./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/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 0.2.0-7b2dab5 [2020-12-09 19:36:33,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 19:36:33,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 19:36:33,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 19:36:33,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 19:36:33,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 19:36:33,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 19:36:33,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 19:36:33,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 19:36:33,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 19:36:33,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 19:36:33,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 19:36:33,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 19:36:33,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 19:36:33,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 19:36:33,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 19:36:33,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 19:36:33,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 19:36:33,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 19:36:33,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 19:36:33,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 19:36:33,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 19:36:33,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 19:36:33,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 19:36:33,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 19:36:33,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 19:36:33,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 19:36:33,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 19:36:33,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 19:36:33,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 19:36:33,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 19:36:33,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 19:36:33,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 19:36:33,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 19:36:33,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 19:36:33,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 19:36:33,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 19:36:33,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 19:36:33,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 19:36:33,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 19:36:33,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 19:36:33,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 19:36:33,939 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 19:36:33,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 19:36:33,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 19:36:33,940 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 19:36:33,941 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 19:36:33,941 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 19:36:33,941 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 19:36:33,941 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 19:36:33,941 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 19:36:33,941 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 19:36:33,942 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 19:36:33,942 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 19:36:33,942 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 19:36:33,942 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 19:36:33,942 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 19:36:33,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 19:36:33,943 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 19:36:33,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 19:36:33,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 19:36:33,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 19:36:33,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 19:36:33,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 19:36:33,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 19:36:33,944 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 19:36:33,945 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 19:36:33,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 19:36:33,945 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 19:36:33,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 19:36:33,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 19:36:33,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 19:36:33,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 19:36:33,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 19:36:33,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 19:36:33,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 19:36:33,946 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 19:36:33,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 19:36:33,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 19:36:33,947 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 19:36:33,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 19:36:33,947 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_4e93ab6d-9c8c-45af-a791-70643e27a020/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e0d5536f9cd1f3a5d711f95a0369e25308fe790 [2020-12-09 19:36:34,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 19:36:34,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 19:36:34,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 19:36:34,167 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 19:36:34,168 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 19:36:34,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-12-09 19:36:34,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan/data/5bb077fdc/b64f8834987247dda59cf0d78aa20bff/FLAG29a68fbef [2020-12-09 19:36:34,606 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 19:36:34,607 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-12-09 19:36:34,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan/data/5bb077fdc/b64f8834987247dda59cf0d78aa20bff/FLAG29a68fbef [2020-12-09 19:36:34,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan/data/5bb077fdc/b64f8834987247dda59cf0d78aa20bff [2020-12-09 19:36:34,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 19:36:34,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 19:36:34,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 19:36:34,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 19:36:34,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 19:36:34,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:36:34" (1/1) ... [2020-12-09 19:36:34,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7988b613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34, skipping insertion in model container [2020-12-09 19:36:34,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:36:34" (1/1) ... [2020-12-09 19:36:34,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 19:36:34,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 19:36:34,825 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c[29620,29633] [2020-12-09 19:36:34,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 19:36:34,834 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 19:36:34,878 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c[29620,29633] [2020-12-09 19:36:34,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 19:36:34,892 INFO L208 MainTranslator]: Completed translation [2020-12-09 19:36:34,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34 WrapperNode [2020-12-09 19:36:34,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 19:36:34,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 19:36:34,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 19:36:34,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 19:36:34,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34" (1/1) ... [2020-12-09 19:36:34,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34" (1/1) ... [2020-12-09 19:36:34,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 19:36:34,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 19:36:34,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 19:36:34,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 19:36:34,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34" (1/1) ... [2020-12-09 19:36:34,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34" (1/1) ... [2020-12-09 19:36:34,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34" (1/1) ... [2020-12-09 19:36:34,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34" (1/1) ... [2020-12-09 19:36:34,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34" (1/1) ... [2020-12-09 19:36:34,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34" (1/1) ... [2020-12-09 19:36:34,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34" (1/1) ... [2020-12-09 19:36:34,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 19:36:34,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 19:36:34,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 19:36:34,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 19:36:34,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/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 [2020-12-09 19:36:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 19:36:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 19:36:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 19:36:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 19:36:35,186 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,194 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,205 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,216 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,222 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,228 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,234 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,241 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,247 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,251 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,255 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,269 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 19:36:35,725 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2020-12-09 19:36:35,726 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2020-12-09 19:36:35,726 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2020-12-09 19:36:35,726 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2020-12-09 19:36:35,726 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##219: assume false; [2020-12-09 19:36:35,726 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume !false; [2020-12-09 19:36:35,726 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##302: assume !false; [2020-12-09 19:36:35,726 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume false; [2020-12-09 19:36:35,726 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume !false; [2020-12-09 19:36:35,726 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume false; [2020-12-09 19:36:35,727 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-12-09 19:36:35,727 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-12-09 19:36:35,727 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##191: assume false; [2020-12-09 19:36:35,727 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume !false; [2020-12-09 19:36:35,727 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2020-12-09 19:36:35,727 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2020-12-09 19:36:35,727 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume false; [2020-12-09 19:36:35,727 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume !false; [2020-12-09 19:36:35,727 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume !false; [2020-12-09 19:36:35,728 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##388: assume false; [2020-12-09 19:36:35,728 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-12-09 19:36:35,728 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-12-09 19:36:35,728 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume !false; [2020-12-09 19:36:35,728 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume false; [2020-12-09 19:36:36,342 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 19:36:36,342 INFO L299 CfgBuilder]: Removed 152 assume(true) statements. [2020-12-09 19:36:36,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:36:36 BoogieIcfgContainer [2020-12-09 19:36:36,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 19:36:36,345 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 19:36:36,346 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 19:36:36,348 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 19:36:36,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:36:34" (1/3) ... [2020-12-09 19:36:36,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42ffedb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:36:36, skipping insertion in model container [2020-12-09 19:36:36,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:36:34" (2/3) ... [2020-12-09 19:36:36,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42ffedb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:36:36, skipping insertion in model container [2020-12-09 19:36:36,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:36:36" (3/3) ... [2020-12-09 19:36:36,350 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2.cil-1.c [2020-12-09 19:36:36,364 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 19:36:36,368 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 29 error locations. [2020-12-09 19:36:36,378 INFO L253 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2020-12-09 19:36:36,402 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 19:36:36,402 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 19:36:36,402 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 19:36:36,402 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 19:36:36,402 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 19:36:36,403 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 19:36:36,403 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 19:36:36,403 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 19:36:36,421 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2020-12-09 19:36:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-09 19:36:36,426 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:36,427 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 19:36:36,427 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]=== [2020-12-09 19:36:36,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:36,432 INFO L82 PathProgramCache]: Analyzing trace with hash 1266527974, now seen corresponding path program 1 times [2020-12-09 19:36:36,438 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:36,438 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353376904] [2020-12-09 19:36:36,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:36,589 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353376904] [2020-12-09 19:36:36,589 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:36,589 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 19:36:36,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817840475] [2020-12-09 19:36:36,593 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 19:36:36,593 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:36,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 19:36:36,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 19:36:36,605 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 3 states. [2020-12-09 19:36:36,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:36,748 INFO L93 Difference]: Finished difference Result 349 states and 520 transitions. [2020-12-09 19:36:36,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 19:36:36,749 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2020-12-09 19:36:36,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:36,758 INFO L225 Difference]: With dead ends: 349 [2020-12-09 19:36:36,758 INFO L226 Difference]: Without dead ends: 180 [2020-12-09 19:36:36,761 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 [2020-12-09 19:36:36,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2020-12-09 19:36:36,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 180. [2020-12-09 19:36:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-12-09 19:36:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 241 transitions. [2020-12-09 19:36:36,799 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 241 transitions. Word has length 9 [2020-12-09 19:36:36,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:36,800 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 241 transitions. [2020-12-09 19:36:36,800 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 19:36:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 241 transitions. [2020-12-09 19:36:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 19:36:36,801 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:36,801 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 19:36:36,801 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 19:36:36,802 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]=== [2020-12-09 19:36:36,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:36,802 INFO L82 PathProgramCache]: Analyzing trace with hash -698798133, now seen corresponding path program 1 times [2020-12-09 19:36:36,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:36,803 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146067080] [2020-12-09 19:36:36,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:36,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:36,847 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146067080] [2020-12-09 19:36:36,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:36,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 19:36:36,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078568532] [2020-12-09 19:36:36,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 19:36:36,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:36,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 19:36:36,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 19:36:36,850 INFO L87 Difference]: Start difference. First operand 180 states and 241 transitions. Second operand 3 states. [2020-12-09 19:36:36,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:36,891 INFO L93 Difference]: Finished difference Result 276 states and 361 transitions. [2020-12-09 19:36:36,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 19:36:36,891 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-12-09 19:36:36,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:36,893 INFO L225 Difference]: With dead ends: 276 [2020-12-09 19:36:36,893 INFO L226 Difference]: Without dead ends: 182 [2020-12-09 19:36:36,894 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 [2020-12-09 19:36:36,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2020-12-09 19:36:36,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 150. [2020-12-09 19:36:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2020-12-09 19:36:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 197 transitions. [2020-12-09 19:36:36,908 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 197 transitions. Word has length 10 [2020-12-09 19:36:36,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:36,909 INFO L481 AbstractCegarLoop]: Abstraction has 150 states and 197 transitions. [2020-12-09 19:36:36,909 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 19:36:36,909 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 197 transitions. [2020-12-09 19:36:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 19:36:36,910 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:36,910 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 19:36:36,910 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 19:36:36,911 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]=== [2020-12-09 19:36:36,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:36,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1012643688, now seen corresponding path program 1 times [2020-12-09 19:36:36,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:36,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971040901] [2020-12-09 19:36:36,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:36,941 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971040901] [2020-12-09 19:36:36,941 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:36,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 19:36:36,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031549911] [2020-12-09 19:36:36,942 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 19:36:36,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:36,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 19:36:36,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 19:36:36,942 INFO L87 Difference]: Start difference. First operand 150 states and 197 transitions. Second operand 3 states. [2020-12-09 19:36:36,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:36,964 INFO L93 Difference]: Finished difference Result 163 states and 213 transitions. [2020-12-09 19:36:36,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 19:36:36,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-12-09 19:36:36,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:36,966 INFO L225 Difference]: With dead ends: 163 [2020-12-09 19:36:36,966 INFO L226 Difference]: Without dead ends: 150 [2020-12-09 19:36:36,966 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 [2020-12-09 19:36:36,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2020-12-09 19:36:36,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2020-12-09 19:36:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2020-12-09 19:36:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 196 transitions. [2020-12-09 19:36:36,976 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 196 transitions. Word has length 10 [2020-12-09 19:36:36,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:36,976 INFO L481 AbstractCegarLoop]: Abstraction has 150 states and 196 transitions. [2020-12-09 19:36:36,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 19:36:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 196 transitions. [2020-12-09 19:36:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-09 19:36:36,977 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:36,977 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 19:36:36,977 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-09 19:36:36,977 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]=== [2020-12-09 19:36:36,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:36,978 INFO L82 PathProgramCache]: Analyzing trace with hash 127079452, now seen corresponding path program 1 times [2020-12-09 19:36:36,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:36,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980715437] [2020-12-09 19:36:36,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:37,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:37,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980715437] [2020-12-09 19:36:37,015 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:37,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 19:36:37,015 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113872804] [2020-12-09 19:36:37,016 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 19:36:37,016 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:37,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 19:36:37,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 19:36:37,017 INFO L87 Difference]: Start difference. First operand 150 states and 196 transitions. Second operand 3 states. [2020-12-09 19:36:37,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:37,088 INFO L93 Difference]: Finished difference Result 150 states and 196 transitions. [2020-12-09 19:36:37,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 19:36:37,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-12-09 19:36:37,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:37,089 INFO L225 Difference]: With dead ends: 150 [2020-12-09 19:36:37,089 INFO L226 Difference]: Without dead ends: 136 [2020-12-09 19:36:37,089 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 19:36:37,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-12-09 19:36:37,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2020-12-09 19:36:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-12-09 19:36:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 182 transitions. [2020-12-09 19:36:37,097 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 182 transitions. Word has length 15 [2020-12-09 19:36:37,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:37,097 INFO L481 AbstractCegarLoop]: Abstraction has 136 states and 182 transitions. [2020-12-09 19:36:37,097 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 19:36:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 182 transitions. [2020-12-09 19:36:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-09 19:36:37,099 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:37,099 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 19:36:37,099 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-09 19:36:37,099 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]=== [2020-12-09 19:36:37,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:37,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1115756522, now seen corresponding path program 1 times [2020-12-09 19:36:37,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:37,100 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575545568] [2020-12-09 19:36:37,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:37,135 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575545568] [2020-12-09 19:36:37,135 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:37,135 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 19:36:37,135 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965668764] [2020-12-09 19:36:37,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 19:36:37,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:37,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 19:36:37,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 19:36:37,136 INFO L87 Difference]: Start difference. First operand 136 states and 182 transitions. Second operand 3 states. [2020-12-09 19:36:37,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:37,155 INFO L93 Difference]: Finished difference Result 182 states and 238 transitions. [2020-12-09 19:36:37,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 19:36:37,156 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-12-09 19:36:37,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:37,157 INFO L225 Difference]: With dead ends: 182 [2020-12-09 19:36:37,157 INFO L226 Difference]: Without dead ends: 150 [2020-12-09 19:36:37,158 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 [2020-12-09 19:36:37,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2020-12-09 19:36:37,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 136. [2020-12-09 19:36:37,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-12-09 19:36:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 181 transitions. [2020-12-09 19:36:37,168 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 181 transitions. Word has length 18 [2020-12-09 19:36:37,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:37,168 INFO L481 AbstractCegarLoop]: Abstraction has 136 states and 181 transitions. [2020-12-09 19:36:37,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 19:36:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 181 transitions. [2020-12-09 19:36:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-09 19:36:37,170 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:37,170 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 19:36:37,170 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-09 19:36:37,170 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]=== [2020-12-09 19:36:37,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:37,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1960317857, now seen corresponding path program 1 times [2020-12-09 19:36:37,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:37,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420402807] [2020-12-09 19:36:37,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:37,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420402807] [2020-12-09 19:36:37,215 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:37,215 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 19:36:37,215 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149407468] [2020-12-09 19:36:37,215 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 19:36:37,216 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:37,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 19:36:37,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 19:36:37,216 INFO L87 Difference]: Start difference. First operand 136 states and 181 transitions. Second operand 3 states. [2020-12-09 19:36:37,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:37,286 INFO L93 Difference]: Finished difference Result 166 states and 218 transitions. [2020-12-09 19:36:37,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 19:36:37,287 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-12-09 19:36:37,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:37,288 INFO L225 Difference]: With dead ends: 166 [2020-12-09 19:36:37,288 INFO L226 Difference]: Without dead ends: 133 [2020-12-09 19:36:37,289 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 [2020-12-09 19:36:37,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-12-09 19:36:37,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2020-12-09 19:36:37,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-12-09 19:36:37,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 177 transitions. [2020-12-09 19:36:37,296 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 177 transitions. Word has length 18 [2020-12-09 19:36:37,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:37,297 INFO L481 AbstractCegarLoop]: Abstraction has 133 states and 177 transitions. [2020-12-09 19:36:37,297 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 19:36:37,297 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 177 transitions. [2020-12-09 19:36:37,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-09 19:36:37,298 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:37,298 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 19:36:37,298 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-09 19:36:37,298 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]=== [2020-12-09 19:36:37,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:37,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1442780650, now seen corresponding path program 1 times [2020-12-09 19:36:37,299 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:37,299 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287031387] [2020-12-09 19:36:37,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:37,350 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287031387] [2020-12-09 19:36:37,350 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:37,350 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 19:36:37,350 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149945622] [2020-12-09 19:36:37,351 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 19:36:37,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:37,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 19:36:37,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 19:36:37,352 INFO L87 Difference]: Start difference. First operand 133 states and 177 transitions. Second operand 3 states. [2020-12-09 19:36:37,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:37,368 INFO L93 Difference]: Finished difference Result 177 states and 231 transitions. [2020-12-09 19:36:37,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 19:36:37,369 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-09 19:36:37,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:37,370 INFO L225 Difference]: With dead ends: 177 [2020-12-09 19:36:37,370 INFO L226 Difference]: Without dead ends: 145 [2020-12-09 19:36:37,371 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 [2020-12-09 19:36:37,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-12-09 19:36:37,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 131. [2020-12-09 19:36:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-12-09 19:36:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 174 transitions. [2020-12-09 19:36:37,377 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 174 transitions. Word has length 19 [2020-12-09 19:36:37,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:37,377 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 174 transitions. [2020-12-09 19:36:37,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 19:36:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2020-12-09 19:36:37,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-09 19:36:37,378 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:37,378 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] [2020-12-09 19:36:37,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-09 19:36:37,378 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]=== [2020-12-09 19:36:37,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:37,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1946047645, now seen corresponding path program 1 times [2020-12-09 19:36:37,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:37,379 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956181753] [2020-12-09 19:36:37,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:37,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956181753] [2020-12-09 19:36:37,423 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:37,423 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 19:36:37,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631490468] [2020-12-09 19:36:37,423 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 19:36:37,423 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:37,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 19:36:37,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 19:36:37,424 INFO L87 Difference]: Start difference. First operand 131 states and 174 transitions. Second operand 4 states. [2020-12-09 19:36:37,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:37,509 INFO L93 Difference]: Finished difference Result 161 states and 211 transitions. [2020-12-09 19:36:37,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 19:36:37,509 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-12-09 19:36:37,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:37,510 INFO L225 Difference]: With dead ends: 161 [2020-12-09 19:36:37,510 INFO L226 Difference]: Without dead ends: 131 [2020-12-09 19:36:37,511 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 [2020-12-09 19:36:37,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-12-09 19:36:37,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2020-12-09 19:36:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-12-09 19:36:37,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 173 transitions. [2020-12-09 19:36:37,516 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 173 transitions. Word has length 20 [2020-12-09 19:36:37,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:37,516 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 173 transitions. [2020-12-09 19:36:37,516 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 19:36:37,516 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 173 transitions. [2020-12-09 19:36:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-09 19:36:37,517 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:37,517 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] [2020-12-09 19:36:37,517 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-09 19:36:37,517 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]=== [2020-12-09 19:36:37,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:37,517 INFO L82 PathProgramCache]: Analyzing trace with hash -559349214, now seen corresponding path program 1 times [2020-12-09 19:36:37,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:37,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314473361] [2020-12-09 19:36:37,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:37,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314473361] [2020-12-09 19:36:37,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:37,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 19:36:37,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322297723] [2020-12-09 19:36:37,538 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 19:36:37,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:37,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 19:36:37,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 19:36:37,539 INFO L87 Difference]: Start difference. First operand 131 states and 173 transitions. Second operand 3 states. [2020-12-09 19:36:37,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:37,551 INFO L93 Difference]: Finished difference Result 138 states and 183 transitions. [2020-12-09 19:36:37,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 19:36:37,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-12-09 19:36:37,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:37,552 INFO L225 Difference]: With dead ends: 138 [2020-12-09 19:36:37,552 INFO L226 Difference]: Without dead ends: 29 [2020-12-09 19:36:37,552 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 [2020-12-09 19:36:37,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-12-09 19:36:37,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-12-09 19:36:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-12-09 19:36:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2020-12-09 19:36:37,554 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 21 [2020-12-09 19:36:37,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:37,554 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2020-12-09 19:36:37,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 19:36:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2020-12-09 19:36:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-09 19:36:37,555 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:37,555 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] [2020-12-09 19:36:37,555 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-09 19:36:37,555 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]=== [2020-12-09 19:36:37,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:37,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1503785438, now seen corresponding path program 1 times [2020-12-09 19:36:37,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:37,556 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305093410] [2020-12-09 19:36:37,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:37,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:37,604 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305093410] [2020-12-09 19:36:37,605 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:37,605 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 19:36:37,605 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889244106] [2020-12-09 19:36:37,605 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 19:36:37,605 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:37,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 19:36:37,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 19:36:37,606 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 5 states. [2020-12-09 19:36:37,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:37,653 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2020-12-09 19:36:37,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 19:36:37,654 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2020-12-09 19:36:37,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:37,654 INFO L225 Difference]: With dead ends: 33 [2020-12-09 19:36:37,654 INFO L226 Difference]: Without dead ends: 29 [2020-12-09 19:36:37,655 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 [2020-12-09 19:36:37,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-12-09 19:36:37,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-12-09 19:36:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-12-09 19:36:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2020-12-09 19:36:37,657 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 29 transitions. Word has length 21 [2020-12-09 19:36:37,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:37,657 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 29 transitions. [2020-12-09 19:36:37,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 19:36:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2020-12-09 19:36:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-09 19:36:37,658 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:37,658 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] [2020-12-09 19:36:37,658 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-09 19:36:37,659 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]=== [2020-12-09 19:36:37,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:37,659 INFO L82 PathProgramCache]: Analyzing trace with hash -692519472, now seen corresponding path program 1 times [2020-12-09 19:36:37,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:37,659 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117982003] [2020-12-09 19:36:37,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:37,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117982003] [2020-12-09 19:36:37,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:37,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 19:36:37,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374835927] [2020-12-09 19:36:37,689 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 19:36:37,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:37,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 19:36:37,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 19:36:37,689 INFO L87 Difference]: Start difference. First operand 29 states and 29 transitions. Second operand 3 states. [2020-12-09 19:36:37,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:37,704 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2020-12-09 19:36:37,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 19:36:37,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-09 19:36:37,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:37,705 INFO L225 Difference]: With dead ends: 33 [2020-12-09 19:36:37,705 INFO L226 Difference]: Without dead ends: 31 [2020-12-09 19:36:37,705 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 [2020-12-09 19:36:37,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-12-09 19:36:37,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-12-09 19:36:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-12-09 19:36:37,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2020-12-09 19:36:37,708 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 31 transitions. Word has length 22 [2020-12-09 19:36:37,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:37,708 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 31 transitions. [2020-12-09 19:36:37,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 19:36:37,708 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2020-12-09 19:36:37,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-09 19:36:37,709 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:37,709 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] [2020-12-09 19:36:37,709 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-09 19:36:37,709 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]=== [2020-12-09 19:36:37,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:37,710 INFO L82 PathProgramCache]: Analyzing trace with hash -925869, now seen corresponding path program 1 times [2020-12-09 19:36:37,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:37,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171564146] [2020-12-09 19:36:37,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:37,731 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171564146] [2020-12-09 19:36:37,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:37,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 19:36:37,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387612045] [2020-12-09 19:36:37,732 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 19:36:37,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:37,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 19:36:37,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 19:36:37,732 INFO L87 Difference]: Start difference. First operand 31 states and 31 transitions. Second operand 3 states. [2020-12-09 19:36:37,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:37,738 INFO L93 Difference]: Finished difference Result 36 states and 35 transitions. [2020-12-09 19:36:37,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 19:36:37,738 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2020-12-09 19:36:37,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:37,739 INFO L225 Difference]: With dead ends: 36 [2020-12-09 19:36:37,739 INFO L226 Difference]: Without dead ends: 26 [2020-12-09 19:36:37,739 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 [2020-12-09 19:36:37,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-12-09 19:36:37,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2020-12-09 19:36:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-12-09 19:36:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 25 transitions. [2020-12-09 19:36:37,741 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 25 transitions. Word has length 23 [2020-12-09 19:36:37,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:37,741 INFO L481 AbstractCegarLoop]: Abstraction has 26 states and 25 transitions. [2020-12-09 19:36:37,741 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 19:36:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 25 transitions. [2020-12-09 19:36:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-09 19:36:37,741 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 19:36:37,741 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] [2020-12-09 19:36:37,742 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-09 19:36:37,742 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]=== [2020-12-09 19:36:37,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 19:36:37,742 INFO L82 PathProgramCache]: Analyzing trace with hash -2088165588, now seen corresponding path program 1 times [2020-12-09 19:36:37,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 19:36:37,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161673458] [2020-12-09 19:36:37,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 19:36:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 19:36:37,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 19:36:37,769 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161673458] [2020-12-09 19:36:37,769 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 19:36:37,769 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 19:36:37,769 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949479394] [2020-12-09 19:36:37,770 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 19:36:37,770 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 19:36:37,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 19:36:37,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 19:36:37,770 INFO L87 Difference]: Start difference. First operand 26 states and 25 transitions. Second operand 4 states. [2020-12-09 19:36:37,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 19:36:37,780 INFO L93 Difference]: Finished difference Result 26 states and 25 transitions. [2020-12-09 19:36:37,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 19:36:37,781 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2020-12-09 19:36:37,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 19:36:37,781 INFO L225 Difference]: With dead ends: 26 [2020-12-09 19:36:37,781 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 19:36:37,781 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 19:36:37,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 19:36:37,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 19:36:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 19:36:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 19:36:37,782 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2020-12-09 19:36:37,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 19:36:37,782 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 19:36:37,782 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 19:36:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 19:36:37,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 19:36:37,782 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-09 19:36:37,784 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 19:36:38,289 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,289 INFO L262 CegarLoopResult]: For program point L432(lines 432 459) no Hoare annotation was computed. [2020-12-09 19:36:38,289 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,290 INFO L262 CegarLoopResult]: For program point L433(lines 433 439) no Hoare annotation was computed. [2020-12-09 19:36:38,290 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,290 INFO L262 CegarLoopResult]: For program point L896(lines 896 984) no Hoare annotation was computed. [2020-12-09 19:36:38,290 INFO L262 CegarLoopResult]: For program point L434(lines 434 436) no Hoare annotation was computed. [2020-12-09 19:36:38,290 INFO L258 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)) [2020-12-09 19:36:38,290 INFO L258 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)) [2020-12-09 19:36:38,290 INFO L262 CegarLoopResult]: For program point L239(lines 239 245) no Hoare annotation was computed. [2020-12-09 19:36:38,290 INFO L258 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)) [2020-12-09 19:36:38,290 INFO L258 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)) [2020-12-09 19:36:38,290 INFO L262 CegarLoopResult]: For program point L638(lines 638 656) no Hoare annotation was computed. [2020-12-09 19:36:38,291 INFO L262 CegarLoopResult]: For program point L638-1(lines 638 656) no Hoare annotation was computed. [2020-12-09 19:36:38,291 INFO L262 CegarLoopResult]: For program point L903(lines 903 982) no Hoare annotation was computed. [2020-12-09 19:36:38,291 INFO L258 CegarLoopResult]: At program point L441(lines 432 459) the Hoare annotation is: (and (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1))) [2020-12-09 19:36:38,291 INFO L262 CegarLoopResult]: For program point L177(lines 177 189) no Hoare annotation was computed. [2020-12-09 19:36:38,291 INFO L258 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)) [2020-12-09 19:36:38,291 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,291 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,291 INFO L262 CegarLoopResult]: For program point L641(lines 641 655) no Hoare annotation was computed. [2020-12-09 19:36:38,291 INFO L262 CegarLoopResult]: For program point L641-1(lines 641 655) no Hoare annotation was computed. [2020-12-09 19:36:38,291 INFO L262 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-12-09 19:36:38,291 INFO L258 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)) [2020-12-09 19:36:38,291 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,291 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,292 INFO L258 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)) [2020-12-09 19:36:38,292 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,292 INFO L262 CegarLoopResult]: For program point L644(lines 644 654) no Hoare annotation was computed. [2020-12-09 19:36:38,292 INFO L262 CegarLoopResult]: For program point L644-1(lines 644 654) no Hoare annotation was computed. [2020-12-09 19:36:38,292 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,292 INFO L262 CegarLoopResult]: For program point L182(lines 182 188) no Hoare annotation was computed. [2020-12-09 19:36:38,292 INFO L258 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)) [2020-12-09 19:36:38,292 INFO L258 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)) [2020-12-09 19:36:38,292 INFO L258 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)) [2020-12-09 19:36:38,292 INFO L262 CegarLoopResult]: For program point L910(lines 910 980) no Hoare annotation was computed. [2020-12-09 19:36:38,292 INFO L262 CegarLoopResult]: For program point L581(lines 581 600) no Hoare annotation was computed. [2020-12-09 19:36:38,292 INFO L262 CegarLoopResult]: For program point L582(lines 582 587) no Hoare annotation was computed. [2020-12-09 19:36:38,292 INFO L258 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)) [2020-12-09 19:36:38,293 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 19:36:38,293 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,293 INFO L262 CegarLoopResult]: For program point L917(lines 917 978) no Hoare annotation was computed. [2020-12-09 19:36:38,293 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,293 INFO L258 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)) [2020-12-09 19:36:38,293 INFO L258 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)) [2020-12-09 19:36:38,293 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,293 INFO L258 CegarLoopResult]: At program point L589(lines 581 600) the Hoare annotation is: (and (= ~setEventCalled~0 1) (= ~s~0 ~NP~0) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~MPR3~0 ~s~0)) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (<= 0 ULTIMATE.start_main_~status~1)) [2020-12-09 19:36:38,293 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,293 INFO L258 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)) [2020-12-09 19:36:38,293 INFO L258 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)) [2020-12-09 19:36:38,293 INFO L258 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)) [2020-12-09 19:36:38,293 INFO L258 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)) [2020-12-09 19:36:38,294 INFO L258 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)) [2020-12-09 19:36:38,294 INFO L258 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)) [2020-12-09 19:36:38,294 INFO L258 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)) [2020-12-09 19:36:38,294 INFO L258 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)) [2020-12-09 19:36:38,294 INFO L258 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)) [2020-12-09 19:36:38,294 INFO L262 CegarLoopResult]: For program point L924(lines 924 976) no Hoare annotation was computed. [2020-12-09 19:36:38,294 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,294 INFO L262 CegarLoopResult]: For program point L594(lines 594 598) no Hoare annotation was computed. [2020-12-09 19:36:38,294 INFO L258 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)) [2020-12-09 19:36:38,294 INFO L258 CegarLoopResult]: At program point L330(lines 324 465) the Hoare annotation is: (and (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1))) [2020-12-09 19:36:38,294 INFO L262 CegarLoopResult]: For program point L199(lines 199 205) no Hoare annotation was computed. [2020-12-09 19:36:38,294 INFO L262 CegarLoopResult]: For program point L199-2(lines 172 268) no Hoare annotation was computed. [2020-12-09 19:36:38,294 INFO L265 CegarLoopResult]: At program point L464(lines 295 466) the Hoare annotation is: true [2020-12-09 19:36:38,294 INFO L262 CegarLoopResult]: For program point L532(lines 532 549) no Hoare annotation was computed. [2020-12-09 19:36:38,295 INFO L262 CegarLoopResult]: For program point L532-1(lines 532 549) no Hoare annotation was computed. [2020-12-09 19:36:38,295 INFO L262 CegarLoopResult]: For program point L532-2(lines 532 549) no Hoare annotation was computed. [2020-12-09 19:36:38,295 INFO L262 CegarLoopResult]: For program point L532-3(lines 532 549) no Hoare annotation was computed. [2020-12-09 19:36:38,295 INFO L262 CegarLoopResult]: For program point L532-4(lines 532 549) no Hoare annotation was computed. [2020-12-09 19:36:38,295 INFO L262 CegarLoopResult]: For program point L532-5(lines 532 549) no Hoare annotation was computed. [2020-12-09 19:36:38,295 INFO L262 CegarLoopResult]: For program point L532-6(lines 532 549) no Hoare annotation was computed. [2020-12-09 19:36:38,295 INFO L262 CegarLoopResult]: For program point L797(lines 797 817) no Hoare annotation was computed. [2020-12-09 19:36:38,295 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,295 INFO L258 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)) [2020-12-09 19:36:38,295 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,295 INFO L262 CegarLoopResult]: For program point L931(lines 931 974) no Hoare annotation was computed. [2020-12-09 19:36:38,295 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,301 INFO L262 CegarLoopResult]: For program point L471(lines 471 477) no Hoare annotation was computed. [2020-12-09 19:36:38,301 INFO L262 CegarLoopResult]: For program point L471-2(lines 471 477) no Hoare annotation was computed. [2020-12-09 19:36:38,301 INFO L262 CegarLoopResult]: For program point L471-4(lines 471 477) no Hoare annotation was computed. [2020-12-09 19:36:38,302 INFO L262 CegarLoopResult]: For program point L471-6(lines 471 477) no Hoare annotation was computed. [2020-12-09 19:36:38,302 INFO L262 CegarLoopResult]: For program point L471-8(lines 471 477) no Hoare annotation was computed. [2020-12-09 19:36:38,302 INFO L262 CegarLoopResult]: For program point L471-10(lines 471 477) no Hoare annotation was computed. [2020-12-09 19:36:38,302 INFO L262 CegarLoopResult]: For program point L471-12(lines 471 477) no Hoare annotation was computed. [2020-12-09 19:36:38,302 INFO L262 CegarLoopResult]: For program point L471-14(lines 471 477) no Hoare annotation was computed. [2020-12-09 19:36:38,302 INFO L262 CegarLoopResult]: For program point L934(lines 934 973) no Hoare annotation was computed. [2020-12-09 19:36:38,302 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,302 INFO L258 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)) [2020-12-09 19:36:38,302 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,302 INFO L258 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)) [2020-12-09 19:36:38,302 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L541(lines 541 548) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L541-2(lines 541 548) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L541-4(lines 541 548) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L541-6(lines 541 548) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L541-8(lines 541 548) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L541-10(lines 541 548) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L541-12(lines 541 548) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L674(lines 674 680) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L674-2(lines 674 680) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L674-4(lines 674 680) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L258 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)) [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L875(lines 875 990) no Hoare annotation was computed. [2020-12-09 19:36:38,303 INFO L262 CegarLoopResult]: For program point L809(lines 809 816) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point L1013(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point L1013-1(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point L1013-2(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point L1013-3(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point L1013-4(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point L1013-5(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point L1013-6(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,304 INFO L262 CegarLoopResult]: For program point L1013-7(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-8(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-9(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-10(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-11(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-12(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-13(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-14(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-15(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-16(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-17(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-18(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-19(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,305 INFO L258 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)) [2020-12-09 19:36:38,305 INFO L262 CegarLoopResult]: For program point L1013-20(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,306 INFO L262 CegarLoopResult]: For program point L1013-21(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,306 INFO L262 CegarLoopResult]: For program point L1013-22(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,306 INFO L262 CegarLoopResult]: For program point L1013-23(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,306 INFO L262 CegarLoopResult]: For program point L1013-24(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,306 INFO L262 CegarLoopResult]: For program point L1013-25(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,306 INFO L262 CegarLoopResult]: For program point L1013-26(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,306 INFO L262 CegarLoopResult]: For program point L1013-27(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,306 INFO L262 CegarLoopResult]: For program point L1013-28(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,306 INFO L258 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)) [2020-12-09 19:36:38,306 INFO L258 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)) [2020-12-09 19:36:38,306 INFO L258 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)) [2020-12-09 19:36:38,306 INFO L258 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)) [2020-12-09 19:36:38,307 INFO L258 CegarLoopResult]: At program point L1014-9(lines 1 1016) the Hoare annotation is: (let ((.cse0 (= ~s~0 ~NP~0))) (and (= ~setEventCalled~0 1) (or .cse0 (and (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0))) (= 0 (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802)) (or (= ~MPR3~0 ~s~0) .cse0) (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (<= 0 ULTIMATE.start_main_~status~1))) [2020-12-09 19:36:38,307 INFO L258 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)) [2020-12-09 19:36:38,307 INFO L258 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)) [2020-12-09 19:36:38,307 INFO L258 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)) [2020-12-09 19:36:38,307 INFO L258 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)) [2020-12-09 19:36:38,307 INFO L258 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)) [2020-12-09 19:36:38,307 INFO L258 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)) [2020-12-09 19:36:38,307 INFO L258 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)) [2020-12-09 19:36:38,307 INFO L258 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)) [2020-12-09 19:36:38,308 INFO L258 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)) [2020-12-09 19:36:38,308 INFO L258 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)) [2020-12-09 19:36:38,308 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,308 INFO L258 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)) [2020-12-09 19:36:38,308 INFO L258 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)) [2020-12-09 19:36:38,308 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,308 INFO L258 CegarLoopResult]: At program point L421(lines 414 463) the Hoare annotation is: (and (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1))) [2020-12-09 19:36:38,308 INFO L262 CegarLoopResult]: For program point L223(lines 223 229) no Hoare annotation was computed. [2020-12-09 19:36:38,308 INFO L258 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)) [2020-12-09 19:36:38,308 INFO L258 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)) [2020-12-09 19:36:38,308 INFO L258 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)) [2020-12-09 19:36:38,309 INFO L262 CegarLoopResult]: For program point L423(lines 423 427) no Hoare annotation was computed. [2020-12-09 19:36:38,309 INFO L258 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)) [2020-12-09 19:36:38,309 INFO L258 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)) [2020-12-09 19:36:38,309 INFO L258 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)) [2020-12-09 19:36:38,309 INFO L258 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)) [2020-12-09 19:36:38,309 INFO L258 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)) [2020-12-09 19:36:38,309 INFO L258 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)) [2020-12-09 19:36:38,309 INFO L258 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)) [2020-12-09 19:36:38,309 INFO L258 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)) [2020-12-09 19:36:38,309 INFO L258 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)) [2020-12-09 19:36:38,310 INFO L258 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)) [2020-12-09 19:36:38,310 INFO L258 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)) [2020-12-09 19:36:38,310 INFO L258 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)) [2020-12-09 19:36:38,310 INFO L258 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)) [2020-12-09 19:36:38,310 INFO L258 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)) [2020-12-09 19:36:38,310 INFO L262 CegarLoopResult]: For program point L558(lines 558 564) no Hoare annotation was computed. [2020-12-09 19:36:38,310 INFO L262 CegarLoopResult]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2020-12-09 19:36:38,310 INFO L258 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)) [2020-12-09 19:36:38,310 INFO L262 CegarLoopResult]: For program point L495(lines 495 499) no Hoare annotation was computed. [2020-12-09 19:36:38,310 INFO L262 CegarLoopResult]: For program point L495-2(lines 495 499) no Hoare annotation was computed. [2020-12-09 19:36:38,310 INFO L258 CegarLoopResult]: At program point L429(lines 422 462) the Hoare annotation is: (and (<= (+ ~NP~0 4) ~MPR1~0) (not (= ~pended~0 1))) [2020-12-09 19:36:38,311 INFO L258 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)) [2020-12-09 19:36:38,311 INFO L262 CegarLoopResult]: For program point L495-4(lines 495 499) no Hoare annotation was computed. [2020-12-09 19:36:38,311 INFO L262 CegarLoopResult]: For program point L495-6(lines 495 499) no Hoare annotation was computed. [2020-12-09 19:36:38,311 INFO L262 CegarLoopResult]: For program point L495-8(lines 495 499) no Hoare annotation was computed. [2020-12-09 19:36:38,311 INFO L262 CegarLoopResult]: For program point L495-10(lines 495 499) no Hoare annotation was computed. [2020-12-09 19:36:38,311 INFO L262 CegarLoopResult]: For program point L495-12(lines 495 499) no Hoare annotation was computed. [2020-12-09 19:36:38,311 INFO L262 CegarLoopResult]: For program point L760(lines 760 764) no Hoare annotation was computed. [2020-12-09 19:36:38,311 INFO L265 CegarLoopResult]: At program point L430(lines 414 463) the Hoare annotation is: true [2020-12-09 19:36:38,311 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,311 INFO L262 CegarLoopResult]: For program point L431(lines 431 460) no Hoare annotation was computed. [2020-12-09 19:36:38,311 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 19:36:38,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 07:36:38 BoogieIcfgContainer [2020-12-09 19:36:38,343 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 19:36:38,343 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 19:36:38,343 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 19:36:38,343 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 19:36:38,344 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:36:36" (3/4) ... [2020-12-09 19:36:38,346 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 19:36:38,369 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 145 nodes and edges [2020-12-09 19:36:38,372 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2020-12-09 19:36:38,374 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-09 19:36:38,377 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 19:36:38,518 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4e93ab6d-9c8c-45af-a791-70643e27a020/bin/utaipan/witness.graphml [2020-12-09 19:36:38,518 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 19:36:38,520 INFO L168 Benchmark]: Toolchain (without parser) took 3890.11 ms. Allocated memory was 98.6 MB in the beginning and 180.4 MB in the end (delta: 81.8 MB). Free memory was 56.6 MB in the beginning and 116.6 MB in the end (delta: -60.0 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2020-12-09 19:36:38,520 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 98.6 MB. Free memory was 73.5 MB in the beginning and 73.4 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 19:36:38,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.00 ms. Allocated memory is still 98.6 MB. Free memory was 56.5 MB in the beginning and 63.9 MB in the end (delta: -7.4 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-09 19:36:38,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.68 ms. Allocated memory is still 98.6 MB. Free memory was 63.9 MB in the beginning and 57.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 19:36:38,521 INFO L168 Benchmark]: Boogie Preprocessor took 45.12 ms. Allocated memory is still 98.6 MB. Free memory was 57.6 MB in the beginning and 53.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 19:36:38,521 INFO L168 Benchmark]: RCFGBuilder took 1350.12 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 53.8 MB in the beginning and 71.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2020-12-09 19:36:38,522 INFO L168 Benchmark]: TraceAbstraction took 1997.33 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 70.7 MB in the beginning and 142.3 MB in the end (delta: -71.6 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. [2020-12-09 19:36:38,522 INFO L168 Benchmark]: Witness Printer took 175.28 ms. Allocated memory is still 180.4 MB. Free memory was 142.3 MB in the beginning and 116.6 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-09 19:36:38,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 98.6 MB. Free memory was 73.5 MB in the beginning and 73.4 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 263.00 ms. Allocated memory is still 98.6 MB. Free memory was 56.5 MB in the beginning and 63.9 MB in the end (delta: -7.4 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.68 ms. Allocated memory is still 98.6 MB. Free memory was 63.9 MB in the beginning and 57.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.12 ms. Allocated memory is still 98.6 MB. Free memory was 57.6 MB in the beginning and 53.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1350.12 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 53.8 MB in the beginning and 71.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1997.33 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 70.7 MB in the beginning and 142.3 MB in the end (delta: -71.6 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. * Witness Printer took 175.28 ms. Allocated memory is still 180.4 MB. Free memory was 142.3 MB in the beginning and 116.6 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is 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 && (s == NP || (returnVal2 <= 259 && 259 <= returnVal2))) && 0 == __cil_tmp7 + 1073741802) && (MPR3 == s || s == NP)) && NP + 4 <= MPR1) && !(pended == 1)) && compRegistered == 1) && 0 <= status - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: ((((((setEventCalled == 1 && s == NP) && __cil_tmp7 + 1073741802 == 0) && NP + 4 <= MPR1) && !(MPR3 == s)) && !(pended == 1)) && compRegistered == 1) && 0 <= status - 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: 1.3s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1679 SDtfs, 929 SDslu, 757 SDs, 0 SdLazy, 445 SolverSat, 47 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s 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: 0.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 60 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 71 PreInvPairs, 131 NumberOfFragments, 1301 HoareAnnotationTreeSize, 71 FomulaSimplifications, 83 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 71 FomulaSimplificationsInter, 28 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 231 NumberOfCodeBlocks, 231 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 7594 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...