./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e0d5536f9cd1f3a5d711f95a0369e25308fe790 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:07:04,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:04,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:04,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:04,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:04,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:04,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:04,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:04,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:04,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:04,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:04,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:04,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:04,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:04,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:04,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:04,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:04,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:04,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:04,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:04,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:04,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:04,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:04,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:04,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:04,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:04,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:04,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:04,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:04,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:04,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:04,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:04,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:04,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:04,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:04,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:04,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:04,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:04,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:04,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:04,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:04,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:07:04,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:04,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:04,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:04,240 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:04,241 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:04,241 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:04,241 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:07:04,241 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:04,242 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:04,242 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:07:04,243 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:07:04,243 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:04,244 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:07:04,244 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:07:04,244 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:07:04,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:04,245 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:07:04,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:07:04,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:07:04,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:04,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:04,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:04,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:04,247 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:04,248 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:07:04,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:04,248 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:04,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:04,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:04,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:04,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:04,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:04,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:04,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:04,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:04,252 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:07:04,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:07:04,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:04,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:04,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:04,254 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e0d5536f9cd1f3a5d711f95a0369e25308fe790 [2020-11-22 13:07:04,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:04,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:04,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:04,572 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:04,574 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:04,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-11-22 13:07:04,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/data/7a4f57e29/54f84a408e3648ffa211068ca035fd55/FLAG3613256d9 [2020-11-22 13:07:05,246 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:05,246 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-11-22 13:07:05,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/data/7a4f57e29/54f84a408e3648ffa211068ca035fd55/FLAG3613256d9 [2020-11-22 13:07:05,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/data/7a4f57e29/54f84a408e3648ffa211068ca035fd55 [2020-11-22 13:07:05,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:05,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:05,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:05,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:05,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:05,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:05" (1/1) ... [2020-11-22 13:07:05,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392d9d00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:05, skipping insertion in model container [2020-11-22 13:07:05,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:05" (1/1) ... [2020-11-22 13:07:05,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:05,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:05,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:07:06,011 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:07:06,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:07:06,106 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:07:06,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06 WrapperNode [2020-11-22 13:07:06,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:06,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:07:06,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:07:06,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:07:06,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06" (1/1) ... [2020-11-22 13:07:06,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06" (1/1) ... [2020-11-22 13:07:06,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:07:06,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 13:07:06,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 13:07:06,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 13:07:06,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06" (1/1) ... [2020-11-22 13:07:06,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06" (1/1) ... [2020-11-22 13:07:06,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06" (1/1) ... [2020-11-22 13:07:06,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06" (1/1) ... [2020-11-22 13:07:06,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06" (1/1) ... [2020-11-22 13:07:06,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06" (1/1) ... [2020-11-22 13:07:06,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06" (1/1) ... [2020-11-22 13:07:06,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 13:07:06,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 13:07:06,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 13:07:06,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 13:07:06,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/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 [2020-11-22 13:07:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 13:07:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-22 13:07:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 13:07:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 13:07:06,584 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:06,593 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:06,619 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:06,630 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:06,648 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:06,653 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:06,662 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:06,674 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:06,698 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:06,719 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:06,723 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:06,731 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-22 13:07:07,716 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2020-11-22 13:07:07,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2020-11-22 13:07:07,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2020-11-22 13:07:07,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2020-11-22 13:07:07,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##219: assume false; [2020-11-22 13:07:07,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume !false; [2020-11-22 13:07:07,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##302: assume !false; [2020-11-22 13:07:07,718 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume false; [2020-11-22 13:07:07,718 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume !false; [2020-11-22 13:07:07,718 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume false; [2020-11-22 13:07:07,718 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-11-22 13:07:07,718 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-11-22 13:07:07,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##191: assume false; [2020-11-22 13:07:07,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume !false; [2020-11-22 13:07:07,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2020-11-22 13:07:07,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2020-11-22 13:07:07,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume false; [2020-11-22 13:07:07,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume !false; [2020-11-22 13:07:07,720 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume !false; [2020-11-22 13:07:07,720 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##388: assume false; [2020-11-22 13:07:07,720 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-11-22 13:07:07,720 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-11-22 13:07:07,722 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume !false; [2020-11-22 13:07:07,722 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume false; [2020-11-22 13:07:08,677 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 13:07:08,677 INFO L298 CfgBuilder]: Removed 210 assume(true) statements. [2020-11-22 13:07:08,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:07:08 BoogieIcfgContainer [2020-11-22 13:07:08,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 13:07:08,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 13:07:08,682 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 13:07:08,685 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 13:07:08,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:07:05" (1/3) ... [2020-11-22 13:07:08,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4564e8c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:07:08, skipping insertion in model container [2020-11-22 13:07:08,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:06" (2/3) ... [2020-11-22 13:07:08,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4564e8c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:07:08, skipping insertion in model container [2020-11-22 13:07:08,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:07:08" (3/3) ... [2020-11-22 13:07:08,687 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2.cil-1.c [2020-11-22 13:07:08,695 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 13:07:08,698 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 29 error locations. [2020-11-22 13:07:08,707 INFO L253 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2020-11-22 13:07:08,737 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 13:07:08,737 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 13:07:08,737 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 13:07:08,738 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 13:07:08,738 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 13:07:08,738 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 13:07:08,738 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 13:07:08,738 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 13:07:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2020-11-22 13:07:08,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-22 13:07:08,766 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:08,766 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:08,767 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:08,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:08,773 INFO L82 PathProgramCache]: Analyzing trace with hash -1817856712, now seen corresponding path program 1 times [2020-11-22 13:07:08,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:08,782 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163721819] [2020-11-22 13:07:08,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:08,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163721819] [2020-11-22 13:07:08,970 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:08,970 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-22 13:07:08,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058791718] [2020-11-22 13:07:08,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 13:07:08,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:08,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 13:07:08,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 13:07:08,995 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 3 states. [2020-11-22 13:07:09,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:09,273 INFO L93 Difference]: Finished difference Result 349 states and 520 transitions. [2020-11-22 13:07:09,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:07:09,275 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2020-11-22 13:07:09,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:09,287 INFO L225 Difference]: With dead ends: 349 [2020-11-22 13:07:09,287 INFO L226 Difference]: Without dead ends: 180 [2020-11-22 13:07:09,295 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 [2020-11-22 13:07:09,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2020-11-22 13:07:09,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 180. [2020-11-22 13:07:09,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-11-22 13:07:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 241 transitions. [2020-11-22 13:07:09,361 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 241 transitions. Word has length 9 [2020-11-22 13:07:09,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:09,361 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 241 transitions. [2020-11-22 13:07:09,361 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 13:07:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 241 transitions. [2020-11-22 13:07:09,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-22 13:07:09,362 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:09,363 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:09,363 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-22 13:07:09,363 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:09,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:09,364 INFO L82 PathProgramCache]: Analyzing trace with hash 966643158, now seen corresponding path program 1 times [2020-11-22 13:07:09,364 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:09,364 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485746028] [2020-11-22 13:07:09,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:09,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:09,405 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485746028] [2020-11-22 13:07:09,406 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:09,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-22 13:07:09,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918343712] [2020-11-22 13:07:09,407 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 13:07:09,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:09,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 13:07:09,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 13:07:09,408 INFO L87 Difference]: Start difference. First operand 180 states and 241 transitions. Second operand 3 states. [2020-11-22 13:07:09,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:09,446 INFO L93 Difference]: Finished difference Result 193 states and 257 transitions. [2020-11-22 13:07:09,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:07:09,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-11-22 13:07:09,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:09,449 INFO L225 Difference]: With dead ends: 193 [2020-11-22 13:07:09,449 INFO L226 Difference]: Without dead ends: 180 [2020-11-22 13:07:09,450 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 13:07:09,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2020-11-22 13:07:09,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 180. [2020-11-22 13:07:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-11-22 13:07:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 240 transitions. [2020-11-22 13:07:09,466 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 240 transitions. Word has length 10 [2020-11-22 13:07:09,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:09,467 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 240 transitions. [2020-11-22 13:07:09,467 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 13:07:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 240 transitions. [2020-11-22 13:07:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-22 13:07:09,468 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:09,468 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:09,468 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-22 13:07:09,469 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:09,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:09,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1783437763, now seen corresponding path program 1 times [2020-11-22 13:07:09,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:09,470 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739581337] [2020-11-22 13:07:09,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:09,526 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739581337] [2020-11-22 13:07:09,526 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:09,527 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-22 13:07:09,527 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391110332] [2020-11-22 13:07:09,527 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 13:07:09,527 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:09,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 13:07:09,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 13:07:09,539 INFO L87 Difference]: Start difference. First operand 180 states and 240 transitions. Second operand 3 states. [2020-11-22 13:07:09,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:09,594 INFO L93 Difference]: Finished difference Result 276 states and 360 transitions. [2020-11-22 13:07:09,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:07:09,595 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-11-22 13:07:09,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:09,597 INFO L225 Difference]: With dead ends: 276 [2020-11-22 13:07:09,597 INFO L226 Difference]: Without dead ends: 182 [2020-11-22 13:07:09,598 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 [2020-11-22 13:07:09,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2020-11-22 13:07:09,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 150. [2020-11-22 13:07:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2020-11-22 13:07:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 196 transitions. [2020-11-22 13:07:09,613 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 196 transitions. Word has length 10 [2020-11-22 13:07:09,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:09,613 INFO L481 AbstractCegarLoop]: Abstraction has 150 states and 196 transitions. [2020-11-22 13:07:09,614 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 13:07:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 196 transitions. [2020-11-22 13:07:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-22 13:07:09,615 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:09,615 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:09,616 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-22 13:07:09,616 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:09,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:09,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1581861827, now seen corresponding path program 1 times [2020-11-22 13:07:09,617 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:09,617 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487082435] [2020-11-22 13:07:09,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:09,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487082435] [2020-11-22 13:07:09,682 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:09,682 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-22 13:07:09,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172194449] [2020-11-22 13:07:09,683 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 13:07:09,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:09,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 13:07:09,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 13:07:09,684 INFO L87 Difference]: Start difference. First operand 150 states and 196 transitions. Second operand 3 states. [2020-11-22 13:07:09,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:09,823 INFO L93 Difference]: Finished difference Result 150 states and 196 transitions. [2020-11-22 13:07:09,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:07:09,824 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-11-22 13:07:09,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:09,825 INFO L225 Difference]: With dead ends: 150 [2020-11-22 13:07:09,825 INFO L226 Difference]: Without dead ends: 136 [2020-11-22 13:07:09,825 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 [2020-11-22 13:07:09,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-11-22 13:07:09,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2020-11-22 13:07:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-11-22 13:07:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 182 transitions. [2020-11-22 13:07:09,847 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 182 transitions. Word has length 15 [2020-11-22 13:07:09,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:09,847 INFO L481 AbstractCegarLoop]: Abstraction has 136 states and 182 transitions. [2020-11-22 13:07:09,847 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 13:07:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 182 transitions. [2020-11-22 13:07:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-22 13:07:09,849 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:09,849 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:09,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-22 13:07:09,850 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:09,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:09,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1021166335, now seen corresponding path program 1 times [2020-11-22 13:07:09,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:09,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474856889] [2020-11-22 13:07:09,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:09,933 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474856889] [2020-11-22 13:07:09,933 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:09,933 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-22 13:07:09,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704529846] [2020-11-22 13:07:09,934 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 13:07:09,934 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:09,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 13:07:09,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 13:07:09,935 INFO L87 Difference]: Start difference. First operand 136 states and 182 transitions. Second operand 3 states. [2020-11-22 13:07:09,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:09,964 INFO L93 Difference]: Finished difference Result 182 states and 238 transitions. [2020-11-22 13:07:09,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:07:09,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-11-22 13:07:09,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:09,965 INFO L225 Difference]: With dead ends: 182 [2020-11-22 13:07:09,965 INFO L226 Difference]: Without dead ends: 150 [2020-11-22 13:07:09,966 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 [2020-11-22 13:07:09,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2020-11-22 13:07:09,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 136. [2020-11-22 13:07:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-11-22 13:07:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 181 transitions. [2020-11-22 13:07:09,974 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 181 transitions. Word has length 18 [2020-11-22 13:07:09,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:09,975 INFO L481 AbstractCegarLoop]: Abstraction has 136 states and 181 transitions. [2020-11-22 13:07:09,975 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 13:07:09,975 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 181 transitions. [2020-11-22 13:07:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-22 13:07:09,982 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:09,982 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:09,983 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-22 13:07:09,983 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:09,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:09,983 INFO L82 PathProgramCache]: Analyzing trace with hash -695070234, now seen corresponding path program 1 times [2020-11-22 13:07:09,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:09,984 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154754551] [2020-11-22 13:07:09,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:10,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:10,080 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154754551] [2020-11-22 13:07:10,080 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:10,080 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-22 13:07:10,081 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834884905] [2020-11-22 13:07:10,081 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 13:07:10,081 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:10,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 13:07:10,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 13:07:10,082 INFO L87 Difference]: Start difference. First operand 136 states and 181 transitions. Second operand 3 states. [2020-11-22 13:07:10,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:10,207 INFO L93 Difference]: Finished difference Result 166 states and 218 transitions. [2020-11-22 13:07:10,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:07:10,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-11-22 13:07:10,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:10,209 INFO L225 Difference]: With dead ends: 166 [2020-11-22 13:07:10,209 INFO L226 Difference]: Without dead ends: 133 [2020-11-22 13:07:10,210 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 [2020-11-22 13:07:10,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-11-22 13:07:10,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2020-11-22 13:07:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-11-22 13:07:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 177 transitions. [2020-11-22 13:07:10,219 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 177 transitions. Word has length 18 [2020-11-22 13:07:10,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:10,219 INFO L481 AbstractCegarLoop]: Abstraction has 133 states and 177 transitions. [2020-11-22 13:07:10,219 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 13:07:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 177 transitions. [2020-11-22 13:07:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 13:07:10,221 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:10,222 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:10,222 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-22 13:07:10,222 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:10,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:10,223 INFO L82 PathProgramCache]: Analyzing trace with hash -2140316687, now seen corresponding path program 1 times [2020-11-22 13:07:10,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:10,223 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579114756] [2020-11-22 13:07:10,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:10,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579114756] [2020-11-22 13:07:10,328 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:10,328 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-22 13:07:10,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44599911] [2020-11-22 13:07:10,328 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 13:07:10,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:10,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 13:07:10,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 13:07:10,329 INFO L87 Difference]: Start difference. First operand 133 states and 177 transitions. Second operand 3 states. [2020-11-22 13:07:10,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:10,372 INFO L93 Difference]: Finished difference Result 177 states and 231 transitions. [2020-11-22 13:07:10,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:07:10,373 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-22 13:07:10,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:10,374 INFO L225 Difference]: With dead ends: 177 [2020-11-22 13:07:10,374 INFO L226 Difference]: Without dead ends: 145 [2020-11-22 13:07:10,377 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 [2020-11-22 13:07:10,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-11-22 13:07:10,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 131. [2020-11-22 13:07:10,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-11-22 13:07:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 174 transitions. [2020-11-22 13:07:10,384 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 174 transitions. Word has length 19 [2020-11-22 13:07:10,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:10,388 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 174 transitions. [2020-11-22 13:07:10,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 13:07:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2020-11-22 13:07:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-22 13:07:10,389 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:10,389 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:10,390 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-22 13:07:10,390 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:10,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:10,390 INFO L82 PathProgramCache]: Analyzing trace with hash -1473388004, now seen corresponding path program 1 times [2020-11-22 13:07:10,391 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:10,392 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887681818] [2020-11-22 13:07:10,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:10,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887681818] [2020-11-22 13:07:10,453 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:10,453 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-22 13:07:10,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236045897] [2020-11-22 13:07:10,453 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 13:07:10,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:10,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 13:07:10,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:07:10,454 INFO L87 Difference]: Start difference. First operand 131 states and 174 transitions. Second operand 4 states. [2020-11-22 13:07:10,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:10,598 INFO L93 Difference]: Finished difference Result 161 states and 211 transitions. [2020-11-22 13:07:10,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-22 13:07:10,599 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-22 13:07:10,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:10,600 INFO L225 Difference]: With dead ends: 161 [2020-11-22 13:07:10,600 INFO L226 Difference]: Without dead ends: 131 [2020-11-22 13:07:10,601 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-22 13:07:10,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-11-22 13:07:10,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2020-11-22 13:07:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-11-22 13:07:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 173 transitions. [2020-11-22 13:07:10,607 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 173 transitions. Word has length 20 [2020-11-22 13:07:10,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:10,607 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 173 transitions. [2020-11-22 13:07:10,607 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 13:07:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 173 transitions. [2020-11-22 13:07:10,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-22 13:07:10,608 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:10,610 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:10,610 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-22 13:07:10,612 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:10,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:10,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1566117702, now seen corresponding path program 1 times [2020-11-22 13:07:10,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:10,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001269032] [2020-11-22 13:07:10,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:10,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:10,679 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001269032] [2020-11-22 13:07:10,679 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:10,679 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-22 13:07:10,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606585262] [2020-11-22 13:07:10,679 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 13:07:10,680 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:10,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 13:07:10,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 13:07:10,680 INFO L87 Difference]: Start difference. First operand 131 states and 173 transitions. Second operand 3 states. [2020-11-22 13:07:10,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:10,698 INFO L93 Difference]: Finished difference Result 138 states and 183 transitions. [2020-11-22 13:07:10,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:07:10,699 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-11-22 13:07:10,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:10,699 INFO L225 Difference]: With dead ends: 138 [2020-11-22 13:07:10,699 INFO L226 Difference]: Without dead ends: 29 [2020-11-22 13:07:10,700 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 [2020-11-22 13:07:10,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-11-22 13:07:10,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-11-22 13:07:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-11-22 13:07:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2020-11-22 13:07:10,703 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 21 [2020-11-22 13:07:10,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:10,703 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2020-11-22 13:07:10,703 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 13:07:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2020-11-22 13:07:10,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-22 13:07:10,703 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:10,703 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:07:10,704 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-22 13:07:10,704 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:10,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:10,704 INFO L82 PathProgramCache]: Analyzing trace with hash -411367338, now seen corresponding path program 1 times [2020-11-22 13:07:10,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:10,705 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258497767] [2020-11-22 13:07:10,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:10,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:10,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258497767] [2020-11-22 13:07:10,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:10,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-22 13:07:10,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849028824] [2020-11-22 13:07:10,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 13:07:10,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:10,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 13:07:10,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-22 13:07:10,762 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 5 states. [2020-11-22 13:07:10,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:10,827 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2020-11-22 13:07:10,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 13:07:10,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2020-11-22 13:07:10,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:10,828 INFO L225 Difference]: With dead ends: 33 [2020-11-22 13:07:10,828 INFO L226 Difference]: Without dead ends: 29 [2020-11-22 13:07:10,829 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-11-22 13:07:10,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-11-22 13:07:10,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-11-22 13:07:10,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-11-22 13:07:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2020-11-22 13:07:10,832 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 29 transitions. Word has length 21 [2020-11-22 13:07:10,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:10,832 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 29 transitions. [2020-11-22 13:07:10,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 13:07:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2020-11-22 13:07:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-22 13:07:10,834 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:10,834 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] [2020-11-22 13:07:10,834 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-22 13:07:10,834 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:10,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:10,835 INFO L82 PathProgramCache]: Analyzing trace with hash 63441613, now seen corresponding path program 1 times [2020-11-22 13:07:10,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:10,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681905219] [2020-11-22 13:07:10,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:10,885 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681905219] [2020-11-22 13:07:10,885 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:10,885 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-22 13:07:10,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782401552] [2020-11-22 13:07:10,885 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 13:07:10,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:10,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 13:07:10,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 13:07:10,886 INFO L87 Difference]: Start difference. First operand 29 states and 29 transitions. Second operand 3 states. [2020-11-22 13:07:10,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:10,905 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2020-11-22 13:07:10,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:07:10,906 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-11-22 13:07:10,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:10,906 INFO L225 Difference]: With dead ends: 33 [2020-11-22 13:07:10,906 INFO L226 Difference]: Without dead ends: 31 [2020-11-22 13:07:10,907 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 [2020-11-22 13:07:10,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-11-22 13:07:10,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-11-22 13:07:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-11-22 13:07:10,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2020-11-22 13:07:10,910 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 31 transitions. Word has length 22 [2020-11-22 13:07:10,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:10,910 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 31 transitions. [2020-11-22 13:07:10,910 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 13:07:10,910 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2020-11-22 13:07:10,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-22 13:07:10,911 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:10,911 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] [2020-11-22 13:07:10,911 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-22 13:07:10,911 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:10,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:10,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1959031306, now seen corresponding path program 1 times [2020-11-22 13:07:10,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:10,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217291060] [2020-11-22 13:07:10,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:10,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:10,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217291060] [2020-11-22 13:07:10,970 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:10,970 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-22 13:07:10,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693841106] [2020-11-22 13:07:10,970 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-22 13:07:10,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:10,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-22 13:07:10,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-22 13:07:10,971 INFO L87 Difference]: Start difference. First operand 31 states and 31 transitions. Second operand 3 states. [2020-11-22 13:07:10,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:10,980 INFO L93 Difference]: Finished difference Result 36 states and 35 transitions. [2020-11-22 13:07:10,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:07:10,980 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2020-11-22 13:07:10,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:10,981 INFO L225 Difference]: With dead ends: 36 [2020-11-22 13:07:10,981 INFO L226 Difference]: Without dead ends: 26 [2020-11-22 13:07:10,981 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 [2020-11-22 13:07:10,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-11-22 13:07:10,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2020-11-22 13:07:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-11-22 13:07:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 25 transitions. [2020-11-22 13:07:10,984 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 25 transitions. Word has length 23 [2020-11-22 13:07:10,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:10,984 INFO L481 AbstractCegarLoop]: Abstraction has 26 states and 25 transitions. [2020-11-22 13:07:10,984 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-22 13:07:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 25 transitions. [2020-11-22 13:07:10,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-22 13:07:10,985 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:07:10,985 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] [2020-11-22 13:07:10,985 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-22 13:07:10,985 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:07:10,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:07:10,986 INFO L82 PathProgramCache]: Analyzing trace with hash 238912069, now seen corresponding path program 1 times [2020-11-22 13:07:10,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-22 13:07:10,986 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038603118] [2020-11-22 13:07:10,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-22 13:07:11,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:07:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:07:11,046 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038603118] [2020-11-22 13:07:11,047 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:07:11,047 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-22 13:07:11,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117534241] [2020-11-22 13:07:11,047 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 13:07:11,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-22 13:07:11,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 13:07:11,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-22 13:07:11,048 INFO L87 Difference]: Start difference. First operand 26 states and 25 transitions. Second operand 5 states. [2020-11-22 13:07:11,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:07:11,085 INFO L93 Difference]: Finished difference Result 26 states and 25 transitions. [2020-11-22 13:07:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 13:07:11,085 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-11-22 13:07:11,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:07:11,086 INFO L225 Difference]: With dead ends: 26 [2020-11-22 13:07:11,086 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 13:07:11,086 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-11-22 13:07:11,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 13:07:11,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 13:07:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 13:07:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 13:07:11,087 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2020-11-22 13:07:11,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:07:11,087 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 13:07:11,087 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 13:07:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 13:07:11,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 13:07:11,087 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-22 13:07:11,089 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 13:07:11,888 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,888 INFO L274 CegarLoopResult]: For program point L432(lines 432 459) no Hoare annotation was computed. [2020-11-22 13:07:11,888 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,888 INFO L274 CegarLoopResult]: For program point L433(lines 433 439) no Hoare annotation was computed. [2020-11-22 13:07:11,888 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,888 INFO L274 CegarLoopResult]: For program point L896(lines 896 984) no Hoare annotation was computed. [2020-11-22 13:07:11,888 INFO L274 CegarLoopResult]: For program point L434(lines 434 436) no Hoare annotation was computed. [2020-11-22 13:07:11,888 INFO L270 CegarLoopResult]: At program point L368(lines 368 409) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,889 INFO L270 CegarLoopResult]: At program point L171(lines 117 288) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,889 INFO L274 CegarLoopResult]: For program point L239(lines 239 245) no Hoare annotation was computed. [2020-11-22 13:07:11,889 INFO L270 CegarLoopResult]: At program point L108(lines 108 291) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,889 INFO L270 CegarLoopResult]: At program point L373(lines 373 408) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,889 INFO L274 CegarLoopResult]: For program point L638(lines 638 656) no Hoare annotation was computed. [2020-11-22 13:07:11,889 INFO L274 CegarLoopResult]: For program point L638-1(lines 638 656) no Hoare annotation was computed. [2020-11-22 13:07:11,889 INFO L274 CegarLoopResult]: For program point L903(lines 903 982) no Hoare annotation was computed. [2020-11-22 13:07:11,889 INFO L270 CegarLoopResult]: At program point L441(lines 432 459) the Hoare annotation is: (and (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1))) [2020-11-22 13:07:11,889 INFO L274 CegarLoopResult]: For program point L177(lines 177 189) no Hoare annotation was computed. [2020-11-22 13:07:11,890 INFO L270 CegarLoopResult]: At program point L111(lines 111 290) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,890 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,890 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,890 INFO L274 CegarLoopResult]: For program point L641(lines 641 655) no Hoare annotation was computed. [2020-11-22 13:07:11,890 INFO L274 CegarLoopResult]: For program point L641-1(lines 641 655) no Hoare annotation was computed. [2020-11-22 13:07:11,890 INFO L274 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-11-22 13:07:11,890 INFO L270 CegarLoopResult]: At program point L972(lines 867 1006) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,890 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,890 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,890 INFO L270 CegarLoopResult]: At program point L114(lines 114 289) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,891 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,891 INFO L274 CegarLoopResult]: For program point L644(lines 644 654) no Hoare annotation was computed. [2020-11-22 13:07:11,891 INFO L274 CegarLoopResult]: For program point L644-1(lines 644 654) no Hoare annotation was computed. [2020-11-22 13:07:11,891 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,891 INFO L274 CegarLoopResult]: For program point L182(lines 182 188) no Hoare annotation was computed. [2020-11-22 13:07:11,891 INFO L270 CegarLoopResult]: At program point L182-1(lines 1 1016) the Hoare annotation is: (and (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,891 INFO L270 CegarLoopResult]: At program point L645(lines 638 656) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,891 INFO L270 CegarLoopResult]: At program point L645-1(lines 638 656) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,891 INFO L274 CegarLoopResult]: For program point L910(lines 910 980) no Hoare annotation was computed. [2020-11-22 13:07:11,891 INFO L274 CegarLoopResult]: For program point L581(lines 581 600) no Hoare annotation was computed. [2020-11-22 13:07:11,891 INFO L274 CegarLoopResult]: For program point L582(lines 582 587) no Hoare annotation was computed. [2020-11-22 13:07:11,892 INFO L270 CegarLoopResult]: At program point L54(lines 347 349) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,892 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 13:07:11,892 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,892 INFO L274 CegarLoopResult]: For program point L917(lines 917 978) no Hoare annotation was computed. [2020-11-22 13:07:11,892 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,892 INFO L270 CegarLoopResult]: At program point L653(lines 641 655) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,892 INFO L270 CegarLoopResult]: At program point L653-1(lines 641 655) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,892 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,892 INFO L270 CegarLoopResult]: At program point L589(lines 581 600) the Hoare annotation is: false [2020-11-22 13:07:11,892 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,893 INFO L270 CegarLoopResult]: At program point L524(lines 488 552) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,893 INFO L270 CegarLoopResult]: At program point L524-1(lines 488 552) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,893 INFO L270 CegarLoopResult]: At program point L524-2(lines 488 552) the Hoare annotation is: (and (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,893 INFO L270 CegarLoopResult]: At program point L524-3(lines 488 552) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,893 INFO L270 CegarLoopResult]: At program point L524-4(lines 488 552) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,893 INFO L270 CegarLoopResult]: At program point L524-5(lines 488 552) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,893 INFO L270 CegarLoopResult]: At program point L524-6(lines 488 552) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,894 INFO L270 CegarLoopResult]: At program point L789(lines 753 820) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,894 INFO L270 CegarLoopResult]: At program point L724(lines 699 743) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,894 INFO L274 CegarLoopResult]: For program point L924(lines 924 976) no Hoare annotation was computed. [2020-11-22 13:07:11,894 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,894 INFO L274 CegarLoopResult]: For program point L594(lines 594 598) no Hoare annotation was computed. [2020-11-22 13:07:11,894 INFO L270 CegarLoopResult]: At program point L594-1(lines 594 598) the Hoare annotation is: (and (= ~s~0 ~NP~0) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,894 INFO L270 CegarLoopResult]: At program point L330(lines 324 465) the Hoare annotation is: (and (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1))) [2020-11-22 13:07:11,894 INFO L274 CegarLoopResult]: For program point L199(lines 199 205) no Hoare annotation was computed. [2020-11-22 13:07:11,894 INFO L274 CegarLoopResult]: For program point L199-2(lines 172 268) no Hoare annotation was computed. [2020-11-22 13:07:11,894 INFO L277 CegarLoopResult]: At program point L464(lines 295 466) the Hoare annotation is: true [2020-11-22 13:07:11,894 INFO L274 CegarLoopResult]: For program point L532(lines 532 549) no Hoare annotation was computed. [2020-11-22 13:07:11,895 INFO L274 CegarLoopResult]: For program point L532-1(lines 532 549) no Hoare annotation was computed. [2020-11-22 13:07:11,895 INFO L274 CegarLoopResult]: For program point L532-2(lines 532 549) no Hoare annotation was computed. [2020-11-22 13:07:11,895 INFO L274 CegarLoopResult]: For program point L532-3(lines 532 549) no Hoare annotation was computed. [2020-11-22 13:07:11,895 INFO L274 CegarLoopResult]: For program point L532-4(lines 532 549) no Hoare annotation was computed. [2020-11-22 13:07:11,895 INFO L274 CegarLoopResult]: For program point L532-5(lines 532 549) no Hoare annotation was computed. [2020-11-22 13:07:11,895 INFO L274 CegarLoopResult]: For program point L532-6(lines 532 549) no Hoare annotation was computed. [2020-11-22 13:07:11,895 INFO L274 CegarLoopResult]: For program point L797(lines 797 817) no Hoare annotation was computed. [2020-11-22 13:07:11,895 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,895 INFO L270 CegarLoopResult]: At program point L269(lines 172 270) the Hoare annotation is: (and (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,895 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,895 INFO L274 CegarLoopResult]: For program point L931(lines 931 974) no Hoare annotation was computed. [2020-11-22 13:07:11,895 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,896 INFO L274 CegarLoopResult]: For program point L471(lines 471 477) no Hoare annotation was computed. [2020-11-22 13:07:11,896 INFO L274 CegarLoopResult]: For program point L471-2(lines 471 477) no Hoare annotation was computed. [2020-11-22 13:07:11,896 INFO L274 CegarLoopResult]: For program point L471-4(lines 471 477) no Hoare annotation was computed. [2020-11-22 13:07:11,896 INFO L274 CegarLoopResult]: For program point L471-6(lines 471 477) no Hoare annotation was computed. [2020-11-22 13:07:11,896 INFO L274 CegarLoopResult]: For program point L471-8(lines 471 477) no Hoare annotation was computed. [2020-11-22 13:07:11,896 INFO L274 CegarLoopResult]: For program point L471-10(lines 471 477) no Hoare annotation was computed. [2020-11-22 13:07:11,896 INFO L274 CegarLoopResult]: For program point L471-12(lines 471 477) no Hoare annotation was computed. [2020-11-22 13:07:11,896 INFO L274 CegarLoopResult]: For program point L471-14(lines 471 477) no Hoare annotation was computed. [2020-11-22 13:07:11,896 INFO L274 CegarLoopResult]: For program point L934(lines 934 973) no Hoare annotation was computed. [2020-11-22 13:07:11,896 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,896 INFO L270 CegarLoopResult]: At program point L76(lines 330 413) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~MPR3~0 ~s~0)) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,896 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L270 CegarLoopResult]: At program point L935(lines 875 990) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point L541(lines 541 548) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point L541-2(lines 541 548) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point L541-4(lines 541 548) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point L541-6(lines 541 548) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point L541-8(lines 541 548) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point L541-10(lines 541 548) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point L541-12(lines 541 548) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point L674(lines 674 680) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point L674-2(lines 674 680) no Hoare annotation was computed. [2020-11-22 13:07:11,897 INFO L274 CegarLoopResult]: For program point L674-4(lines 674 680) no Hoare annotation was computed. [2020-11-22 13:07:11,898 INFO L270 CegarLoopResult]: At program point L1005(lines 822 1007) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,898 INFO L274 CegarLoopResult]: For program point L875(lines 875 990) no Hoare annotation was computed. [2020-11-22 13:07:11,898 INFO L274 CegarLoopResult]: For program point L809(lines 809 816) no Hoare annotation was computed. [2020-11-22 13:07:11,898 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,898 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,898 INFO L274 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-11-22 13:07:11,898 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 13:07:11,898 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,898 INFO L274 CegarLoopResult]: For program point L1013(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,898 INFO L274 CegarLoopResult]: For program point L1013-1(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,898 INFO L274 CegarLoopResult]: For program point L1013-2(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,898 INFO L274 CegarLoopResult]: For program point L1013-3(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point L1013-4(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point L1013-5(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point L1013-6(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point L1013-7(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point L1013-8(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point L1013-9(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point L1013-10(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point L1013-11(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point L1013-12(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point L1013-13(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,899 INFO L274 CegarLoopResult]: For program point L1013-14(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,900 INFO L274 CegarLoopResult]: For program point L1013-15(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,900 INFO L274 CegarLoopResult]: For program point L1013-16(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,900 INFO L274 CegarLoopResult]: For program point L1013-17(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,900 INFO L274 CegarLoopResult]: For program point L1013-18(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,900 INFO L274 CegarLoopResult]: For program point L1013-19(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,900 INFO L270 CegarLoopResult]: At program point L353(lines 353 412) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,900 INFO L274 CegarLoopResult]: For program point L1013-20(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,900 INFO L274 CegarLoopResult]: For program point L1013-21(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,900 INFO L274 CegarLoopResult]: For program point L1013-22(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,900 INFO L274 CegarLoopResult]: For program point L1013-23(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,900 INFO L274 CegarLoopResult]: For program point L1013-24(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,901 INFO L274 CegarLoopResult]: For program point L1013-25(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,901 INFO L274 CegarLoopResult]: For program point L1013-26(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,901 INFO L274 CegarLoopResult]: For program point L1013-27(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,901 INFO L274 CegarLoopResult]: For program point L1013-28(line 1013) no Hoare annotation was computed. [2020-11-22 13:07:11,901 INFO L270 CegarLoopResult]: At program point L1014(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,901 INFO L270 CegarLoopResult]: At program point L1014-2(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,901 INFO L270 CegarLoopResult]: At program point L1014-3(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,901 INFO L270 CegarLoopResult]: At program point L1014-5(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,901 INFO L270 CegarLoopResult]: At program point L1014-9(lines 1 1016) the Hoare annotation is: (let ((.cse0 (= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0))) (and (= ~setEventCalled~0 1) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (or .cse0 (= ~s~0 ~NP~0)) (<= 0 ULTIMATE.start_main_~status~1) (or (= ~MPR3~0 ~s~0) (not .cse0)))) [2020-11-22 13:07:11,902 INFO L270 CegarLoopResult]: At program point L1014-12(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,902 INFO L270 CegarLoopResult]: At program point L1014-14(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,902 INFO L270 CegarLoopResult]: At program point L1014-15(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,902 INFO L270 CegarLoopResult]: At program point L1014-17(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,902 INFO L270 CegarLoopResult]: At program point L1014-18(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,902 INFO L270 CegarLoopResult]: At program point L1014-20(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,902 INFO L270 CegarLoopResult]: At program point L1014-21(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,903 INFO L270 CegarLoopResult]: At program point L1014-23(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,903 INFO L270 CegarLoopResult]: At program point L1014-24(lines 554 567) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,903 INFO L270 CegarLoopResult]: At program point L1014-25(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,903 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,903 INFO L270 CegarLoopResult]: At program point L1014-27(lines 1 1016) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,903 INFO L270 CegarLoopResult]: At program point L883(lines 883 988) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,903 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,903 INFO L270 CegarLoopResult]: At program point L421(lines 414 463) the Hoare annotation is: (and (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1))) [2020-11-22 13:07:11,904 INFO L274 CegarLoopResult]: For program point L223(lines 223 229) no Hoare annotation was computed. [2020-11-22 13:07:11,904 INFO L270 CegarLoopResult]: At program point L489(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,904 INFO L270 CegarLoopResult]: At program point L489-1(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,904 INFO L270 CegarLoopResult]: At program point L489-2(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,904 INFO L274 CegarLoopResult]: For program point L423(lines 423 427) no Hoare annotation was computed. [2020-11-22 13:07:11,904 INFO L270 CegarLoopResult]: At program point L489-3(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,904 INFO L270 CegarLoopResult]: At program point L489-4(lines 489 501) the Hoare annotation is: (and (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,904 INFO L270 CegarLoopResult]: At program point L489-5(lines 489 501) the Hoare annotation is: (and (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,905 INFO L270 CegarLoopResult]: At program point L489-6(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,905 INFO L270 CegarLoopResult]: At program point L489-7(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,905 INFO L270 CegarLoopResult]: At program point L489-8(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,905 INFO L270 CegarLoopResult]: At program point L489-9(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,905 INFO L270 CegarLoopResult]: At program point L489-10(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,905 INFO L270 CegarLoopResult]: At program point L489-11(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,906 INFO L270 CegarLoopResult]: At program point L489-12(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,906 INFO L270 CegarLoopResult]: At program point L489-13(lines 489 501) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,906 INFO L270 CegarLoopResult]: At program point L754(lines 754 766) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,906 INFO L270 CegarLoopResult]: At program point L754-1(lines 754 766) the Hoare annotation is: (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1)) [2020-11-22 13:07:11,906 INFO L270 CegarLoopResult]: At program point L358(lines 358 411) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,906 INFO L274 CegarLoopResult]: For program point L558(lines 558 564) no Hoare annotation was computed. [2020-11-22 13:07:11,906 INFO L274 CegarLoopResult]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2020-11-22 13:07:11,906 INFO L270 CegarLoopResult]: At program point L891(lines 891 986) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,907 INFO L274 CegarLoopResult]: For program point L495(lines 495 499) no Hoare annotation was computed. [2020-11-22 13:07:11,907 INFO L274 CegarLoopResult]: For program point L495-2(lines 495 499) no Hoare annotation was computed. [2020-11-22 13:07:11,907 INFO L270 CegarLoopResult]: At program point L429(lines 422 462) the Hoare annotation is: (and (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1))) [2020-11-22 13:07:11,907 INFO L270 CegarLoopResult]: At program point L363(lines 363 410) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (<= 0 ULTIMATE.start_main_~status~1) (= ~NP~0 ~s~0)) [2020-11-22 13:07:11,907 INFO L274 CegarLoopResult]: For program point L495-4(lines 495 499) no Hoare annotation was computed. [2020-11-22 13:07:11,907 INFO L274 CegarLoopResult]: For program point L495-6(lines 495 499) no Hoare annotation was computed. [2020-11-22 13:07:11,907 INFO L274 CegarLoopResult]: For program point L495-8(lines 495 499) no Hoare annotation was computed. [2020-11-22 13:07:11,907 INFO L274 CegarLoopResult]: For program point L495-10(lines 495 499) no Hoare annotation was computed. [2020-11-22 13:07:11,907 INFO L274 CegarLoopResult]: For program point L495-12(lines 495 499) no Hoare annotation was computed. [2020-11-22 13:07:11,907 INFO L274 CegarLoopResult]: For program point L760(lines 760 764) no Hoare annotation was computed. [2020-11-22 13:07:11,908 INFO L277 CegarLoopResult]: At program point L430(lines 414 463) the Hoare annotation is: true [2020-11-22 13:07:11,908 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,908 INFO L274 CegarLoopResult]: For program point L431(lines 431 460) no Hoare annotation was computed. [2020-11-22 13:07:11,908 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:07:11,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 01:07:11 BoogieIcfgContainer [2020-11-22 13:07:11,980 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 13:07:11,980 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 13:07:11,980 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 13:07:11,981 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 13:07:11,981 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:07:08" (3/4) ... [2020-11-22 13:07:11,984 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 13:07:12,047 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 145 nodes and edges [2020-11-22 13:07:12,050 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2020-11-22 13:07:12,054 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 13:07:12,057 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 13:07:12,312 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2572afa9-b09f-4105-b4fe-7309a732f799/bin/utaipan/witness.graphml [2020-11-22 13:07:12,312 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 13:07:12,315 INFO L168 Benchmark]: Toolchain (without parser) took 6746.66 ms. Allocated memory was 102.8 MB in the beginning and 201.3 MB in the end (delta: 98.6 MB). Free memory was 69.7 MB in the beginning and 168.0 MB in the end (delta: -98.3 MB). Peak memory consumption was 89.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:12,316 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 69.2 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:12,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.16 ms. Allocated memory is still 102.8 MB. Free memory was 69.5 MB in the beginning and 71.8 MB in the end (delta: -2.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:12,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.29 ms. Allocated memory is still 102.8 MB. Free memory was 71.8 MB in the beginning and 65.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:12,317 INFO L168 Benchmark]: Boogie Preprocessor took 98.47 ms. Allocated memory is still 102.8 MB. Free memory was 65.5 MB in the beginning and 61.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:12,317 INFO L168 Benchmark]: RCFGBuilder took 2387.32 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 61.3 MB in the beginning and 96.5 MB in the end (delta: -35.1 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:12,318 INFO L168 Benchmark]: TraceAbstraction took 3298.30 ms. Allocated memory was 134.2 MB in the beginning and 167.8 MB in the end (delta: 33.6 MB). Free memory was 95.4 MB in the beginning and 74.9 MB in the end (delta: 20.5 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:12,318 INFO L168 Benchmark]: Witness Printer took 331.76 ms. Allocated memory was 167.8 MB in the beginning and 201.3 MB in the end (delta: 33.6 MB). Free memory was 74.9 MB in the beginning and 168.0 MB in the end (delta: -93.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:12,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 69.2 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 537.16 ms. Allocated memory is still 102.8 MB. Free memory was 69.5 MB in the beginning and 71.8 MB in the end (delta: -2.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.29 ms. Allocated memory is still 102.8 MB. Free memory was 71.8 MB in the beginning and 65.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.47 ms. Allocated memory is still 102.8 MB. Free memory was 65.5 MB in the beginning and 61.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2387.32 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 61.3 MB in the beginning and 96.5 MB in the end (delta: -35.1 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3298.30 ms. Allocated memory was 134.2 MB in the beginning and 167.8 MB in the end (delta: 33.6 MB). Free memory was 95.4 MB in the beginning and 74.9 MB in the end (delta: 20.5 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. * Witness Printer took 331.76 ms. Allocated memory was 167.8 MB in the beginning and 201.3 MB in the end (delta: 33.6 MB). Free memory was 74.9 MB in the beginning and 168.0 MB in the end (delta: -93.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 29 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 822]: Loop Invariant Derived loop invariant: ((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((NP + 4 <= MPR1 && !(pended == 1)) && compRegistered == 1) && 0 <= status) && NP == s - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(MPR3 == s)) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((setEventCalled == 1 && __cil_tmp7 + 1073741802 == 0) && NP + 4 <= MPR1) && !(pended == 1)) && compRegistered == 1) && (259 == returnVal2 || s == NP)) && 0 <= status) && (MPR3 == s || !(259 == returnVal2)) - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: NP + 4 <= MPR1 && !(pended == 1) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: NP + 4 <= MPR1 && !(pended == 1) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: NP + 4 <= MPR1 && !(pended == 1) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((MPR1 == s && setEventCalled == 1) && __cil_tmp7 + 1073741802 == 0) && NP + 4 <= MPR1) && !(pended == 1)) && compRegistered == 1) && 0 <= status - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: ((((s == NP && __cil_tmp7 + 1073741802 == 0) && NP + 4 <= MPR1) && !(pended == 1)) && compRegistered == 1) && 0 <= status - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((MPR1 == s && setEventCalled == 1) && __cil_tmp7 + 1073741802 == 0) && NP + 4 <= MPR1) && !(pended == 1)) && compRegistered == 1) && 0 <= status - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: NP + 4 <= MPR1 && !(pended == 1) - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: ((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && SKIP1 == s) && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (NP + 4 <= MPR1 && !(pended == 1)) && 0 <= status - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: (((compRegistered == 0 && NP + 4 <= MPR1) && !(pended == 1)) && 0 <= status) && NP == s - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((NP + 4 <= MPR1 && !(pended == 1)) && compRegistered == 1) && 0 <= status) && NP == s - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 29 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.3s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1719 SDtfs, 950 SDslu, 771 SDs, 0 SdLazy, 454 SolverSat, 45 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 45 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 60 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 71 PreInvPairs, 129 NumberOfFragments, 1268 HoareAnnotationTreeSize, 71 FomulaSimplifications, 75 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 71 FomulaSimplificationsInter, 10 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 231 NumberOfCodeBlocks, 231 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 7226 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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...