 164 states and 227 transitions. Second operand 3 states. [2020-11-30 00:11:44,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:44,386 INFO L93 Difference]: Finished difference Result 208 states and 284 transitions. [2020-11-30 00:11:44,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:11:44,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-11-30 00:11:44,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:44,388 INFO L225 Difference]: With dead ends: 208 [2020-11-30 00:11:44,388 INFO L226 Difference]: Without dead ends: 161 [2020-11-30 00:11:44,389 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 [2020-11-30 00:11:44,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-11-30 00:11:44,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2020-11-30 00:11:44,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-11-30 00:11:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 223 transitions. [2020-11-30 00:11:44,410 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 223 transitions. Word has length 25 [2020-11-30 00:11:44,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:44,412 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 223 transitions. [2020-11-30 00:11:44,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:11:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 223 transitions. [2020-11-30 00:11:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:11:44,416 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:44,417 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] [2020-11-30 00:11:44,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-30 00:11:44,417 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:44,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:44,418 INFO L82 PathProgramCache]: Analyzing trace with hash -32734056, now seen corresponding path program 1 times [2020-11-30 00:11:44,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:44,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585237893] [2020-11-30 00:11:44,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:44,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585237893] [2020-11-30 00:11:44,520 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:44,521 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 00:11:44,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728569311] [2020-11-30 00:11:44,521 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 00:11:44,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:44,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 00:11:44,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 00:11:44,532 INFO L87 Difference]: Start difference. First operand 161 states and 223 transitions. Second operand 4 states. [2020-11-30 00:11:44,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:44,570 INFO L93 Difference]: Finished difference Result 220 states and 298 transitions. [2020-11-30 00:11:44,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 00:11:44,571 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-30 00:11:44,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:44,572 INFO L225 Difference]: With dead ends: 220 [2020-11-30 00:11:44,573 INFO L226 Difference]: Without dead ends: 169 [2020-11-30 00:11:44,573 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:11:44,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-11-30 00:11:44,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 154. [2020-11-30 00:11:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-11-30 00:11:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 213 transitions. [2020-11-30 00:11:44,587 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 213 transitions. Word has length 26 [2020-11-30 00:11:44,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:44,588 INFO L481 AbstractCegarLoop]: Abstraction has 154 states and 213 transitions. [2020-11-30 00:11:44,588 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 00:11:44,588 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 213 transitions. [2020-11-30 00:11:44,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:11:44,590 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:44,591 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] [2020-11-30 00:11:44,591 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-30 00:11:44,591 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:44,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:44,592 INFO L82 PathProgramCache]: Analyzing trace with hash 439077236, now seen corresponding path program 1 times [2020-11-30 00:11:44,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:44,593 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832271717] [2020-11-30 00:11:44,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:44,712 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832271717] [2020-11-30 00:11:44,713 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:44,713 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 00:11:44,713 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136562600] [2020-11-30 00:11:44,714 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 00:11:44,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:44,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 00:11:44,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 00:11:44,716 INFO L87 Difference]: Start difference. First operand 154 states and 213 transitions. Second operand 4 states. [2020-11-30 00:11:44,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:44,897 INFO L93 Difference]: Finished difference Result 209 states and 283 transitions. [2020-11-30 00:11:44,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 00:11:44,898 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2020-11-30 00:11:44,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:44,899 INFO L225 Difference]: With dead ends: 209 [2020-11-30 00:11:44,899 INFO L226 Difference]: Without dead ends: 165 [2020-11-30 00:11:44,900 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 [2020-11-30 00:11:44,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-11-30 00:11:44,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 154. [2020-11-30 00:11:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-11-30 00:11:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 212 transitions. [2020-11-30 00:11:44,912 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 212 transitions. Word has length 29 [2020-11-30 00:11:44,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:44,913 INFO L481 AbstractCegarLoop]: Abstraction has 154 states and 212 transitions. [2020-11-30 00:11:44,913 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 00:11:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 212 transitions. [2020-11-30 00:11:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:11:44,919 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:44,919 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] [2020-11-30 00:11:44,919 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-30 00:11:44,919 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:44,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:44,921 INFO L82 PathProgramCache]: Analyzing trace with hash -318788881, now seen corresponding path program 1 times [2020-11-30 00:11:44,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:44,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818658641] [2020-11-30 00:11:44,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:44,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818658641] [2020-11-30 00:11:44,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:44,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:11:44,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377571701] [2020-11-30 00:11:44,999 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:11:44,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:45,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:11:45,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:11:45,001 INFO L87 Difference]: Start difference. First operand 154 states and 212 transitions. Second operand 3 states. [2020-11-30 00:11:45,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:45,118 INFO L93 Difference]: Finished difference Result 267 states and 358 transitions. [2020-11-30 00:11:45,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:11:45,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2020-11-30 00:11:45,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:45,122 INFO L225 Difference]: With dead ends: 267 [2020-11-30 00:11:45,122 INFO L226 Difference]: Without dead ends: 217 [2020-11-30 00:11:45,123 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 [2020-11-30 00:11:45,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2020-11-30 00:11:45,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 166. [2020-11-30 00:11:45,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2020-11-30 00:11:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 230 transitions. [2020-11-30 00:11:45,148 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 230 transitions. Word has length 31 [2020-11-30 00:11:45,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:45,150 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 230 transitions. [2020-11-30 00:11:45,150 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:11:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 230 transitions. [2020-11-30 00:11:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:11:45,153 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:45,153 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] [2020-11-30 00:11:45,153 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-30 00:11:45,153 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:45,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:45,154 INFO L82 PathProgramCache]: Analyzing trace with hash -1172060413, now seen corresponding path program 1 times [2020-11-30 00:11:45,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:45,155 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856069293] [2020-11-30 00:11:45,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:45,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856069293] [2020-11-30 00:11:45,245 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:45,245 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 00:11:45,245 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773805709] [2020-11-30 00:11:45,245 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 00:11:45,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:45,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 00:11:45,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:11:45,247 INFO L87 Difference]: Start difference. First operand 166 states and 230 transitions. Second operand 5 states. [2020-11-30 00:11:45,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:45,427 INFO L93 Difference]: Finished difference Result 292 states and 392 transitions. [2020-11-30 00:11:45,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 00:11:45,428 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-11-30 00:11:45,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:45,431 INFO L225 Difference]: With dead ends: 292 [2020-11-30 00:11:45,431 INFO L226 Difference]: Without dead ends: 238 [2020-11-30 00:11:45,433 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 [2020-11-30 00:11:45,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2020-11-30 00:11:45,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 162. [2020-11-30 00:11:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-30 00:11:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 221 transitions. [2020-11-30 00:11:45,449 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 221 transitions. Word has length 31 [2020-11-30 00:11:45,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:45,449 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 221 transitions. [2020-11-30 00:11:45,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 00:11:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2020-11-30 00:11:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:11:45,451 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:45,453 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] [2020-11-30 00:11:45,454 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-30 00:11:45,454 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:45,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:45,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1440279798, now seen corresponding path program 1 times [2020-11-30 00:11:45,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:45,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81362369] [2020-11-30 00:11:45,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:45,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:45,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81362369] [2020-11-30 00:11:45,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:45,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 00:11:45,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146559556] [2020-11-30 00:11:45,554 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 00:11:45,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:45,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 00:11:45,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 00:11:45,555 INFO L87 Difference]: Start difference. First operand 162 states and 221 transitions. Second operand 4 states. [2020-11-30 00:11:45,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:45,738 INFO L93 Difference]: Finished difference Result 194 states and 258 transitions. [2020-11-30 00:11:45,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 00:11:45,739 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2020-11-30 00:11:45,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:45,740 INFO L225 Difference]: With dead ends: 194 [2020-11-30 00:11:45,741 INFO L226 Difference]: Without dead ends: 173 [2020-11-30 00:11:45,741 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 [2020-11-30 00:11:45,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-11-30 00:11:45,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 162. [2020-11-30 00:11:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-30 00:11:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 215 transitions. [2020-11-30 00:11:45,758 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 215 transitions. Word has length 31 [2020-11-30 00:11:45,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:45,761 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 215 transitions. [2020-11-30 00:11:45,761 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 00:11:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2020-11-30 00:11:45,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:11:45,763 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:45,763 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] [2020-11-30 00:11:45,763 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-30 00:11:45,764 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:45,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:45,764 INFO L82 PathProgramCache]: Analyzing trace with hash 741240888, now seen corresponding path program 1 times [2020-11-30 00:11:45,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:45,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120377421] [2020-11-30 00:11:45,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:45,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120377421] [2020-11-30 00:11:45,861 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:45,861 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 00:11:45,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191166138] [2020-11-30 00:11:45,861 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 00:11:45,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:45,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 00:11:45,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:11:45,862 INFO L87 Difference]: Start difference. First operand 162 states and 215 transitions. Second operand 5 states. [2020-11-30 00:11:46,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:46,071 INFO L93 Difference]: Finished difference Result 241 states and 305 transitions. [2020-11-30 00:11:46,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 00:11:46,072 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-30 00:11:46,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:46,074 INFO L225 Difference]: With dead ends: 241 [2020-11-30 00:11:46,074 INFO L226 Difference]: Without dead ends: 220 [2020-11-30 00:11:46,075 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 [2020-11-30 00:11:46,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-11-30 00:11:46,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 166. [2020-11-30 00:11:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2020-11-30 00:11:46,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 218 transitions. [2020-11-30 00:11:46,097 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 218 transitions. Word has length 32 [2020-11-30 00:11:46,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:46,098 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 218 transitions. [2020-11-30 00:11:46,098 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 00:11:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 218 transitions. [2020-11-30 00:11:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:11:46,099 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:46,099 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] [2020-11-30 00:11:46,099 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-30 00:11:46,100 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:46,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:46,100 INFO L82 PathProgramCache]: Analyzing trace with hash 697315982, now seen corresponding path program 1 times [2020-11-30 00:11:46,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:46,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905991574] [2020-11-30 00:11:46,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:46,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:46,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905991574] [2020-11-30 00:11:46,154 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:46,154 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:11:46,154 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565679014] [2020-11-30 00:11:46,155 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:11:46,155 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:46,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:11:46,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:11:46,156 INFO L87 Difference]: Start difference. First operand 166 states and 218 transitions. Second operand 3 states. [2020-11-30 00:11:46,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:46,292 INFO L93 Difference]: Finished difference Result 221 states and 283 transitions. [2020-11-30 00:11:46,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:11:46,293 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-11-30 00:11:46,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:46,295 INFO L225 Difference]: With dead ends: 221 [2020-11-30 00:11:46,295 INFO L226 Difference]: Without dead ends: 181 [2020-11-30 00:11:46,295 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 [2020-11-30 00:11:46,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2020-11-30 00:11:46,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 172. [2020-11-30 00:11:46,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-11-30 00:11:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 222 transitions. [2020-11-30 00:11:46,314 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 222 transitions. Word has length 32 [2020-11-30 00:11:46,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:46,314 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 222 transitions. [2020-11-30 00:11:46,314 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:11:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 222 transitions. [2020-11-30 00:11:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:11:46,316 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:46,316 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] [2020-11-30 00:11:46,319 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-30 00:11:46,320 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:46,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:46,321 INFO L82 PathProgramCache]: Analyzing trace with hash 1496029786, now seen corresponding path program 1 times [2020-11-30 00:11:46,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:46,321 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871362390] [2020-11-30 00:11:46,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:46,368 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871362390] [2020-11-30 00:11:46,368 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:46,368 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:11:46,368 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27647442] [2020-11-30 00:11:46,369 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:11:46,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:46,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:11:46,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:11:46,370 INFO L87 Difference]: Start difference. First operand 172 states and 222 transitions. Second operand 3 states. [2020-11-30 00:11:46,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:46,426 INFO L93 Difference]: Finished difference Result 357 states and 459 transitions. [2020-11-30 00:11:46,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:11:46,427 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-11-30 00:11:46,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:46,431 INFO L225 Difference]: With dead ends: 357 [2020-11-30 00:11:46,431 INFO L226 Difference]: Without dead ends: 336 [2020-11-30 00:11:46,432 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 [2020-11-30 00:11:46,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2020-11-30 00:11:46,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 220. [2020-11-30 00:11:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-11-30 00:11:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 279 transitions. [2020-11-30 00:11:46,464 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 279 transitions. Word has length 33 [2020-11-30 00:11:46,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:46,466 INFO L481 AbstractCegarLoop]: Abstraction has 220 states and 279 transitions. [2020-11-30 00:11:46,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:11:46,466 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 279 transitions. [2020-11-30 00:11:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:11:46,467 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:46,467 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] [2020-11-30 00:11:46,468 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-30 00:11:46,468 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:46,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:46,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1496089368, now seen corresponding path program 1 times [2020-11-30 00:11:46,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:46,475 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920026907] [2020-11-30 00:11:46,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:46,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:46,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920026907] [2020-11-30 00:11:46,592 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:46,592 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 00:11:46,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003890092] [2020-11-30 00:11:46,592 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 00:11:46,593 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:46,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 00:11:46,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:11:46,593 INFO L87 Difference]: Start difference. First operand 220 states and 279 transitions. Second operand 5 states. [2020-11-30 00:11:46,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:46,838 INFO L93 Difference]: Finished difference Result 293 states and 363 transitions. [2020-11-30 00:11:46,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 00:11:46,839 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-30 00:11:46,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:46,841 INFO L225 Difference]: With dead ends: 293 [2020-11-30 00:11:46,841 INFO L226 Difference]: Without dead ends: 249 [2020-11-30 00:11:46,842 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-30 00:11:46,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2020-11-30 00:11:46,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 206. [2020-11-30 00:11:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-11-30 00:11:46,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 257 transitions. [2020-11-30 00:11:46,869 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 257 transitions. Word has length 33 [2020-11-30 00:11:46,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:46,869 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 257 transitions. [2020-11-30 00:11:46,869 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 00:11:46,869 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 257 transitions. [2020-11-30 00:11:46,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:11:46,870 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:46,871 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] [2020-11-30 00:11:46,871 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-30 00:11:46,871 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:46,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:46,872 INFO L82 PathProgramCache]: Analyzing trace with hash 134299995, now seen corresponding path program 1 times [2020-11-30 00:11:46,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:46,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012075035] [2020-11-30 00:11:46,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:46,926 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012075035] [2020-11-30 00:11:46,926 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:46,926 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:11:46,927 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858809193] [2020-11-30 00:11:46,927 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:11:46,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:46,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:11:46,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:11:46,928 INFO L87 Difference]: Start difference. First operand 206 states and 257 transitions. Second operand 3 states. [2020-11-30 00:11:46,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:46,967 INFO L93 Difference]: Finished difference Result 256 states and 317 transitions. [2020-11-30 00:11:46,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:11:46,967 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-11-30 00:11:46,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:46,969 INFO L225 Difference]: With dead ends: 256 [2020-11-30 00:11:46,970 INFO L226 Difference]: Without dead ends: 220 [2020-11-30 00:11:46,972 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 [2020-11-30 00:11:46,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-11-30 00:11:46,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 201. [2020-11-30 00:11:47,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2020-11-30 00:11:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 249 transitions. [2020-11-30 00:11:47,001 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 249 transitions. Word has length 33 [2020-11-30 00:11:47,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:47,002 INFO L481 AbstractCegarLoop]: Abstraction has 201 states and 249 transitions. [2020-11-30 00:11:47,002 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:11:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 249 transitions. [2020-11-30 00:11:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:11:47,003 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:11:47,003 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] [2020-11-30 00:11:47,004 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-30 00:11:47,005 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:11:47,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:11:47,006 INFO L82 PathProgramCache]: Analyzing trace with hash 398729883, now seen corresponding path program 1 times [2020-11-30 00:11:47,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:11:47,007 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881964434] [2020-11-30 00:11:47,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:11:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:11:47,063 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881964434] [2020-11-30 00:11:47,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:11:47,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 00:11:47,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118294945] [2020-11-30 00:11:47,063 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 00:11:47,064 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:11:47,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 00:11:47,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:11:47,064 INFO L87 Difference]: Start difference. First operand 201 states and 249 transitions. Second operand 5 states. [2020-11-30 00:11:47,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:11:47,114 INFO L93 Difference]: Finished difference Result 209 states and 260 transitions. [2020-11-30 00:11:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 00:11:47,114 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-30 00:11:47,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:11:47,115 INFO L225 Difference]: With dead ends: 209 [2020-11-30 00:11:47,115 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 00:11:47,116 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:11:47,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 00:11:47,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 00:11:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 00:11:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 00:11:47,117 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33 [2020-11-30 00:11:47,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:11:47,117 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 00:11:47,118 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 00:11:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 00:11:47,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:11:47,118 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-30 00:11:47,121 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 00:11:48,123 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 19 [2020-11-30 00:11:48,299 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 17 [2020-11-30 00:11:48,646 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 19 [2020-11-30 00:11:49,530 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2020-11-30 00:11:49,832 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 17 [2020-11-30 00:11:50,173 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2020-11-30 00:11:50,306 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 20 [2020-11-30 00:11:50,423 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 20 [2020-11-30 00:11:50,540 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 20 [2020-11-30 00:11:50,722 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 16 [2020-11-30 00:11:50,881 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 17 [2020-11-30 00:11:51,236 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 19 [2020-11-30 00:11:51,568 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,569 INFO L270 CegarLoopResult]: At program point L498(lines 437 500) the Hoare annotation is: (let ((.cse0 (= ~pended~0 0)) (.cse2 (= ~setEventCalled~0 1)) (.cse3 (= ULTIMATE.start_main_~status~1 0)) (.cse5 (not (= ~compRegistered~0 0))) (.cse6 (<= 3 ~SKIP1~0)) (.cse7 (<= 5 ~MPR1~0)) (.cse1 (= ~NP~0 1)) (.cse4 (= ULTIMATE.start_main_~__cil_tmp8~0 1))) (or (and .cse0 .cse1 (not (= 259 |ULTIMATE.start_IofCallDriver_#res|)) .cse2 (not (= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) (= ~s~0 ~NP~0) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= ~MPR3~0 ~s~0) .cse0 .cse2 .cse3 (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) .cse5 .cse6 (<= 259 |ULTIMATE.start_IofCallDriver_#res|) .cse7 .cse1 (<= |ULTIMATE.start_IofCallDriver_#res| 259) .cse4 (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)))) [2020-11-30 00:11:51,569 INFO L270 CegarLoopResult]: At program point L498-1(lines 437 500) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,569 INFO L270 CegarLoopResult]: At program point L498-2(lines 437 500) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,569 INFO L270 CegarLoopResult]: At program point L498-3(lines 437 500) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,570 INFO L274 CegarLoopResult]: For program point L201(lines 201 205) no Hoare annotation was computed. [2020-11-30 00:11:51,570 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,570 INFO L274 CegarLoopResult]: For program point L135(lines 135 273) no Hoare annotation was computed. [2020-11-30 00:11:51,570 INFO L274 CegarLoopResult]: For program point L102(lines 102 284) no Hoare annotation was computed. [2020-11-30 00:11:51,570 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,570 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,570 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,570 INFO L274 CegarLoopResult]: For program point L3-3(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,570 INFO L274 CegarLoopResult]: For program point L3-4(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,570 INFO L274 CegarLoopResult]: For program point L3-5(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,570 INFO L274 CegarLoopResult]: For program point L3-6(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,571 INFO L274 CegarLoopResult]: For program point L3-7(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,571 INFO L274 CegarLoopResult]: For program point L3-8(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,571 INFO L274 CegarLoopResult]: For program point L3-9(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,571 INFO L274 CegarLoopResult]: For program point L3-10(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,571 INFO L274 CegarLoopResult]: For program point L3-11(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,571 INFO L274 CegarLoopResult]: For program point L3-12(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,571 INFO L274 CegarLoopResult]: For program point L3-13(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,571 INFO L274 CegarLoopResult]: For program point L3-14(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,571 INFO L274 CegarLoopResult]: For program point L3-15(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,572 INFO L270 CegarLoopResult]: At program point L103(lines 102 284) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,573 INFO L270 CegarLoopResult]: At program point L70(lines 323 368) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~s~0 1)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,573 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,573 INFO L274 CegarLoopResult]: For program point L171(lines 171 183) no Hoare annotation was computed. [2020-11-30 00:11:51,573 INFO L274 CegarLoopResult]: For program point L138(lines 138 272) no Hoare annotation was computed. [2020-11-30 00:11:51,573 INFO L274 CegarLoopResult]: For program point L105(lines 105 283) no Hoare annotation was computed. [2020-11-30 00:11:51,573 INFO L274 CegarLoopResult]: For program point L370(lines 370 374) no Hoare annotation was computed. [2020-11-30 00:11:51,573 INFO L270 CegarLoopResult]: At program point L106(lines 105 283) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,573 INFO L270 CegarLoopResult]: At program point L536(lines 528 547) the Hoare annotation is: false [2020-11-30 00:11:51,573 INFO L274 CegarLoopResult]: For program point L404(lines 404 412) no Hoare annotation was computed. [2020-11-30 00:11:51,573 INFO L270 CegarLoopResult]: At program point L471(lines 444 499) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,574 INFO L270 CegarLoopResult]: At program point L471-1(lines 444 499) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,574 INFO L270 CegarLoopResult]: At program point L471-2(lines 444 499) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,574 INFO L274 CegarLoopResult]: For program point L405(lines 405 407) no Hoare annotation was computed. [2020-11-30 00:11:51,574 INFO L270 CegarLoopResult]: At program point L471-3(lines 444 499) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,574 INFO L274 CegarLoopResult]: For program point L141(lines 141 271) no Hoare annotation was computed. [2020-11-30 00:11:51,574 INFO L274 CegarLoopResult]: For program point L108(lines 108 282) no Hoare annotation was computed. [2020-11-30 00:11:51,574 INFO L274 CegarLoopResult]: For program point L505(lines 505 511) no Hoare annotation was computed. [2020-11-30 00:11:51,574 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,574 INFO L274 CegarLoopResult]: For program point L340-1(lines 339 349) no Hoare annotation was computed. [2020-11-30 00:11:51,574 INFO L270 CegarLoopResult]: At program point L109(lines 108 282) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,574 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,574 INFO L274 CegarLoopResult]: For program point L176(lines 176 182) no Hoare annotation was computed. [2020-11-30 00:11:51,575 INFO L270 CegarLoopResult]: At program point L176-1(lines 1 584) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,575 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,575 INFO L270 CegarLoopResult]: At program point L573(lines 565 575) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~setEventCalled~0 1) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,575 INFO L270 CegarLoopResult]: At program point L573-1(lines 565 575) the Hoare annotation is: false [2020-11-30 00:11:51,575 INFO L270 CegarLoopResult]: At program point L573-2(lines 565 575) the Hoare annotation is: false [2020-11-30 00:11:51,575 INFO L270 CegarLoopResult]: At program point L573-3(lines 565 575) the Hoare annotation is: false [2020-11-30 00:11:51,576 INFO L274 CegarLoopResult]: For program point L144(lines 144 270) no Hoare annotation was computed. [2020-11-30 00:11:51,576 INFO L274 CegarLoopResult]: For program point L111(lines 111 281) no Hoare annotation was computed. [2020-11-30 00:11:51,576 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,576 INFO L274 CegarLoopResult]: For program point L541(lines 541 545) no Hoare annotation was computed. [2020-11-30 00:11:51,576 INFO L270 CegarLoopResult]: At program point L541-1(lines 541 545) the Hoare annotation is: (and (= ~pended~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (<= 259 ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (<= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (= ~NP~0 1) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= 259 ULTIMATE.start_KbFilter_PnP_~status~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) [2020-11-30 00:11:51,576 INFO L274 CegarLoopResult]: For program point L409(lines 409 411) no Hoare annotation was computed. [2020-11-30 00:11:51,576 INFO L270 CegarLoopResult]: At program point L376(lines 369 418) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,576 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,576 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,577 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,577 INFO L274 CegarLoopResult]: For program point L378(lines 378 382) no Hoare annotation was computed. [2020-11-30 00:11:51,577 INFO L274 CegarLoopResult]: For program point L147(lines 147 269) no Hoare annotation was computed. [2020-11-30 00:11:51,577 INFO L274 CegarLoopResult]: For program point L114(lines 114 280) no Hoare annotation was computed. [2020-11-30 00:11:51,577 INFO L270 CegarLoopResult]: At program point L48(lines 340 345) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,577 INFO L274 CegarLoopResult]: For program point L445(lines 445 448) no Hoare annotation was computed. [2020-11-30 00:11:51,577 INFO L270 CegarLoopResult]: At program point L445-1(lines 445 448) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,578 INFO L274 CegarLoopResult]: For program point L445-2(lines 445 448) no Hoare annotation was computed. [2020-11-30 00:11:51,578 INFO L270 CegarLoopResult]: At program point L445-3(lines 445 448) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,578 INFO L274 CegarLoopResult]: For program point L445-4(lines 445 448) no Hoare annotation was computed. [2020-11-30 00:11:51,578 INFO L270 CegarLoopResult]: At program point L445-5(lines 445 448) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,578 INFO L274 CegarLoopResult]: For program point L445-6(lines 445 448) no Hoare annotation was computed. [2020-11-30 00:11:51,579 INFO L270 CegarLoopResult]: At program point L445-7(lines 445 448) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,579 INFO L274 CegarLoopResult]: For program point L479(lines 479 496) no Hoare annotation was computed. [2020-11-30 00:11:51,579 INFO L274 CegarLoopResult]: For program point L479-1(lines 479 496) no Hoare annotation was computed. [2020-11-30 00:11:51,579 INFO L274 CegarLoopResult]: For program point L479-2(lines 479 496) no Hoare annotation was computed. [2020-11-30 00:11:51,579 INFO L274 CegarLoopResult]: For program point L479-3(lines 479 496) no Hoare annotation was computed. [2020-11-30 00:11:51,579 INFO L274 CegarLoopResult]: For program point L480(lines 480 486) no Hoare annotation was computed. [2020-11-30 00:11:51,579 INFO L274 CegarLoopResult]: For program point L480-3(lines 480 486) no Hoare annotation was computed. [2020-11-30 00:11:51,580 INFO L274 CegarLoopResult]: For program point L480-6(lines 480 486) no Hoare annotation was computed. [2020-11-30 00:11:51,580 INFO L274 CegarLoopResult]: For program point L216(lines 216 222) no Hoare annotation was computed. [2020-11-30 00:11:51,580 INFO L274 CegarLoopResult]: For program point L480-9(lines 480 486) no Hoare annotation was computed. [2020-11-30 00:11:51,580 INFO L274 CegarLoopResult]: For program point L150(lines 150 268) no Hoare annotation was computed. [2020-11-30 00:11:51,580 INFO L274 CegarLoopResult]: For program point L117(lines 117 279) no Hoare annotation was computed. [2020-11-30 00:11:51,580 INFO L274 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,580 INFO L274 CegarLoopResult]: For program point L581-1(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,580 INFO L274 CegarLoopResult]: For program point L581-2(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,581 INFO L274 CegarLoopResult]: For program point L581-3(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,581 INFO L274 CegarLoopResult]: For program point L581-4(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,581 INFO L274 CegarLoopResult]: For program point L581-5(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,581 INFO L274 CegarLoopResult]: For program point L581-6(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,581 INFO L274 CegarLoopResult]: For program point L581-7(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,581 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 00:11:51,581 INFO L274 CegarLoopResult]: For program point L581-8(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,582 INFO L274 CegarLoopResult]: For program point L581-9(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,582 INFO L274 CegarLoopResult]: For program point L581-10(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,582 INFO L274 CegarLoopResult]: For program point L581-11(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,582 INFO L274 CegarLoopResult]: For program point L581-12(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,582 INFO L274 CegarLoopResult]: For program point L581-13(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,582 INFO L274 CegarLoopResult]: For program point L581-14(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,582 INFO L274 CegarLoopResult]: For program point L581-15(line 581) no Hoare annotation was computed. [2020-11-30 00:11:51,583 INFO L270 CegarLoopResult]: At program point L582-3(lines 1 584) the Hoare annotation is: (let ((.cse1 (= ~NP~0 1)) (.cse0 (= ~pended~0 0)) (.cse2 (= ~setEventCalled~0 1)) (.cse3 (= ULTIMATE.start_main_~status~1 0)) (.cse4 (= ULTIMATE.start_main_~__cil_tmp8~0 1)) (.cse5 (not (= ~compRegistered~0 0))) (.cse6 (<= 3 ~SKIP1~0)) (.cse7 (<= 5 ~MPR1~0))) (or (and .cse0 .cse1 .cse2 (not (= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) (= ~s~0 ~NP~0) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= ~MPR3~0 ~s~0) .cse1 .cse0 .cse2 .cse3 .cse4 (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) .cse5 .cse6 .cse7))) [2020-11-30 00:11:51,583 INFO L270 CegarLoopResult]: At program point L582-6(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,583 INFO L270 CegarLoopResult]: At program point L384(lines 377 417) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,583 INFO L270 CegarLoopResult]: At program point L582-8(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,584 INFO L270 CegarLoopResult]: At program point L582-9(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,584 INFO L270 CegarLoopResult]: At program point L285(lines 75 287) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,584 INFO L270 CegarLoopResult]: At program point L582-11(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,584 INFO L270 CegarLoopResult]: At program point L582-12(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,584 INFO L274 CegarLoopResult]: For program point L153(lines 153 267) no Hoare annotation was computed. [2020-11-30 00:11:51,584 INFO L274 CegarLoopResult]: For program point L120(lines 120 278) no Hoare annotation was computed. [2020-11-30 00:11:51,585 INFO L270 CegarLoopResult]: At program point L582-14(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,585 INFO L274 CegarLoopResult]: For program point L550(lines 550 562) no Hoare annotation was computed. [2020-11-30 00:11:51,585 INFO L274 CegarLoopResult]: For program point L451(lines 451 474) no Hoare annotation was computed. [2020-11-30 00:11:51,585 INFO L274 CegarLoopResult]: For program point L451-1(lines 451 474) no Hoare annotation was computed. [2020-11-30 00:11:51,585 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,585 INFO L274 CegarLoopResult]: For program point L451-2(lines 451 474) no Hoare annotation was computed. [2020-11-30 00:11:51,586 INFO L277 CegarLoopResult]: At program point L385(lines 369 418) the Hoare annotation is: true [2020-11-30 00:11:51,586 INFO L274 CegarLoopResult]: For program point L352(lines 352 367) no Hoare annotation was computed. [2020-11-30 00:11:51,586 INFO L274 CegarLoopResult]: For program point L451-3(lines 451 474) no Hoare annotation was computed. [2020-11-30 00:11:51,586 INFO L270 CegarLoopResult]: At program point L551(lines 550 562) the Hoare annotation is: (and (= ~pended~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (<= 259 ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (<= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (= ~NP~0 1) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= 259 ULTIMATE.start_KbFilter_PnP_~status~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) [2020-11-30 00:11:51,586 INFO L270 CegarLoopResult]: At program point L452(lines 451 474) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,586 INFO L270 CegarLoopResult]: At program point L452-1(lines 451 474) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,587 INFO L270 CegarLoopResult]: At program point L452-2(lines 451 474) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,587 INFO L274 CegarLoopResult]: For program point L386(lines 386 415) no Hoare annotation was computed. [2020-11-30 00:11:51,587 INFO L270 CegarLoopResult]: At program point L353(lines 352 367) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,587 INFO L270 CegarLoopResult]: At program point L452-3(lines 451 474) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,587 INFO L277 CegarLoopResult]: At program point L420(lines 288 422) the Hoare annotation is: true [2020-11-30 00:11:51,595 INFO L274 CegarLoopResult]: For program point L387(lines 387 414) no Hoare annotation was computed. [2020-11-30 00:11:51,596 INFO L274 CegarLoopResult]: For program point L156(lines 156 266) no Hoare annotation was computed. [2020-11-30 00:11:51,596 INFO L274 CegarLoopResult]: For program point L123(lines 123 277) no Hoare annotation was computed. [2020-11-30 00:11:51,596 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,597 INFO L270 CegarLoopResult]: At program point L553(lines 552 562) the Hoare annotation is: (and (= ~pended~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (<= 259 ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (<= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (= ~NP~0 1) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= 259 ULTIMATE.start_KbFilter_PnP_~status~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) [2020-11-30 00:11:51,597 INFO L270 CegarLoopResult]: At program point L520(lines 515 522) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~setEventCalled~0 1) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,597 INFO L270 CegarLoopResult]: At program point L520-1(lines 515 522) the Hoare annotation is: false [2020-11-30 00:11:51,597 INFO L270 CegarLoopResult]: At program point L520-2(lines 515 522) the Hoare annotation is: false [2020-11-30 00:11:51,597 INFO L270 CegarLoopResult]: At program point L520-3(lines 515 522) the Hoare annotation is: false [2020-11-30 00:11:51,598 INFO L274 CegarLoopResult]: For program point L388(lines 388 394) no Hoare annotation was computed. [2020-11-30 00:11:51,598 INFO L270 CegarLoopResult]: At program point L355(lines 354 367) the Hoare annotation is: (= ULTIMATE.start_main_~status~1 0) [2020-11-30 00:11:51,598 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 00:11:51,598 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,598 INFO L274 CegarLoopResult]: For program point L488(lines 488 495) no Hoare annotation was computed. [2020-11-30 00:11:51,598 INFO L274 CegarLoopResult]: For program point L488-2(lines 488 495) no Hoare annotation was computed. [2020-11-30 00:11:51,599 INFO L274 CegarLoopResult]: For program point L389(lines 389 391) no Hoare annotation was computed. [2020-11-30 00:11:51,599 INFO L274 CegarLoopResult]: For program point L488-4(lines 488 495) no Hoare annotation was computed. [2020-11-30 00:11:51,599 INFO L270 CegarLoopResult]: At program point L323(lines 297 421) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,599 INFO L274 CegarLoopResult]: For program point L488-6(lines 488 495) no Hoare annotation was computed. [2020-11-30 00:11:51,599 INFO L274 CegarLoopResult]: For program point L456(lines 456 473) no Hoare annotation was computed. [2020-11-30 00:11:51,599 INFO L274 CegarLoopResult]: For program point L456-1(lines 456 473) no Hoare annotation was computed. [2020-11-30 00:11:51,600 INFO L274 CegarLoopResult]: For program point L456-2(lines 456 473) no Hoare annotation was computed. [2020-11-30 00:11:51,600 INFO L274 CegarLoopResult]: For program point L456-3(lines 456 473) no Hoare annotation was computed. [2020-11-30 00:11:51,600 INFO L274 CegarLoopResult]: For program point L192(lines 192 198) no Hoare annotation was computed. [2020-11-30 00:11:51,600 INFO L274 CegarLoopResult]: For program point L159(lines 159 265) no Hoare annotation was computed. [2020-11-30 00:11:51,600 INFO L274 CegarLoopResult]: For program point L126(lines 126 276) no Hoare annotation was computed. [2020-11-30 00:11:51,600 INFO L274 CegarLoopResult]: For program point L192-2(lines 166 261) no Hoare annotation was computed. [2020-11-30 00:11:51,601 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,601 INFO L270 CegarLoopResult]: At program point L523(lines 523 564) the Hoare annotation is: (and (= ~pended~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (<= 259 ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (<= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (= ~NP~0 1) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= 259 ULTIMATE.start_KbFilter_PnP_~status~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) [2020-11-30 00:11:51,601 INFO L270 CegarLoopResult]: At program point L457(lines 456 473) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,601 INFO L270 CegarLoopResult]: At program point L457-1(lines 456 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,602 INFO L270 CegarLoopResult]: At program point L457-2(lines 456 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,602 INFO L270 CegarLoopResult]: At program point L457-3(lines 456 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,602 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 00:11:51,602 INFO L270 CegarLoopResult]: At program point L459(lines 458 473) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,602 INFO L270 CegarLoopResult]: At program point L459-1(lines 458 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,603 INFO L270 CegarLoopResult]: At program point L459-2(lines 458 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,603 INFO L270 CegarLoopResult]: At program point L459-3(lines 458 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,603 INFO L274 CegarLoopResult]: For program point L162(lines 162 264) no Hoare annotation was computed. [2020-11-30 00:11:51,603 INFO L274 CegarLoopResult]: For program point L129(lines 129 275) no Hoare annotation was computed. [2020-11-30 00:11:51,603 INFO L274 CegarLoopResult]: For program point L427(lines 427 433) no Hoare annotation was computed. [2020-11-30 00:11:51,604 INFO L274 CegarLoopResult]: For program point L427-2(lines 427 433) no Hoare annotation was computed. [2020-11-30 00:11:51,604 INFO L274 CegarLoopResult]: For program point L427-4(lines 427 433) no Hoare annotation was computed. [2020-11-30 00:11:51,604 INFO L270 CegarLoopResult]: At program point L262(lines 166 263) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,604 INFO L274 CegarLoopResult]: For program point L427-6(lines 427 433) no Hoare annotation was computed. [2020-11-30 00:11:51,604 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 00:11:51,604 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,605 INFO L274 CegarLoopResult]: For program point L528(lines 528 547) no Hoare annotation was computed. [2020-11-30 00:11:51,605 INFO L270 CegarLoopResult]: At program point L396(lines 387 414) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,605 INFO L270 CegarLoopResult]: At program point L165(lines 111 281) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-11-30 00:11:51,605 INFO L274 CegarLoopResult]: For program point L132(lines 132 274) no Hoare annotation was computed. [2020-11-30 00:11:51,605 INFO L274 CegarLoopResult]: For program point L529(lines 529 534) no Hoare annotation was computed. [2020-11-30 00:11:51,605 INFO L274 CegarLoopResult]: For program point L232(lines 232 238) no Hoare annotation was computed. [2020-11-30 00:11:51,606 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:11:51,606 INFO L274 CegarLoopResult]: For program point L398(lines 398 402) no Hoare annotation was computed. [2020-11-30 00:11:51,606 INFO L274 CegarLoopResult]: For program point L332(lines 332 335) no Hoare annotation was computed. [2020-11-30 00:11:51,606 INFO L274 CegarLoopResult]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2020-11-30 00:11:51,606 INFO L274 CegarLoopResult]: For program point L200(lines 200 206) no Hoare annotation was computed. [2020-11-30 00:11:51,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:11:51 BoogieIcfgContainer [2020-11-30 00:11:51,672 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:11:51,673 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:11:51,673 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:11:51,674 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:11:51,674 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:11:42" (3/4) ... [2020-11-30 00:11:51,678 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:11:51,713 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2020-11-30 00:11:51,714 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-11-30 00:11:51,716 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:11:51,723 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:11:51,761 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((pended == 0 && NP == 1) && !(259 == \result)) && setEventCalled == 1) && !(259 == returnVal2)) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) || ((((((((((((MPR3 == s && pended == 0) && setEventCalled == 1) && status == 0) && returnVal2 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 259 <= \result) && 5 <= MPR1) && NP == 1) && \result <= 259) && __cil_tmp8 == 1) && 259 <= returnVal2) [2020-11-30 00:11:51,767 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 [2020-11-30 00:11:51,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 [2020-11-30 00:11:51,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 [2020-11-30 00:11:51,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 [2020-11-30 00:11:51,923 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ef5c82a1-0998-4358-8f40-8f61222add2e/bin/uautomizer/witness.graphml [2020-11-30 00:11:51,924 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:11:51,926 INFO L168 Benchmark]: Toolchain (without parser) took 11206.75 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 72.8 MB in the beginning and 138.5 MB in the end (delta: -65.7 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:51,926 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:11:51,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.88 ms. Allocated memory is still 104.9 MB. Free memory was 72.5 MB in the beginning and 78.2 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:51,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.23 ms. Allocated memory is still 104.9 MB. Free memory was 78.2 MB in the beginning and 74.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:51,928 INFO L168 Benchmark]: Boogie Preprocessor took 61.08 ms. Allocated memory is still 104.9 MB. Free memory was 74.5 MB in the beginning and 71.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:51,928 INFO L168 Benchmark]: RCFGBuilder took 1274.09 ms. Allocated memory is still 104.9 MB. Free memory was 71.9 MB in the beginning and 56.7 MB in the end (delta: 15.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:51,929 INFO L168 Benchmark]: TraceAbstraction took 9041.37 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 56.1 MB in the beginning and 152.2 MB in the end (delta: -96.1 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:51,929 INFO L168 Benchmark]: Witness Printer took 250.82 ms. Allocated memory is still 182.5 MB. Free memory was 152.2 MB in the beginning and 138.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:51,932 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 484.88 ms. Allocated memory is still 104.9 MB. Free memory was 72.5 MB in the beginning and 78.2 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.23 ms. Allocated memory is still 104.9 MB. Free memory was 78.2 MB in the beginning and 74.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.08 ms. Allocated memory is still 104.9 MB. Free memory was 74.5 MB in the beginning and 71.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1274.09 ms. Allocated memory is still 104.9 MB. Free memory was 71.9 MB in the beginning and 56.7 MB in the end (delta: 15.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 9041.37 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 56.1 MB in the beginning and 152.2 MB in the end (delta: -96.1 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. * Witness Printer took 250.82 ms. Allocated memory is still 182.5 MB. Free memory was 152.2 MB in the beginning and 138.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 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 - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: (((pended == 0 && NP == 1) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: (((((((pended == 0 && NP == 1) && MPR1 == s) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: ((((pended == 0 && NP == 1) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && MPR1 == s) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((NP == 1 && pended == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: (((((NP == 1 && pended == 0) && compRegistered == 0) && s == NP) && status == 0) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: status == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((pended == 0 && NP == 1) && setEventCalled == 1) && !(259 == returnVal2)) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) || ((((((((((MPR3 == s && NP == 1) && pended == 0) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && returnVal2 <= 259) && 259 <= returnVal2) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((NP == 1 && pended == 0) && compRegistered == 0) && status == 0) && !(s == 1)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: ((((((NP == 1 && pended == 0) && compRegistered == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: (((pended == 0 && NP == 1) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && setEventCalled == 1) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: ((((((((((pended == 0 && NP == 1) && !(259 == \result)) && setEventCalled == 1) && !(259 == returnVal2)) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) || ((((((((((((MPR3 == s && pended == 0) && setEventCalled == 1) && status == 0) && returnVal2 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 259 <= \result) && 5 <= MPR1) && NP == 1) && \result <= 259) && __cil_tmp8 == 1) && 259 <= returnVal2) - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: (((pended == 0 && NP == 1) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: (((pended == 0 && NP == 1) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && MPR1 == s) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((pended == 0 && NP == 1) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: ((((((NP == 1 && pended == 0) && compRegistered == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && MPR1 == s) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && setEventCalled == 1) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && MPR1 == s) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 189 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.4s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2988 SDtfs, 2184 SDslu, 2746 SDs, 0 SdLazy, 717 SolverSat, 115 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=220occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 462 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 61 PreInvPairs, 159 NumberOfFragments, 1431 HoareAnnotationTreeSize, 61 FomulaSimplifications, 157319 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 61 FomulaSimplificationsInter, 45626 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 429 NumberOfCodeBlocks, 429 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 413 ConstructedInterpolants, 0 QuantifiedInterpolants, 28573 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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...