./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem16_label58.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 986b4336ce67fecccbe6b54e24e0015d1335e276 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 20:59:32,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 20:59:32,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 20:59:32,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 20:59:32,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 20:59:32,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 20:59:32,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 20:59:32,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 20:59:32,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 20:59:32,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 20:59:32,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 20:59:32,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 20:59:32,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 20:59:32,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 20:59:32,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 20:59:32,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 20:59:32,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 20:59:32,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 20:59:32,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 20:59:32,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 20:59:32,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 20:59:32,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 20:59:32,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 20:59:32,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 20:59:32,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 20:59:32,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 20:59:32,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 20:59:32,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 20:59:32,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 20:59:32,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 20:59:32,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 20:59:32,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 20:59:32,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 20:59:32,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 20:59:32,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 20:59:32,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 20:59:32,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 20:59:32,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 20:59:32,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 20:59:32,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 20:59:32,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 20:59:32,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 20:59:32,928 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 20:59:32,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 20:59:32,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 20:59:32,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 20:59:32,934 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 20:59:32,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 20:59:32,934 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 20:59:32,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 20:59:32,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 20:59:32,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 20:59:32,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 20:59:32,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 20:59:32,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 20:59:32,937 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 20:59:32,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 20:59:32,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 20:59:32,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 20:59:32,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 20:59:32,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 20:59:32,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 20:59:32,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 20:59:32,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 20:59:32,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 20:59:32,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 20:59:32,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 20:59:32,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 20:59:32,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 20:59:32,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 20:59:32,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 20:59:32,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 986b4336ce67fecccbe6b54e24e0015d1335e276 [2020-10-25 20:59:33,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 20:59:33,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 20:59:33,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 20:59:33,469 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 20:59:33,470 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 20:59:33,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label58.c [2020-10-25 20:59:33,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd145a1a/ce0cd1d12ae44efb9ea895501dbcaf29/FLAG8979d4859 [2020-10-25 20:59:34,448 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 20:59:34,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label58.c [2020-10-25 20:59:34,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd145a1a/ce0cd1d12ae44efb9ea895501dbcaf29/FLAG8979d4859 [2020-10-25 20:59:34,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd145a1a/ce0cd1d12ae44efb9ea895501dbcaf29 [2020-10-25 20:59:34,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 20:59:34,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 20:59:34,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 20:59:34,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 20:59:34,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 20:59:34,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 08:59:34" (1/1) ... [2020-10-25 20:59:34,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ca0d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:34, skipping insertion in model container [2020-10-25 20:59:34,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 08:59:34" (1/1) ... [2020-10-25 20:59:34,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 20:59:34,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 20:59:35,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 20:59:35,584 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 20:59:35,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 20:59:35,853 INFO L208 MainTranslator]: Completed translation [2020-10-25 20:59:35,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35 WrapperNode [2020-10-25 20:59:35,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 20:59:35,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 20:59:35,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 20:59:35,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 20:59:35,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35" (1/1) ... [2020-10-25 20:59:35,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35" (1/1) ... [2020-10-25 20:59:36,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 20:59:36,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 20:59:36,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 20:59:36,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 20:59:36,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35" (1/1) ... [2020-10-25 20:59:36,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35" (1/1) ... [2020-10-25 20:59:36,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35" (1/1) ... [2020-10-25 20:59:36,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35" (1/1) ... [2020-10-25 20:59:36,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35" (1/1) ... [2020-10-25 20:59:36,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35" (1/1) ... [2020-10-25 20:59:36,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35" (1/1) ... [2020-10-25 20:59:36,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 20:59:36,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 20:59:36,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 20:59:36,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 20:59:36,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-25 20:59:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 20:59:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 20:59:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 20:59:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 20:59:39,104 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 20:59:39,105 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-10-25 20:59:39,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 08:59:39 BoogieIcfgContainer [2020-10-25 20:59:39,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 20:59:39,111 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 20:59:39,111 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 20:59:39,115 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 20:59:39,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 08:59:34" (1/3) ... [2020-10-25 20:59:39,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ee3a3a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 08:59:39, skipping insertion in model container [2020-10-25 20:59:39,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:59:35" (2/3) ... [2020-10-25 20:59:39,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ee3a3a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 08:59:39, skipping insertion in model container [2020-10-25 20:59:39,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 08:59:39" (3/3) ... [2020-10-25 20:59:39,120 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label58.c [2020-10-25 20:59:39,134 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 20:59:39,141 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-25 20:59:39,156 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-25 20:59:39,191 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 20:59:39,192 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 20:59:39,192 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 20:59:39,192 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 20:59:39,192 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 20:59:39,192 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 20:59:39,193 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 20:59:39,193 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 20:59:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-10-25 20:59:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-25 20:59:39,232 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:59:39,233 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:59:39,234 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:59:39,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:59:39,244 INFO L82 PathProgramCache]: Analyzing trace with hash 2122806209, now seen corresponding path program 1 times [2020-10-25 20:59:39,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:59:39,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120713334] [2020-10-25 20:59:39,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:59:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:59:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 20:59:39,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120713334] [2020-10-25 20:59:39,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:59:39,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 20:59:39,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911560016] [2020-10-25 20:59:39,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:59:39,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:59:39,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:59:39,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:59:39,660 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 3 states. [2020-10-25 20:59:42,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:59:42,815 INFO L93 Difference]: Finished difference Result 1138 states and 2119 transitions. [2020-10-25 20:59:42,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:59:42,818 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2020-10-25 20:59:42,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:59:42,841 INFO L225 Difference]: With dead ends: 1138 [2020-10-25 20:59:42,842 INFO L226 Difference]: Without dead ends: 662 [2020-10-25 20:59:42,856 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 [2020-10-25 20:59:42,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-10-25 20:59:42,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2020-10-25 20:59:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-10-25 20:59:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1124 transitions. [2020-10-25 20:59:42,956 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1124 transitions. Word has length 51 [2020-10-25 20:59:42,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:59:42,957 INFO L481 AbstractCegarLoop]: Abstraction has 662 states and 1124 transitions. [2020-10-25 20:59:42,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:59:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1124 transitions. [2020-10-25 20:59:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-25 20:59:42,962 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:59:42,963 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:59:42,963 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 20:59:42,964 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:59:42,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:59:42,965 INFO L82 PathProgramCache]: Analyzing trace with hash -836624129, now seen corresponding path program 1 times [2020-10-25 20:59:42,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:59:42,965 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076485910] [2020-10-25 20:59:42,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:59:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:59:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 20:59:43,180 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076485910] [2020-10-25 20:59:43,180 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:59:43,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 20:59:43,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681143414] [2020-10-25 20:59:43,183 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:59:43,183 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:59:43,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:59:43,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:59:43,185 INFO L87 Difference]: Start difference. First operand 662 states and 1124 transitions. Second operand 3 states. [2020-10-25 20:59:45,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:59:45,772 INFO L93 Difference]: Finished difference Result 1980 states and 3367 transitions. [2020-10-25 20:59:45,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:59:45,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-10-25 20:59:45,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:59:45,786 INFO L225 Difference]: With dead ends: 1980 [2020-10-25 20:59:45,787 INFO L226 Difference]: Without dead ends: 1320 [2020-10-25 20:59:45,790 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 [2020-10-25 20:59:45,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2020-10-25 20:59:45,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2020-10-25 20:59:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2020-10-25 20:59:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 2137 transitions. [2020-10-25 20:59:45,873 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 2137 transitions. Word has length 117 [2020-10-25 20:59:45,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:59:45,876 INFO L481 AbstractCegarLoop]: Abstraction has 1320 states and 2137 transitions. [2020-10-25 20:59:45,876 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:59:45,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2137 transitions. [2020-10-25 20:59:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-10-25 20:59:45,891 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:59:45,892 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:59:45,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 20:59:45,894 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:59:45,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:59:45,897 INFO L82 PathProgramCache]: Analyzing trace with hash 269382081, now seen corresponding path program 1 times [2020-10-25 20:59:45,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:59:45,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110725360] [2020-10-25 20:59:45,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:59:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:59:46,123 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 20:59:46,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110725360] [2020-10-25 20:59:46,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:59:46,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 20:59:46,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101095297] [2020-10-25 20:59:46,128 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:59:46,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:59:46,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:59:46,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:59:46,146 INFO L87 Difference]: Start difference. First operand 1320 states and 2137 transitions. Second operand 3 states. [2020-10-25 20:59:48,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:59:48,403 INFO L93 Difference]: Finished difference Result 3296 states and 5285 transitions. [2020-10-25 20:59:48,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:59:48,405 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2020-10-25 20:59:48,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:59:48,416 INFO L225 Difference]: With dead ends: 3296 [2020-10-25 20:59:48,416 INFO L226 Difference]: Without dead ends: 1978 [2020-10-25 20:59:48,419 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 [2020-10-25 20:59:48,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2020-10-25 20:59:48,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2020-10-25 20:59:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2020-10-25 20:59:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2634 transitions. [2020-10-25 20:59:48,469 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2634 transitions. Word has length 118 [2020-10-25 20:59:48,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:59:48,470 INFO L481 AbstractCegarLoop]: Abstraction has 1978 states and 2634 transitions. [2020-10-25 20:59:48,470 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:59:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2634 transitions. [2020-10-25 20:59:48,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-25 20:59:48,474 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:59:48,475 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:59:48,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 20:59:48,475 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:59:48,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:59:48,476 INFO L82 PathProgramCache]: Analyzing trace with hash -672857497, now seen corresponding path program 1 times [2020-10-25 20:59:48,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:59:48,477 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903455583] [2020-10-25 20:59:48,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:59:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:59:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 20:59:48,802 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903455583] [2020-10-25 20:59:48,802 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:59:48,802 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 20:59:48,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646598756] [2020-10-25 20:59:48,805 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:59:48,807 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:59:48,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:59:48,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:59:48,811 INFO L87 Difference]: Start difference. First operand 1978 states and 2634 transitions. Second operand 3 states. [2020-10-25 20:59:51,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:59:51,324 INFO L93 Difference]: Finished difference Result 5928 states and 7897 transitions. [2020-10-25 20:59:51,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:59:51,325 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2020-10-25 20:59:51,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:59:51,346 INFO L225 Difference]: With dead ends: 5928 [2020-10-25 20:59:51,346 INFO L226 Difference]: Without dead ends: 3952 [2020-10-25 20:59:51,349 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 [2020-10-25 20:59:51,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-10-25 20:59:51,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-10-25 20:59:51,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-10-25 20:59:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4806 transitions. [2020-10-25 20:59:51,431 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4806 transitions. Word has length 210 [2020-10-25 20:59:51,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:59:51,432 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4806 transitions. [2020-10-25 20:59:51,432 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:59:51,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4806 transitions. [2020-10-25 20:59:51,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2020-10-25 20:59:51,437 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:59:51,438 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:59:51,438 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 20:59:51,438 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:59:51,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:59:51,439 INFO L82 PathProgramCache]: Analyzing trace with hash -585079906, now seen corresponding path program 1 times [2020-10-25 20:59:51,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:59:51,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632850855] [2020-10-25 20:59:51,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:59:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:59:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 20:59:52,512 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632850855] [2020-10-25 20:59:52,512 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:59:52,512 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:59:52,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532338012] [2020-10-25 20:59:52,513 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 20:59:52,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:59:52,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 20:59:52,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 20:59:52,516 INFO L87 Difference]: Start difference. First operand 3952 states and 4806 transitions. Second operand 4 states. [2020-10-25 20:59:55,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:59:55,050 INFO L93 Difference]: Finished difference Result 8269 states and 9989 transitions. [2020-10-25 20:59:55,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 20:59:55,051 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 296 [2020-10-25 20:59:55,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:59:55,076 INFO L225 Difference]: With dead ends: 8269 [2020-10-25 20:59:55,077 INFO L226 Difference]: Without dead ends: 4319 [2020-10-25 20:59:55,084 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 [2020-10-25 20:59:55,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4319 states. [2020-10-25 20:59:55,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4319 to 4281. [2020-10-25 20:59:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2020-10-25 20:59:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 5141 transitions. [2020-10-25 20:59:55,181 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 5141 transitions. Word has length 296 [2020-10-25 20:59:55,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:59:55,182 INFO L481 AbstractCegarLoop]: Abstraction has 4281 states and 5141 transitions. [2020-10-25 20:59:55,182 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 20:59:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5141 transitions. [2020-10-25 20:59:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2020-10-25 20:59:55,231 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:59:55,232 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:59:55,232 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 20:59:55,232 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:59:55,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:59:55,234 INFO L82 PathProgramCache]: Analyzing trace with hash 2035984748, now seen corresponding path program 1 times [2020-10-25 20:59:55,234 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:59:55,234 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721657244] [2020-10-25 20:59:55,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:59:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:59:55,902 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 20:59:55,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721657244] [2020-10-25 20:59:55,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:59:55,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 20:59:55,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152832951] [2020-10-25 20:59:55,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-25 20:59:55,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:59:55,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-25 20:59:55,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-10-25 20:59:55,906 INFO L87 Difference]: Start difference. First operand 4281 states and 5141 transitions. Second operand 7 states. [2020-10-25 20:59:59,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:59:59,108 INFO L93 Difference]: Finished difference Result 8090 states and 9792 transitions. [2020-10-25 20:59:59,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-25 20:59:59,109 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 383 [2020-10-25 20:59:59,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:59:59,127 INFO L225 Difference]: With dead ends: 8090 [2020-10-25 20:59:59,127 INFO L226 Difference]: Without dead ends: 3952 [2020-10-25 20:59:59,133 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-10-25 20:59:59,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-10-25 20:59:59,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-10-25 20:59:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-10-25 20:59:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4268 transitions. [2020-10-25 20:59:59,217 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4268 transitions. Word has length 383 [2020-10-25 20:59:59,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:59:59,218 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4268 transitions. [2020-10-25 20:59:59,218 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-25 20:59:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4268 transitions. [2020-10-25 20:59:59,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2020-10-25 20:59:59,226 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:59:59,226 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:59:59,227 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 20:59:59,227 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:59:59,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:59:59,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1002470146, now seen corresponding path program 1 times [2020-10-25 20:59:59,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:59:59,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987738953] [2020-10-25 20:59:59,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:59:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:59:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-25 20:59:59,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987738953] [2020-10-25 20:59:59,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [249466984] [2020-10-25 20:59:59,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-25 20:59:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:59:59,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-25 21:00:00,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 21:00:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-10-25 21:00:00,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-25 21:00:00,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2020-10-25 21:00:00,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730646988] [2020-10-25 21:00:00,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 21:00:00,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 21:00:00,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 21:00:00,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-25 21:00:00,526 INFO L87 Difference]: Start difference. First operand 3952 states and 4268 transitions. Second operand 3 states. [2020-10-25 21:00:02,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 21:00:02,266 INFO L93 Difference]: Finished difference Result 4941 states and 5287 transitions. [2020-10-25 21:00:02,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 21:00:02,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 390 [2020-10-25 21:00:02,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 21:00:02,289 INFO L225 Difference]: With dead ends: 4941 [2020-10-25 21:00:02,290 INFO L226 Difference]: Without dead ends: 4939 [2020-10-25 21:00:02,292 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 389 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-25 21:00:02,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4939 states. [2020-10-25 21:00:02,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4939 to 4281. [2020-10-25 21:00:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2020-10-25 21:00:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4610 transitions. [2020-10-25 21:00:02,396 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4610 transitions. Word has length 390 [2020-10-25 21:00:02,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 21:00:02,397 INFO L481 AbstractCegarLoop]: Abstraction has 4281 states and 4610 transitions. [2020-10-25 21:00:02,397 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 21:00:02,397 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4610 transitions. [2020-10-25 21:00:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2020-10-25 21:00:02,418 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 21:00:02,418 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 21:00:02,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-10-25 21:00:02,632 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 21:00:02,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 21:00:02,633 INFO L82 PathProgramCache]: Analyzing trace with hash -837629408, now seen corresponding path program 1 times [2020-10-25 21:00:02,633 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 21:00:02,633 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882047839] [2020-10-25 21:00:02,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 21:00:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 21:00:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2020-10-25 21:00:03,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882047839] [2020-10-25 21:00:03,195 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 21:00:03,195 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 21:00:03,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293433380] [2020-10-25 21:00:03,196 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 21:00:03,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 21:00:03,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 21:00:03,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 21:00:03,198 INFO L87 Difference]: Start difference. First operand 4281 states and 4610 transitions. Second operand 3 states. [2020-10-25 21:00:05,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 21:00:05,126 INFO L93 Difference]: Finished difference Result 10534 states and 11440 transitions. [2020-10-25 21:00:05,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 21:00:05,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 589 [2020-10-25 21:00:05,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 21:00:05,152 INFO L225 Difference]: With dead ends: 10534 [2020-10-25 21:00:05,152 INFO L226 Difference]: Without dead ends: 6584 [2020-10-25 21:00:05,159 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 [2020-10-25 21:00:05,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-10-25 21:00:05,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2020-10-25 21:00:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2020-10-25 21:00:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6629 transitions. [2020-10-25 21:00:05,353 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6629 transitions. Word has length 589 [2020-10-25 21:00:05,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 21:00:05,354 INFO L481 AbstractCegarLoop]: Abstraction has 6255 states and 6629 transitions. [2020-10-25 21:00:05,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 21:00:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6629 transitions. [2020-10-25 21:00:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 694 [2020-10-25 21:00:05,368 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 21:00:05,368 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 21:00:05,369 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 21:00:05,369 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 21:00:05,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 21:00:05,370 INFO L82 PathProgramCache]: Analyzing trace with hash -39782175, now seen corresponding path program 1 times [2020-10-25 21:00:05,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 21:00:05,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402226041] [2020-10-25 21:00:05,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 21:00:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 21:00:06,083 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2020-10-25 21:00:06,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402226041] [2020-10-25 21:00:06,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 21:00:06,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 21:00:06,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349551181] [2020-10-25 21:00:06,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 21:00:06,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 21:00:06,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 21:00:06,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 21:00:06,087 INFO L87 Difference]: Start difference. First operand 6255 states and 6629 transitions. Second operand 3 states. [2020-10-25 21:00:08,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 21:00:08,027 INFO L93 Difference]: Finished difference Result 14153 states and 15124 transitions. [2020-10-25 21:00:08,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 21:00:08,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 693 [2020-10-25 21:00:08,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 21:00:08,056 INFO L225 Difference]: With dead ends: 14153 [2020-10-25 21:00:08,057 INFO L226 Difference]: Without dead ends: 8229 [2020-10-25 21:00:08,065 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 21:00:08,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2020-10-25 21:00:08,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 7900. [2020-10-25 21:00:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2020-10-25 21:00:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8339 transitions. [2020-10-25 21:00:08,193 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8339 transitions. Word has length 693 [2020-10-25 21:00:08,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 21:00:08,194 INFO L481 AbstractCegarLoop]: Abstraction has 7900 states and 8339 transitions. [2020-10-25 21:00:08,194 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 21:00:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8339 transitions. [2020-10-25 21:00:08,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2020-10-25 21:00:08,214 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 21:00:08,215 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 21:00:08,215 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 21:00:08,215 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 21:00:08,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 21:00:08,216 INFO L82 PathProgramCache]: Analyzing trace with hash 234693168, now seen corresponding path program 1 times [2020-10-25 21:00:08,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 21:00:08,217 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871063685] [2020-10-25 21:00:08,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 21:00:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 21:00:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 773 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2020-10-25 21:00:09,294 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871063685] [2020-10-25 21:00:09,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 21:00:09,295 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 21:00:09,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516911698] [2020-10-25 21:00:09,296 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 21:00:09,296 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 21:00:09,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 21:00:09,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 21:00:09,298 INFO L87 Difference]: Start difference. First operand 7900 states and 8339 transitions. Second operand 3 states. [2020-10-25 21:00:11,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 21:00:11,301 INFO L93 Difference]: Finished difference Result 19746 states and 20932 transitions. [2020-10-25 21:00:11,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 21:00:11,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 924 [2020-10-25 21:00:11,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 21:00:11,327 INFO L225 Difference]: With dead ends: 19746 [2020-10-25 21:00:11,328 INFO L226 Difference]: Without dead ends: 10532 [2020-10-25 21:00:11,340 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 [2020-10-25 21:00:11,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10532 states. [2020-10-25 21:00:11,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10532 to 10203. [2020-10-25 21:00:11,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2020-10-25 21:00:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 10674 transitions. [2020-10-25 21:00:11,502 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 10674 transitions. Word has length 924 [2020-10-25 21:00:11,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 21:00:11,504 INFO L481 AbstractCegarLoop]: Abstraction has 10203 states and 10674 transitions. [2020-10-25 21:00:11,504 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 21:00:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 10674 transitions. [2020-10-25 21:00:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2020-10-25 21:00:11,538 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 21:00:11,539 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 21:00:11,539 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 21:00:11,539 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 21:00:11,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 21:00:11,540 INFO L82 PathProgramCache]: Analyzing trace with hash 915589963, now seen corresponding path program 1 times [2020-10-25 21:00:11,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 21:00:11,541 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910845585] [2020-10-25 21:00:11,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 21:00:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 21:00:12,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2944 backedges. 2043 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2020-10-25 21:00:12,985 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910845585] [2020-10-25 21:00:12,986 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 21:00:12,986 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 21:00:12,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375214453] [2020-10-25 21:00:12,987 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 21:00:12,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 21:00:12,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 21:00:12,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 21:00:12,988 INFO L87 Difference]: Start difference. First operand 10203 states and 10674 transitions. Second operand 3 states. [2020-10-25 21:00:14,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 21:00:14,940 INFO L93 Difference]: Finished difference Result 23036 states and 24244 transitions. [2020-10-25 21:00:14,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 21:00:14,941 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1238 [2020-10-25 21:00:14,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 21:00:14,970 INFO L225 Difference]: With dead ends: 23036 [2020-10-25 21:00:14,970 INFO L226 Difference]: Without dead ends: 13164 [2020-10-25 21:00:14,983 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 [2020-10-25 21:00:14,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2020-10-25 21:00:15,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 12506. [2020-10-25 21:00:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2020-10-25 21:00:15,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 13023 transitions. [2020-10-25 21:00:15,171 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 13023 transitions. Word has length 1238 [2020-10-25 21:00:15,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 21:00:15,173 INFO L481 AbstractCegarLoop]: Abstraction has 12506 states and 13023 transitions. [2020-10-25 21:00:15,173 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 21:00:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 13023 transitions. [2020-10-25 21:00:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2020-10-25 21:00:15,207 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 21:00:15,208 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 21:00:15,209 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 21:00:15,209 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 21:00:15,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 21:00:15,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1652416552, now seen corresponding path program 1 times [2020-10-25 21:00:15,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 21:00:15,210 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106486906] [2020-10-25 21:00:15,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 21:00:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 21:00:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2950 backedges. 1137 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2020-10-25 21:00:16,654 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106486906] [2020-10-25 21:00:16,654 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 21:00:16,654 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 21:00:16,655 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607826058] [2020-10-25 21:00:16,656 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 21:00:16,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 21:00:16,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 21:00:16,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 21:00:16,657 INFO L87 Difference]: Start difference. First operand 12506 states and 13023 transitions. Second operand 3 states. [2020-10-25 21:00:18,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 21:00:18,529 INFO L93 Difference]: Finished difference Result 26982 states and 28122 transitions. [2020-10-25 21:00:18,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 21:00:18,530 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1239 [2020-10-25 21:00:18,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 21:00:18,533 INFO L225 Difference]: With dead ends: 26982 [2020-10-25 21:00:18,533 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 21:00:18,551 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 [2020-10-25 21:00:18,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 21:00:18,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 21:00:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 21:00:18,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 21:00:18,552 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1239 [2020-10-25 21:00:18,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 21:00:18,552 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 21:00:18,552 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 21:00:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 21:00:18,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 21:00:18,553 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-25 21:00:18,555 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 21:00:18,858 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2020-10-25 21:00:19,078 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2020-10-25 21:00:19,083 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L1027(lines 1027 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L1424(lines 1424 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L896(lines 896 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L830(lines 830 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L698(lines 698 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L1689(lines 1689 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,084 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L170-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L104-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L38-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L963(lines 963 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L765(lines 765 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L633(lines 633 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L1624(lines 1624 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L369(lines 369 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L237(lines 237 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L1162(lines 1162 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-25 21:00:19,085 INFO L274 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-25 21:00:19,086 INFO L270 CegarLoopResult]: At program point L1493(lines 25 1494) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3)) (.cse1 (<= ~a16~0 11))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (= 7 ~a12~0) .cse0) (and (= ~a12~0 6) .cse1) (and (<= (+ ~a18~0 87) 0) .cse0) (and (<= 11 ~a16~0) .cse0) (and .cse1 (<= ~a12~0 5)) (= ~a16~0 8))) [2020-10-25 21:00:19,087 INFO L274 CegarLoopResult]: For program point L436(lines 436 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,087 INFO L274 CegarLoopResult]: For program point L1229(lines 1229 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,087 INFO L274 CegarLoopResult]: For program point L569(lines 569 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,087 INFO L274 CegarLoopResult]: For program point L503(lines 503 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,088 INFO L274 CegarLoopResult]: For program point L305(lines 305 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,088 INFO L274 CegarLoopResult]: For program point L173-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,088 INFO L274 CegarLoopResult]: For program point L107-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,088 INFO L274 CegarLoopResult]: For program point L41-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,088 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,088 INFO L274 CegarLoopResult]: For program point L1561(lines 1561 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,088 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-25 21:00:19,088 INFO L274 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-25 21:00:19,088 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,088 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-25 21:00:19,089 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,089 INFO L274 CegarLoopResult]: For program point L901(lines 901 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,089 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,089 INFO L274 CegarLoopResult]: For program point L836(lines 836 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,089 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,089 INFO L274 CegarLoopResult]: For program point L638(lines 638 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,089 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,089 INFO L274 CegarLoopResult]: For program point L242(lines 242 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,089 INFO L274 CegarLoopResult]: For program point L176-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L110-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L44-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L969(lines 969 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L771(lines 771 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L705(lines 705 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L1630(lines 1630 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L375(lines 375 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L1366(lines 1366 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L1168(lines 1168 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L1499(lines 1499 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,090 INFO L274 CegarLoopResult]: For program point L442(lines 442 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L575(lines 575 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L311(lines 311 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L1236(lines 1236 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L179-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L113-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L47-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L708(lines 708 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L510(lines 510 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L1105(lines 1105 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-25 21:00:19,091 INFO L274 CegarLoopResult]: For program point L907(lines 907 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,092 INFO L270 CegarLoopResult]: At program point L1766(lines 1496 1767) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3)) (.cse1 (<= ~a16~0 11))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (= 7 ~a12~0) .cse0) (and (= ~a12~0 6) .cse1) (and (<= (+ ~a18~0 87) 0) .cse0) (and (<= 11 ~a16~0) .cse0) (and .cse1 (<= ~a12~0 5)) (= ~a16~0 8))) [2020-10-25 21:00:19,092 INFO L274 CegarLoopResult]: For program point L643(lines 643 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,092 INFO L274 CegarLoopResult]: For program point L1568(lines 1568 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,092 INFO L274 CegarLoopResult]: For program point L445(lines 445 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,092 INFO L274 CegarLoopResult]: For program point L1436(lines 1436 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,092 INFO L274 CegarLoopResult]: For program point L842(lines 842 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L1701(lines 1701 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L1635(lines 1635 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L1305(lines 1305 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L248(lines 248 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L182-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L116-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L50-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L777(lines 777 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L1372(lines 1372 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L1174(lines 1174 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-25 21:00:19,093 INFO L274 CegarLoopResult]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L277 CegarLoopResult]: At program point L1769(lines 1769 1785) the Hoare annotation is: true [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L580(lines 580 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L1505(lines 1505 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L382(lines 382 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L317(lines 317 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L185-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L119-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L53-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L1044(lines 1044 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L780(lines 780 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L714(lines 714 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L1243(lines 1243 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,094 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-25 21:00:19,095 INFO L274 CegarLoopResult]: For program point L1177(lines 1177 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,095 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-25 21:00:19,095 INFO L274 CegarLoopResult]: For program point L1111(lines 1111 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,095 INFO L274 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-25 21:00:19,095 INFO L274 CegarLoopResult]: For program point L1706(lines 1706 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,095 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,095 INFO L274 CegarLoopResult]: For program point L517(lines 517 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,095 INFO L274 CegarLoopResult]: For program point L451(lines 451 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L914(lines 914 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L848(lines 848 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L650(lines 650 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L1575(lines 1575 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L1377(lines 1377 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L1311(lines 1311 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L254(lines 254 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L188-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L122-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L56-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L981(lines 981 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-25 21:00:19,096 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-25 21:00:19,097 INFO L274 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-25 21:00:19,097 INFO L270 CegarLoopResult]: At program point L1775-2(lines 1775 1784) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3)) (.cse1 (<= ~a16~0 11))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (= 7 ~a12~0) .cse0) (and (= ~a12~0 6) .cse1) (and (<= (+ ~a18~0 87) 0) .cse0) (and (<= 11 ~a16~0) .cse0) (and .cse1 (<= ~a12~0 5)) (= ~a16~0 8))) [2020-10-25 21:00:19,097 INFO L274 CegarLoopResult]: For program point L586(lines 586 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,097 INFO L274 CegarLoopResult]: For program point L388(lines 388 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,097 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 21:00:19,097 INFO L274 CegarLoopResult]: For program point L719(lines 719 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,097 INFO L274 CegarLoopResult]: For program point L1512(lines 1512 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,097 INFO L274 CegarLoopResult]: For program point L323(lines 323 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,097 INFO L274 CegarLoopResult]: For program point L191-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,097 INFO L274 CegarLoopResult]: For program point L125-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,097 INFO L274 CegarLoopResult]: For program point L1116(lines 1116 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L59-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L1050(lines 1050 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L786(lines 786 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L456(lines 456 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L1249(lines 1249 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L1183(lines 1183 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L919(lines 919 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L853(lines 853 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L523(lines 523 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,098 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L259(lines 259 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L1647(lines 1647 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L194-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L128-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L62-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L1780(line 1780) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L657(lines 657 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L591(lines 591 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L459(lines 459 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,099 INFO L274 CegarLoopResult]: For program point L393(lines 393 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L988(lines 988 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L1451(lines 1451 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L791(lines 791 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L725(lines 725 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L329(lines 329 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L197-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L131-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,100 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point L65-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point L924(lines 924 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point L1717(lines 1717 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point L264(lines 264 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point L1189(lines 1189 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point L1057(lines 1057 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,101 INFO L274 CegarLoopResult]: For program point L859(lines 859 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L529(lines 529 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L596(lines 596 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L1587(lines 1587 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L200-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L134-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L68-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L663(lines 663 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L465(lines 465 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L1258(lines 1258 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-25 21:00:19,102 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L730(lines 730 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L1523(lines 1523 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L400(lines 400 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L1127(lines 1127 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L995(lines 995 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L1458(lines 1458 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L335(lines 335 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L203-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L137-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L71-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L798(lines 798 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,103 INFO L274 CegarLoopResult]: For program point L1723(lines 1723 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L666(lines 666 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L270(lines 270 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L1195(lines 1195 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L931(lines 931 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L865(lines 865 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L535(lines 535 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L602(lines 602 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,104 INFO L274 CegarLoopResult]: For program point L1593(lines 1593 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L1329(lines 1329 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L206-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L140-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L74-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L471(lines 471 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L1264(lines 1264 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L736(lines 736 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L1529(lines 1529 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,105 INFO L274 CegarLoopResult]: For program point L406(lines 406 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L340(lines 340 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L1133(lines 1133 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L1001(lines 1001 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L143-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L77-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L804(lines 804 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L1729(lines 1729 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L672(lines 672 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L540(lines 540 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L1399(lines 1399 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L276(lines 276 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-25 21:00:19,106 INFO L274 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L937(lines 937 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L871(lines 871 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L608(lines 608 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L1269(lines 1269 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L146-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L80-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L1336(lines 1336 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,107 INFO L274 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L478(lines 478 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L1139(lines 1139 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L743(lines 743 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L545(lines 545 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L1536(lines 1536 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L413(lines 413 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L347(lines 347 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L281(lines 281 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L215(lines 215 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L149-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L83-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L810(lines 810 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,108 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L877(lines 877 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L679(lines 679 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L944(lines 944 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L614(lines 614 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 21:00:19,109 INFO L274 CegarLoopResult]: For program point L152-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L86-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L1474(lines 1474 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L748(lines 748 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L682(lines 682 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L550(lines 550 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L352(lines 352 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L220(lines 220 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,110 INFO L274 CegarLoopResult]: For program point L1542(lines 1542 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L485(lines 485 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L419(lines 419 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L287(lines 287 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L155-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L89-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L1741(lines 1741 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L1411(lines 1411 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L1081(lines 1081 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L817(lines 817 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L950(lines 950 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,111 INFO L274 CegarLoopResult]: For program point L884(lines 884 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L1677(lines 1677 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L620(lines 620 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L1479(lines 1479 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L158-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L92-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L26-2(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L225(lines 225 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L1216(lines 1216 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L754(lines 754 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,112 INFO L274 CegarLoopResult]: For program point L688(lines 688 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L556(lines 556 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L358(lines 358 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L1349(lines 1349 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L292(lines 292 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L1151(lines 1151 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L1548(lines 1548 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L491(lines 491 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L161-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L95-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L29-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L1020(lines 1020 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L426(lines 426 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L1417(lines 1417 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,113 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L956(lines 956 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L890(lines 890 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L824(lines 824 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L626(lines 626 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L164-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L98-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L32-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L693(lines 693 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L1684(lines 1684 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,114 INFO L274 CegarLoopResult]: For program point L1618(lines 1618 1765) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L429(lines 429 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L363(lines 363 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L1288(lines 1288 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L231(lines 231 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L760(lines 760 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L562(lines 562 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L1355(lines 1355 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L1157(lines 1157 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,115 INFO L274 CegarLoopResult]: For program point L497(lines 497 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,116 INFO L274 CegarLoopResult]: For program point L299(lines 299 1492) no Hoare annotation was computed. [2020-10-25 21:00:19,116 INFO L274 CegarLoopResult]: For program point L167-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,116 INFO L274 CegarLoopResult]: For program point L101-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,116 INFO L274 CegarLoopResult]: For program point L35-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 21:00:19,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 09:00:19 BoogieIcfgContainer [2020-10-25 21:00:19,156 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 21:00:19,156 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 21:00:19,157 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 21:00:19,157 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 21:00:19,157 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 08:59:39" (3/4) ... [2020-10-25 21:00:19,161 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 21:00:19,200 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-10-25 21:00:19,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-25 21:00:19,207 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 21:00:19,212 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 21:00:19,496 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 21:00:19,497 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 21:00:19,499 INFO L168 Benchmark]: Toolchain (without parser) took 44939.17 ms. Allocated memory was 52.4 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 33.1 MB in the beginning and 930.8 MB in the end (delta: -897.7 MB). Peak memory consumption was 246.9 MB. Max. memory is 16.1 GB. [2020-10-25 21:00:19,499 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 39.8 MB. Free memory is still 19.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 21:00:19,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1285.50 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 32.6 MB in the beginning and 44.3 MB in the end (delta: -11.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. [2020-10-25 21:00:19,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 276.34 ms. Allocated memory is still 73.4 MB. Free memory was 44.3 MB in the beginning and 30.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. [2020-10-25 21:00:19,505 INFO L168 Benchmark]: Boogie Preprocessor took 170.06 ms. Allocated memory is still 73.4 MB. Free memory was 30.4 MB in the beginning and 23.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-10-25 21:00:19,505 INFO L168 Benchmark]: RCFGBuilder took 2804.24 ms. Allocated memory was 73.4 MB in the beginning and 226.5 MB in the end (delta: 153.1 MB). Free memory was 23.4 MB in the beginning and 106.7 MB in the end (delta: -83.3 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. [2020-10-25 21:00:19,505 INFO L168 Benchmark]: TraceAbstraction took 40045.09 ms. Allocated memory was 226.5 MB in the beginning and 1.2 GB in the end (delta: 966.8 MB). Free memory was 106.7 MB in the beginning and 970.1 MB in the end (delta: -863.3 MB). Peak memory consumption was 104.5 MB. Max. memory is 16.1 GB. [2020-10-25 21:00:19,506 INFO L168 Benchmark]: Witness Printer took 340.28 ms. Allocated memory is still 1.2 GB. Free memory was 970.1 MB in the beginning and 930.8 MB in the end (delta: 39.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-10-25 21:00:19,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 39.8 MB. Free memory is still 19.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1285.50 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 32.6 MB in the beginning and 44.3 MB in the end (delta: -11.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 276.34 ms. Allocated memory is still 73.4 MB. Free memory was 44.3 MB in the beginning and 30.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 170.06 ms. Allocated memory is still 73.4 MB. Free memory was 30.4 MB in the beginning and 23.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2804.24 ms. Allocated memory was 73.4 MB in the beginning and 226.5 MB in the end (delta: 153.1 MB). Free memory was 23.4 MB in the beginning and 106.7 MB in the end (delta: -83.3 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 40045.09 ms. Allocated memory was 226.5 MB in the beginning and 1.2 GB in the end (delta: 966.8 MB). Free memory was 106.7 MB in the beginning and 970.1 MB in the end (delta: -863.3 MB). Peak memory consumption was 104.5 MB. Max. memory is 16.1 GB. * Witness Printer took 340.28 ms. Allocated memory is still 1.2 GB. Free memory was 970.1 MB in the beginning and 930.8 MB in the end (delta: 39.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: (((((((a12 == 8 && a15 <= 3) || a16 == 9) || (7 == a12 && a15 <= 3)) || (a12 == 6 && a16 <= 11)) || (a18 + 87 <= 0 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || (a16 <= 11 && a12 <= 5)) || a16 == 8 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: (((((((a12 == 8 && a15 <= 3) || a16 == 9) || (7 == a12 && a15 <= 3)) || (a12 == 6 && a16 <= 11)) || (a18 + 87 <= 0 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || (a16 <= 11 && a12 <= 5)) || a16 == 8 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (((((((a12 == 8 && a15 <= 3) || a16 == 9) || (7 == a12 && a15 <= 3)) || (a12 == 6 && a16 <= 11)) || (a18 + 87 <= 0 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || (a16 <= 11 && a12 <= 5)) || a16 == 8 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 39.3s, OverallIterations: 12, TraceHistogramMax: 8, AutomataDifference: 28.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3293 SDtfs, 2813 SDslu, 187 SDs, 0 SdLazy, 11203 SolverSat, 2396 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 425 GetRequests, 405 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12506occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 2341 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 169 NumberOfFragments, 154 HoareAnnotationTreeSize, 4 FomulaSimplifications, 5032 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 113 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 6638 NumberOfCodeBlocks, 6638 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 6625 ConstructedInterpolants, 0 QuantifiedInterpolants, 9828169 SizeOfPredicates, 1 NumberOfNonLiveVariables, 501 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 9636/9744 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...