/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 04:36:31,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 04:36:31,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 04:36:31,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 04:36:31,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 04:36:31,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 04:36:31,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 04:36:31,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 04:36:31,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 04:36:31,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 04:36:31,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 04:36:31,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 04:36:31,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 04:36:31,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 04:36:31,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 04:36:31,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 04:36:31,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 04:36:31,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 04:36:31,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 04:36:31,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 04:36:31,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 04:36:31,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 04:36:31,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 04:36:31,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 04:36:31,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 04:36:31,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 04:36:31,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 04:36:31,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 04:36:31,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 04:36:31,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 04:36:31,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 04:36:31,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 04:36:31,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 04:36:31,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 04:36:31,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 04:36:31,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 04:36:31,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 04:36:31,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 04:36:31,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 04:36:31,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 04:36:31,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 04:36:31,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-25 04:36:31,368 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 04:36:31,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 04:36:31,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 04:36:31,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 04:36:31,371 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 04:36:31,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 04:36:31,371 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 04:36:31,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 04:36:31,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 04:36:31,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 04:36:31,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 04:36:31,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 04:36:31,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 04:36:31,374 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 04:36:31,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 04:36:31,375 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 04:36:31,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 04:36:31,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 04:36:31,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 04:36:31,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 04:36:31,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 04:36:31,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 04:36:31,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 04:36:31,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 04:36:31,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 04:36:31,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 04:36:31,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 04:36:31,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 04:36:31,377 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 04:36:31,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.2;log-additional-information=true; [2020-09-25 04:36:31,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 04:36:31,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 04:36:31,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 04:36:31,872 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 04:36:31,872 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 04:36:31,874 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2020-09-25 04:36:31,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/88869640b/f7014a02196a4b41b38014af547cdc81/FLAG867904ef6 [2020-09-25 04:36:32,566 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 04:36:32,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2020-09-25 04:36:32,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/88869640b/f7014a02196a4b41b38014af547cdc81/FLAG867904ef6 [2020-09-25 04:36:32,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/88869640b/f7014a02196a4b41b38014af547cdc81 [2020-09-25 04:36:32,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 04:36:32,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 04:36:32,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 04:36:32,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 04:36:32,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 04:36:32,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:36:32" (1/1) ... [2020-09-25 04:36:32,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33445bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:36:32, skipping insertion in model container [2020-09-25 04:36:32,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:36:32" (1/1) ... [2020-09-25 04:36:32,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 04:36:32,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 04:36:33,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 04:36:33,374 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 04:36:33,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 04:36:33,480 INFO L208 MainTranslator]: Completed translation [2020-09-25 04:36:33,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:36:33 WrapperNode [2020-09-25 04:36:33,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 04:36:33,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 04:36:33,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 04:36:33,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 04:36:33,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:36:33" (1/1) ... [2020-09-25 04:36:33,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:36:33" (1/1) ... [2020-09-25 04:36:33,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:36:33" (1/1) ... [2020-09-25 04:36:33,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:36:33" (1/1) ... [2020-09-25 04:36:33,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:36:33" (1/1) ... [2020-09-25 04:36:33,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:36:33" (1/1) ... [2020-09-25 04:36:33,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:36:33" (1/1) ... [2020-09-25 04:36:33,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 04:36:33,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 04:36:33,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 04:36:33,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 04:36:33,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:36:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-25 04:36:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 04:36:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 04:36:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 04:36:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 04:36:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-09-25 04:36:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-09-25 04:36:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 04:36:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-25 04:36:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 04:36:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 04:36:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 04:36:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 04:36:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 04:36:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 04:36:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 04:36:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 04:36:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 04:36:34,740 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 04:36:34,741 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 04:36:34,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:36:34 BoogieIcfgContainer [2020-09-25 04:36:34,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 04:36:34,761 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 04:36:34,761 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 04:36:34,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 04:36:34,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 04:36:32" (1/3) ... [2020-09-25 04:36:34,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a8b7206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 04:36:34, skipping insertion in model container [2020-09-25 04:36:34,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:36:33" (2/3) ... [2020-09-25 04:36:34,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a8b7206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 04:36:34, skipping insertion in model container [2020-09-25 04:36:34,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:36:34" (3/3) ... [2020-09-25 04:36:34,774 INFO L109 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+lh-reducer.c [2020-09-25 04:36:34,785 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 04:36:34,796 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 04:36:34,817 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 04:36:34,857 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 04:36:34,857 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 04:36:34,858 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 04:36:34,858 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 04:36:34,858 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 04:36:34,858 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 04:36:34,858 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 04:36:34,858 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 04:36:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states. [2020-09-25 04:36:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2020-09-25 04:36:34,909 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 04:36:34,911 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 04:36:34,912 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 04:36:34,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 04:36:34,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1683722235, now seen corresponding path program 1 times [2020-09-25 04:36:34,951 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 04:36:34,951 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [889449430] [2020-09-25 04:36:34,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 04:36:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:36:35,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:36,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:36:36,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 324 [2020-09-25 04:36:36,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 04:36:36,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 956 [2020-09-25 04:36:36,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:36:36,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:36:36,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 04:36:36,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 311 [2020-09-25 04:36:36,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 04:36:36,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 04:36:36,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 04:36:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:36:36,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:36,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:36:36,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 04:36:36,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 04:36:36,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-09-25 04:36:36,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:36:36,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:36:36,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 04:36:36,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 04:36:36,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 04:36:36,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 04:36:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-25 04:36:36,852 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [889449430] [2020-09-25 04:36:36,855 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 04:36:36,855 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-25 04:36:36,856 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487312048] [2020-09-25 04:36:36,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-25 04:36:36,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 04:36:36,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-25 04:36:36,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-09-25 04:36:36,888 INFO L87 Difference]: Start difference. First operand 363 states. Second operand 5 states. [2020-09-25 04:36:37,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 04:36:37,742 INFO L93 Difference]: Finished difference Result 416 states and 424 transitions. [2020-09-25 04:36:37,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-25 04:36:37,744 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 317 [2020-09-25 04:36:37,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 04:36:37,780 INFO L225 Difference]: With dead ends: 416 [2020-09-25 04:36:37,780 INFO L226 Difference]: Without dead ends: 349 [2020-09-25 04:36:37,786 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-09-25 04:36:37,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2020-09-25 04:36:37,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 335. [2020-09-25 04:36:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-09-25 04:36:37,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 335 transitions. [2020-09-25 04:36:37,864 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 335 transitions. Word has length 317 [2020-09-25 04:36:37,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 04:36:37,866 INFO L479 AbstractCegarLoop]: Abstraction has 335 states and 335 transitions. [2020-09-25 04:36:37,866 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-25 04:36:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 335 transitions. [2020-09-25 04:36:37,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2020-09-25 04:36:37,880 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 04:36:37,881 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 04:36:37,881 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 04:36:37,882 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 04:36:37,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 04:36:37,882 INFO L82 PathProgramCache]: Analyzing trace with hash 346805738, now seen corresponding path program 1 times [2020-09-25 04:36:37,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 04:36:37,883 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2106949759] [2020-09-25 04:36:37,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 04:36:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:36:38,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:38,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:40,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:36:40,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 341 [2020-09-25 04:36:40,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 04:36:40,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2770 [2020-09-25 04:36:40,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:36:40,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:36:40,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 04:36:40,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 311 [2020-09-25 04:36:40,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-09-25 04:36:40,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 04:36:40,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 04:36:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:36:41,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:41,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:36:41,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 04:36:41,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 04:36:41,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 04:36:41,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:36:41,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:36:41,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 04:36:41,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 04:36:41,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 04:36:41,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 04:36:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-25 04:36:41,140 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2106949759] [2020-09-25 04:36:41,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 04:36:41,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-09-25 04:36:41,150 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201074031] [2020-09-25 04:36:41,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-25 04:36:41,154 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 04:36:41,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-25 04:36:41,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-09-25 04:36:41,154 INFO L87 Difference]: Start difference. First operand 335 states and 335 transitions. Second operand 6 states. [2020-09-25 04:36:41,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 04:36:41,965 INFO L93 Difference]: Finished difference Result 374 states and 374 transitions. [2020-09-25 04:36:41,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-25 04:36:41,965 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 334 [2020-09-25 04:36:41,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 04:36:41,969 INFO L225 Difference]: With dead ends: 374 [2020-09-25 04:36:41,969 INFO L226 Difference]: Without dead ends: 366 [2020-09-25 04:36:41,970 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-09-25 04:36:41,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-09-25 04:36:41,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 352. [2020-09-25 04:36:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2020-09-25 04:36:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 352 transitions. [2020-09-25 04:36:41,990 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 352 transitions. Word has length 334 [2020-09-25 04:36:41,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 04:36:41,991 INFO L479 AbstractCegarLoop]: Abstraction has 352 states and 352 transitions. [2020-09-25 04:36:41,991 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-25 04:36:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 352 transitions. [2020-09-25 04:36:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-09-25 04:36:41,998 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 04:36:41,998 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 04:36:41,999 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 04:36:41,999 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 04:36:41,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 04:36:41,999 INFO L82 PathProgramCache]: Analyzing trace with hash -461354021, now seen corresponding path program 2 times [2020-09-25 04:36:42,000 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 04:36:42,000 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [21749797] [2020-09-25 04:36:42,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 04:36:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:36:42,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:42,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:44,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:47,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:36:47,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 358 [2020-09-25 04:36:47,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 04:36:47,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-09-25 04:36:47,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:36:47,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:36:47,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 04:36:47,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 311 [2020-09-25 04:36:47,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-09-25 04:36:47,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 04:36:47,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 04:36:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:36:47,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:47,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:36:47,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 04:36:47,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 04:36:47,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 04:36:47,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:36:47,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:36:47,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 04:36:47,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 04:36:47,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 04:36:47,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 04:36:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-25 04:36:47,489 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [21749797] [2020-09-25 04:36:47,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 04:36:47,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-25 04:36:47,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518396176] [2020-09-25 04:36:47,491 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-25 04:36:47,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 04:36:47,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-25 04:36:47,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-09-25 04:36:47,492 INFO L87 Difference]: Start difference. First operand 352 states and 352 transitions. Second operand 7 states. [2020-09-25 04:36:48,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 04:36:48,604 INFO L93 Difference]: Finished difference Result 391 states and 391 transitions. [2020-09-25 04:36:48,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-25 04:36:48,605 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 351 [2020-09-25 04:36:48,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 04:36:48,608 INFO L225 Difference]: With dead ends: 391 [2020-09-25 04:36:48,608 INFO L226 Difference]: Without dead ends: 383 [2020-09-25 04:36:48,610 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-09-25 04:36:48,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2020-09-25 04:36:48,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 369. [2020-09-25 04:36:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-09-25 04:36:48,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 369 transitions. [2020-09-25 04:36:48,651 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 369 transitions. Word has length 351 [2020-09-25 04:36:48,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 04:36:48,653 INFO L479 AbstractCegarLoop]: Abstraction has 369 states and 369 transitions. [2020-09-25 04:36:48,654 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-25 04:36:48,654 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 369 transitions. [2020-09-25 04:36:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2020-09-25 04:36:48,666 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 04:36:48,667 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 04:36:48,667 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-25 04:36:48,667 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 04:36:48,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 04:36:48,668 INFO L82 PathProgramCache]: Analyzing trace with hash -254126582, now seen corresponding path program 3 times [2020-09-25 04:36:48,668 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 04:36:48,669 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [697410675] [2020-09-25 04:36:48,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 04:36:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:36:48,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:49,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:52,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:54,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:36:54,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 375 [2020-09-25 04:36:54,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 04:36:54,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6021 [2020-09-25 04:36:54,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:36:54,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:36:54,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-25 04:36:54,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 311 [2020-09-25 04:36:54,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-09-25 04:36:54,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 04:36:55,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 04:36:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:36:55,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:55,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:36:55,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 04:36:55,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 04:36:55,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 04:36:55,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:36:55,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:36:55,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 04:36:55,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 04:36:55,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 04:36:55,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 04:36:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-25 04:36:55,288 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [697410675] [2020-09-25 04:36:55,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 04:36:55,290 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-09-25 04:36:55,291 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049247199] [2020-09-25 04:36:55,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-25 04:36:55,292 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 04:36:55,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-25 04:36:55,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-09-25 04:36:55,294 INFO L87 Difference]: Start difference. First operand 369 states and 369 transitions. Second operand 8 states. [2020-09-25 04:36:56,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 04:36:56,634 INFO L93 Difference]: Finished difference Result 408 states and 408 transitions. [2020-09-25 04:36:56,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-25 04:36:56,634 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 368 [2020-09-25 04:36:56,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 04:36:56,637 INFO L225 Difference]: With dead ends: 408 [2020-09-25 04:36:56,637 INFO L226 Difference]: Without dead ends: 400 [2020-09-25 04:36:56,638 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2020-09-25 04:36:56,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2020-09-25 04:36:56,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 386. [2020-09-25 04:36:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2020-09-25 04:36:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 386 transitions. [2020-09-25 04:36:56,653 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 386 transitions. Word has length 368 [2020-09-25 04:36:56,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 04:36:56,654 INFO L479 AbstractCegarLoop]: Abstraction has 386 states and 386 transitions. [2020-09-25 04:36:56,654 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-25 04:36:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 386 transitions. [2020-09-25 04:36:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2020-09-25 04:36:56,661 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 04:36:56,661 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 04:36:56,662 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-25 04:36:56,662 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 04:36:56,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 04:36:56,663 INFO L82 PathProgramCache]: Analyzing trace with hash -1386344517, now seen corresponding path program 4 times [2020-09-25 04:36:56,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 04:36:56,663 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1869968364] [2020-09-25 04:36:56,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 04:36:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:36:56,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:57,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:36:59,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:37:02,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:37:02,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 392 [2020-09-25 04:37:02,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 04:37:02,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5880 [2020-09-25 04:37:02,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:37:02,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:37:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-09-25 04:37:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 311 [2020-09-25 04:37:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 74 [2020-09-25 04:37:02,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 04:37:02,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 04:37:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:37:02,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:37:02,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:37:02,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 04:37:02,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 04:37:02,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 04:37:02,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:37:02,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:37:02,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 04:37:02,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 04:37:02,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 04:37:02,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 04:37:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-25 04:37:03,057 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1869968364] [2020-09-25 04:37:03,058 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 04:37:03,058 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-25 04:37:03,058 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942625542] [2020-09-25 04:37:03,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-25 04:37:03,060 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 04:37:03,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-25 04:37:03,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-09-25 04:37:03,061 INFO L87 Difference]: Start difference. First operand 386 states and 386 transitions. Second operand 9 states. [2020-09-25 04:37:04,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 04:37:04,286 INFO L93 Difference]: Finished difference Result 425 states and 425 transitions. [2020-09-25 04:37:04,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-25 04:37:04,287 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 385 [2020-09-25 04:37:04,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 04:37:04,290 INFO L225 Difference]: With dead ends: 425 [2020-09-25 04:37:04,290 INFO L226 Difference]: Without dead ends: 417 [2020-09-25 04:37:04,291 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2020-09-25 04:37:04,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2020-09-25 04:37:04,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 403. [2020-09-25 04:37:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-09-25 04:37:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 403 transitions. [2020-09-25 04:37:04,304 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 403 transitions. Word has length 385 [2020-09-25 04:37:04,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 04:37:04,305 INFO L479 AbstractCegarLoop]: Abstraction has 403 states and 403 transitions. [2020-09-25 04:37:04,305 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-25 04:37:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 403 transitions. [2020-09-25 04:37:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2020-09-25 04:37:04,313 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 04:37:04,313 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 04:37:04,314 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-25 04:37:04,314 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 04:37:04,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 04:37:04,314 INFO L82 PathProgramCache]: Analyzing trace with hash 2088816170, now seen corresponding path program 5 times [2020-09-25 04:37:04,315 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 04:37:04,315 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1644600846] [2020-09-25 04:37:04,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 04:37:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:37:04,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:37:05,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:37:07,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:37:09,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:37:09,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 409 [2020-09-25 04:37:09,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 04:37:09,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5111 [2020-09-25 04:37:09,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:37:09,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:37:09,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-09-25 04:37:09,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 308 [2020-09-25 04:37:09,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 94 [2020-09-25 04:37:09,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 04:37:09,867 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 30 [2020-09-25 04:37:09,998 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 25 [2020-09-25 04:37:10,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 04:37:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 04:37:10,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 04:37:10,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 04:37:10,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 04:37:10,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 04:37:10,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 04:37:10,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 04:37:10,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 04:37:10,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 04:37:10,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 04:37:10,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 04:37:10,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 04:37:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-09-25 04:37:10,784 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1644600846] [2020-09-25 04:37:10,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 04:37:10,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-25 04:37:10,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459318501] [2020-09-25 04:37:10,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-25 04:37:10,788 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 04:37:10,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-25 04:37:10,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-09-25 04:37:10,790 INFO L87 Difference]: Start difference. First operand 403 states and 403 transitions. Second operand 11 states. [2020-09-25 04:37:13,326 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 40 [2020-09-25 04:37:13,535 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2020-09-25 04:37:13,666 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2020-09-25 04:37:13,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 04:37:13,692 INFO L93 Difference]: Finished difference Result 403 states and 403 transitions. [2020-09-25 04:37:13,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-09-25 04:37:13,696 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 402 [2020-09-25 04:37:13,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 04:37:13,698 INFO L225 Difference]: With dead ends: 403 [2020-09-25 04:37:13,698 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 04:37:13,703 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-09-25 04:37:13,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 04:37:13,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 04:37:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 04:37:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 04:37:13,704 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 402 [2020-09-25 04:37:13,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 04:37:13,705 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 04:37:13,705 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-25 04:37:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 04:37:13,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 04:37:13,705 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-25 04:37:13,708 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 04:37:13,936 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-09-25 04:37:13,936 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-09-25 04:37:13,936 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,937 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-09-25 04:37:13,937 INFO L268 CegarLoopResult]: For program point L158-1(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,937 INFO L268 CegarLoopResult]: For program point L158-2(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,937 INFO L268 CegarLoopResult]: For program point L158-3(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,937 INFO L268 CegarLoopResult]: For program point L158-4(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,937 INFO L268 CegarLoopResult]: For program point L158-5(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,937 INFO L268 CegarLoopResult]: For program point L158-6(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,937 INFO L268 CegarLoopResult]: For program point L158-7(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,938 INFO L268 CegarLoopResult]: For program point L158-8(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,938 INFO L268 CegarLoopResult]: For program point L158-9(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,938 INFO L268 CegarLoopResult]: For program point L158-10(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,938 INFO L268 CegarLoopResult]: For program point L158-11(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,938 INFO L268 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-09-25 04:37:13,939 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |old(#length)| |#length|) (= |#t~string1.base| |old(#t~string1.base)|) (= ~__return_main~0 |old(~__return_main~0)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|) (= |#t~string1.offset| |old(#t~string1.offset)|)) [2020-09-25 04:37:13,939 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-09-25 04:37:13,939 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-09-25 04:37:13,939 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-09-25 04:37:13,939 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~Id_MCDC_93~0 0) [2020-09-25 04:37:13,939 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-25 04:37:13,940 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-09-25 04:37:13,940 INFO L268 CegarLoopResult]: For program point L217(lines 217 225) no Hoare annotation was computed. [2020-09-25 04:37:13,940 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 131 235) no Hoare annotation was computed. [2020-09-25 04:37:13,940 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-09-25 04:37:13,940 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-09-25 04:37:13,940 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-09-25 04:37:13,940 INFO L268 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-09-25 04:37:13,941 INFO L268 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-09-25 04:37:13,941 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-09-25 04:37:13,941 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-09-25 04:37:13,941 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-09-25 04:37:13,941 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-09-25 04:37:13,941 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-09-25 04:37:13,941 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-09-25 04:37:13,942 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 131 235) no Hoare annotation was computed. [2020-09-25 04:37:13,942 INFO L268 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,942 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-09-25 04:37:13,942 INFO L268 CegarLoopResult]: For program point L170-1(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,942 INFO L268 CegarLoopResult]: For program point L170-2(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,942 INFO L268 CegarLoopResult]: For program point L170-3(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,942 INFO L268 CegarLoopResult]: For program point L170-4(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,942 INFO L268 CegarLoopResult]: For program point L170-5(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,943 INFO L268 CegarLoopResult]: For program point L170-6(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,943 INFO L268 CegarLoopResult]: For program point L170-7(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,943 INFO L268 CegarLoopResult]: For program point L170-8(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,943 INFO L268 CegarLoopResult]: For program point L170-9(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,943 INFO L268 CegarLoopResult]: For program point L170-10(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,943 INFO L268 CegarLoopResult]: For program point L170-11(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,943 INFO L268 CegarLoopResult]: For program point L170-12(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,944 INFO L268 CegarLoopResult]: For program point L170-13(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,944 INFO L268 CegarLoopResult]: For program point L170-14(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,944 INFO L268 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-09-25 04:37:13,944 INFO L268 CegarLoopResult]: For program point L170-15(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,944 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-09-25 04:37:13,944 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-09-25 04:37:13,944 INFO L268 CegarLoopResult]: For program point L170-16(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,944 INFO L268 CegarLoopResult]: For program point L170-17(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,945 INFO L268 CegarLoopResult]: For program point L170-18(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,945 INFO L268 CegarLoopResult]: For program point L170-19(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,945 INFO L268 CegarLoopResult]: For program point L170-20(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,945 INFO L268 CegarLoopResult]: For program point L170-21(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,945 INFO L268 CegarLoopResult]: For program point L170-22(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,945 INFO L268 CegarLoopResult]: For program point L170-23(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,945 INFO L268 CegarLoopResult]: For program point L170-24(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,946 INFO L268 CegarLoopResult]: For program point L170-25(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,946 INFO L268 CegarLoopResult]: For program point L170-26(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,946 INFO L268 CegarLoopResult]: For program point L170-27(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,946 INFO L268 CegarLoopResult]: For program point L170-28(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,946 INFO L268 CegarLoopResult]: For program point L170-29(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,946 INFO L268 CegarLoopResult]: For program point L170-30(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,946 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-09-25 04:37:13,947 INFO L268 CegarLoopResult]: For program point L170-31(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,947 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,947 INFO L268 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-09-25 04:37:13,947 INFO L268 CegarLoopResult]: For program point L170-32(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,947 INFO L268 CegarLoopResult]: For program point L171-1(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,947 INFO L268 CegarLoopResult]: For program point L170-33(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,947 INFO L268 CegarLoopResult]: For program point L171-2(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,948 INFO L268 CegarLoopResult]: For program point L170-34(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,948 INFO L268 CegarLoopResult]: For program point L171-3(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,948 INFO L268 CegarLoopResult]: For program point L170-35(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,948 INFO L268 CegarLoopResult]: For program point L171-4(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,948 INFO L268 CegarLoopResult]: For program point L170-36(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,948 INFO L268 CegarLoopResult]: For program point L171-5(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,948 INFO L268 CegarLoopResult]: For program point L170-37(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,949 INFO L268 CegarLoopResult]: For program point L171-6(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,949 INFO L268 CegarLoopResult]: For program point L170-38(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,949 INFO L268 CegarLoopResult]: For program point L171-7(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,949 INFO L268 CegarLoopResult]: For program point L170-39(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,949 INFO L268 CegarLoopResult]: For program point L171-8(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,949 INFO L268 CegarLoopResult]: For program point L170-40(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,949 INFO L268 CegarLoopResult]: For program point L171-9(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,949 INFO L268 CegarLoopResult]: For program point L170-41(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,950 INFO L268 CegarLoopResult]: For program point L171-10(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,950 INFO L268 CegarLoopResult]: For program point L170-42(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,950 INFO L268 CegarLoopResult]: For program point L171-11(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,950 INFO L268 CegarLoopResult]: For program point L170-43(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,950 INFO L268 CegarLoopResult]: For program point L171-12(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,950 INFO L268 CegarLoopResult]: For program point L170-44(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,950 INFO L268 CegarLoopResult]: For program point L171-13(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,951 INFO L268 CegarLoopResult]: For program point L170-45(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,951 INFO L268 CegarLoopResult]: For program point L171-14(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,951 INFO L268 CegarLoopResult]: For program point L170-46(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,951 INFO L268 CegarLoopResult]: For program point L171-15(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,951 INFO L268 CegarLoopResult]: For program point L188(lines 188 206) no Hoare annotation was computed. [2020-09-25 04:37:13,951 INFO L268 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,951 INFO L268 CegarLoopResult]: For program point L170-47(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,951 INFO L268 CegarLoopResult]: For program point L171-16(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,952 INFO L268 CegarLoopResult]: For program point L155-1(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,952 INFO L268 CegarLoopResult]: For program point L170-48(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,952 INFO L268 CegarLoopResult]: For program point L171-17(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,952 INFO L268 CegarLoopResult]: For program point L155-2(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,952 INFO L268 CegarLoopResult]: For program point L170-49(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,952 INFO L268 CegarLoopResult]: For program point L171-18(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,953 INFO L268 CegarLoopResult]: For program point L155-3(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,953 INFO L268 CegarLoopResult]: For program point L170-50(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,953 INFO L268 CegarLoopResult]: For program point L171-19(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,953 INFO L268 CegarLoopResult]: For program point L170-51(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,953 INFO L268 CegarLoopResult]: For program point L171-20(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,953 INFO L268 CegarLoopResult]: For program point L155-4(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,953 INFO L268 CegarLoopResult]: For program point L170-52(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,953 INFO L268 CegarLoopResult]: For program point L171-21(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,954 INFO L268 CegarLoopResult]: For program point L155-5(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,954 INFO L268 CegarLoopResult]: For program point L170-53(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,954 INFO L268 CegarLoopResult]: For program point L171-22(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,954 INFO L268 CegarLoopResult]: For program point L155-6(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,954 INFO L268 CegarLoopResult]: For program point L170-54(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,954 INFO L268 CegarLoopResult]: For program point L171-23(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,954 INFO L268 CegarLoopResult]: For program point L155-7(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,955 INFO L268 CegarLoopResult]: For program point L170-55(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,955 INFO L268 CegarLoopResult]: For program point L171-24(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,955 INFO L268 CegarLoopResult]: For program point L155-8(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,955 INFO L268 CegarLoopResult]: For program point L170-56(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,955 INFO L268 CegarLoopResult]: For program point L171-25(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,955 INFO L268 CegarLoopResult]: For program point L155-9(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,955 INFO L268 CegarLoopResult]: For program point L170-57(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,956 INFO L268 CegarLoopResult]: For program point L171-26(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,956 INFO L268 CegarLoopResult]: For program point L155-10(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,956 INFO L268 CegarLoopResult]: For program point L170-58(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,956 INFO L268 CegarLoopResult]: For program point L171-27(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,956 INFO L268 CegarLoopResult]: For program point L155-11(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,956 INFO L268 CegarLoopResult]: For program point L170-59(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,956 INFO L268 CegarLoopResult]: For program point L171-28(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,956 INFO L268 CegarLoopResult]: For program point L155-12(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,957 INFO L268 CegarLoopResult]: For program point L170-60(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,957 INFO L268 CegarLoopResult]: For program point L171-29(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,957 INFO L268 CegarLoopResult]: For program point L155-13(line 155) no Hoare annotation was computed. [2020-09-25 04:37:13,957 INFO L268 CegarLoopResult]: For program point L170-61(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,957 INFO L268 CegarLoopResult]: For program point L171-30(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,957 INFO L268 CegarLoopResult]: For program point L170-62(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,957 INFO L268 CegarLoopResult]: For program point L171-31(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,957 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-09-25 04:37:13,958 INFO L268 CegarLoopResult]: For program point L170-63(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,958 INFO L268 CegarLoopResult]: For program point L171-32(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,958 INFO L268 CegarLoopResult]: For program point L170-64(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,958 INFO L268 CegarLoopResult]: For program point L171-33(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,958 INFO L268 CegarLoopResult]: For program point L170-65(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,958 INFO L268 CegarLoopResult]: For program point L171-34(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,958 INFO L268 CegarLoopResult]: For program point L170-66(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,958 INFO L268 CegarLoopResult]: For program point L171-35(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,959 INFO L268 CegarLoopResult]: For program point L170-67(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,959 INFO L268 CegarLoopResult]: For program point L171-36(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,959 INFO L268 CegarLoopResult]: For program point L170-68(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,959 INFO L268 CegarLoopResult]: For program point L171-37(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,959 INFO L268 CegarLoopResult]: For program point L170-69(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,959 INFO L268 CegarLoopResult]: For program point L171-38(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,959 INFO L268 CegarLoopResult]: For program point L170-70(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,960 INFO L268 CegarLoopResult]: For program point L171-39(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,960 INFO L268 CegarLoopResult]: For program point L170-71(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,960 INFO L268 CegarLoopResult]: For program point L171-40(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,960 INFO L268 CegarLoopResult]: For program point L170-72(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,960 INFO L268 CegarLoopResult]: For program point L171-41(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,960 INFO L268 CegarLoopResult]: For program point L170-73(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,960 INFO L268 CegarLoopResult]: For program point L171-42(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,960 INFO L268 CegarLoopResult]: For program point L170-74(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,961 INFO L268 CegarLoopResult]: For program point L171-43(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,961 INFO L268 CegarLoopResult]: For program point L170-75(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,961 INFO L268 CegarLoopResult]: For program point L171-44(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,961 INFO L268 CegarLoopResult]: For program point L170-76(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,961 INFO L268 CegarLoopResult]: For program point L171-45(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,961 INFO L268 CegarLoopResult]: For program point L170-77(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,961 INFO L268 CegarLoopResult]: For program point L171-46(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,961 INFO L268 CegarLoopResult]: For program point L170-78(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,962 INFO L268 CegarLoopResult]: For program point L171-47(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,962 INFO L268 CegarLoopResult]: For program point L170-79(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,962 INFO L268 CegarLoopResult]: For program point L171-48(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,962 INFO L268 CegarLoopResult]: For program point L170-80(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,962 INFO L268 CegarLoopResult]: For program point L171-49(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,962 INFO L268 CegarLoopResult]: For program point L170-81(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,962 INFO L268 CegarLoopResult]: For program point L171-50(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,962 INFO L268 CegarLoopResult]: For program point L170-82(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,963 INFO L268 CegarLoopResult]: For program point L171-51(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,963 INFO L268 CegarLoopResult]: For program point L170-83(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,963 INFO L268 CegarLoopResult]: For program point L171-52(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,963 INFO L268 CegarLoopResult]: For program point L170-84(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,963 INFO L268 CegarLoopResult]: For program point L171-53(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,963 INFO L268 CegarLoopResult]: For program point L170-85(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,963 INFO L268 CegarLoopResult]: For program point L171-54(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,963 INFO L268 CegarLoopResult]: For program point L170-86(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,964 INFO L268 CegarLoopResult]: For program point L171-55(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,964 INFO L268 CegarLoopResult]: For program point L170-87(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,964 INFO L268 CegarLoopResult]: For program point L171-56(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,964 INFO L268 CegarLoopResult]: For program point L170-88(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,964 INFO L268 CegarLoopResult]: For program point L171-57(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,964 INFO L268 CegarLoopResult]: For program point L170-89(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,965 INFO L268 CegarLoopResult]: For program point L171-58(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,965 INFO L268 CegarLoopResult]: For program point L170-90(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,965 INFO L268 CegarLoopResult]: For program point L171-59(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,965 INFO L268 CegarLoopResult]: For program point L170-91(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,965 INFO L268 CegarLoopResult]: For program point L171-60(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,965 INFO L268 CegarLoopResult]: For program point L170-92(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,965 INFO L268 CegarLoopResult]: For program point L171-61(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,965 INFO L268 CegarLoopResult]: For program point L170-93(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,966 INFO L268 CegarLoopResult]: For program point L171-62(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,966 INFO L268 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-09-25 04:37:13,966 INFO L268 CegarLoopResult]: For program point L170-94(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,966 INFO L268 CegarLoopResult]: For program point L171-63(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,966 INFO L268 CegarLoopResult]: For program point L170-95(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,966 INFO L268 CegarLoopResult]: For program point L171-64(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,966 INFO L268 CegarLoopResult]: For program point L170-96(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,967 INFO L268 CegarLoopResult]: For program point L171-65(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,967 INFO L268 CegarLoopResult]: For program point L170-97(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,967 INFO L268 CegarLoopResult]: For program point L171-66(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,967 INFO L268 CegarLoopResult]: For program point L170-98(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,967 INFO L268 CegarLoopResult]: For program point L171-67(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,967 INFO L268 CegarLoopResult]: For program point L170-99(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,967 INFO L268 CegarLoopResult]: For program point L171-68(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,968 INFO L268 CegarLoopResult]: For program point L170-100(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,968 INFO L268 CegarLoopResult]: For program point L171-69(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,968 INFO L268 CegarLoopResult]: For program point L170-101(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,968 INFO L268 CegarLoopResult]: For program point L171-70(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,968 INFO L268 CegarLoopResult]: For program point L170-102(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,968 INFO L268 CegarLoopResult]: For program point L171-71(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,968 INFO L268 CegarLoopResult]: For program point L170-103(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,968 INFO L268 CegarLoopResult]: For program point L171-72(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,969 INFO L268 CegarLoopResult]: For program point L170-104(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,969 INFO L268 CegarLoopResult]: For program point L171-73(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,969 INFO L268 CegarLoopResult]: For program point L170-105(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,969 INFO L268 CegarLoopResult]: For program point L171-74(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,969 INFO L268 CegarLoopResult]: For program point L170-106(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,969 INFO L268 CegarLoopResult]: For program point L171-75(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,969 INFO L268 CegarLoopResult]: For program point L170-107(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,970 INFO L268 CegarLoopResult]: For program point L171-76(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,970 INFO L268 CegarLoopResult]: For program point L170-108(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,970 INFO L268 CegarLoopResult]: For program point L171-77(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,970 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-09-25 04:37:13,970 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-09-25 04:37:13,970 INFO L268 CegarLoopResult]: For program point L170-109(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,970 INFO L268 CegarLoopResult]: For program point L171-78(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,971 INFO L268 CegarLoopResult]: For program point L170-110(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,971 INFO L268 CegarLoopResult]: For program point L171-79(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,971 INFO L268 CegarLoopResult]: For program point L170-111(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,971 INFO L268 CegarLoopResult]: For program point L171-80(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,971 INFO L268 CegarLoopResult]: For program point L170-112(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,971 INFO L268 CegarLoopResult]: For program point L171-81(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,972 INFO L268 CegarLoopResult]: For program point L170-113(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,972 INFO L268 CegarLoopResult]: For program point L171-82(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,972 INFO L268 CegarLoopResult]: For program point L170-114(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,972 INFO L268 CegarLoopResult]: For program point L171-83(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,972 INFO L268 CegarLoopResult]: For program point L170-115(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,972 INFO L268 CegarLoopResult]: For program point L171-84(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,972 INFO L268 CegarLoopResult]: For program point L170-116(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,973 INFO L268 CegarLoopResult]: For program point L171-85(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,973 INFO L268 CegarLoopResult]: For program point L170-117(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,973 INFO L268 CegarLoopResult]: For program point L171-86(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,973 INFO L268 CegarLoopResult]: For program point L170-118(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,973 INFO L268 CegarLoopResult]: For program point L171-87(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,973 INFO L268 CegarLoopResult]: For program point L170-119(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,973 INFO L268 CegarLoopResult]: For program point L171-88(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,974 INFO L268 CegarLoopResult]: For program point L170-120(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,974 INFO L268 CegarLoopResult]: For program point L171-89(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,974 INFO L268 CegarLoopResult]: For program point L170-121(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,974 INFO L268 CegarLoopResult]: For program point L171-90(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,974 INFO L268 CegarLoopResult]: For program point L170-122(line 170) no Hoare annotation was computed. [2020-09-25 04:37:13,974 INFO L268 CegarLoopResult]: For program point L171-91(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,974 INFO L268 CegarLoopResult]: For program point L171-92(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,975 INFO L268 CegarLoopResult]: For program point L171-93(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,975 INFO L268 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-09-25 04:37:13,975 INFO L268 CegarLoopResult]: For program point L171-94(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,975 INFO L268 CegarLoopResult]: For program point L171-95(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,975 INFO L268 CegarLoopResult]: For program point L171-96(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,975 INFO L268 CegarLoopResult]: For program point L171-97(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,975 INFO L268 CegarLoopResult]: For program point L171-98(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,975 INFO L268 CegarLoopResult]: For program point L171-99(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,975 INFO L268 CegarLoopResult]: For program point L171-100(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,975 INFO L268 CegarLoopResult]: For program point L171-101(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,976 INFO L268 CegarLoopResult]: For program point L171-102(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,976 INFO L268 CegarLoopResult]: For program point L171-103(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,976 INFO L268 CegarLoopResult]: For program point L171-104(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,976 INFO L268 CegarLoopResult]: For program point L171-105(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,976 INFO L268 CegarLoopResult]: For program point L171-106(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,976 INFO L268 CegarLoopResult]: For program point L171-107(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,976 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-09-25 04:37:13,976 INFO L268 CegarLoopResult]: For program point L171-108(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,976 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,976 INFO L268 CegarLoopResult]: For program point L171-109(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,977 INFO L268 CegarLoopResult]: For program point L158-1(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,977 INFO L268 CegarLoopResult]: For program point L171-110(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,977 INFO L268 CegarLoopResult]: For program point L158-2(line 158) no Hoare annotation was computed. [2020-09-25 04:37:13,977 INFO L268 CegarLoopResult]: For program point L171-111(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,977 INFO L268 CegarLoopResult]: For program point L171-112(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,977 INFO L268 CegarLoopResult]: For program point L171-113(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,977 INFO L268 CegarLoopResult]: For program point L171-114(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,977 INFO L268 CegarLoopResult]: For program point L171-115(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,977 INFO L268 CegarLoopResult]: For program point L171-116(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,978 INFO L268 CegarLoopResult]: For program point L171-117(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,978 INFO L268 CegarLoopResult]: For program point L171-118(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,978 INFO L268 CegarLoopResult]: For program point L171-119(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,978 INFO L268 CegarLoopResult]: For program point L171-120(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,978 INFO L268 CegarLoopResult]: For program point L171-121(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,978 INFO L268 CegarLoopResult]: For program point L171-122(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,978 INFO L268 CegarLoopResult]: For program point L171-123(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,978 INFO L268 CegarLoopResult]: For program point L171-124(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,979 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-09-25 04:37:13,979 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-09-25 04:37:13,979 INFO L268 CegarLoopResult]: For program point L171-125(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,979 INFO L268 CegarLoopResult]: For program point L171-126(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,979 INFO L268 CegarLoopResult]: For program point L171-127(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,979 INFO L268 CegarLoopResult]: For program point L171-128(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,979 INFO L268 CegarLoopResult]: For program point L171-129(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,979 INFO L268 CegarLoopResult]: For program point L171-130(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,980 INFO L268 CegarLoopResult]: For program point L171-131(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,980 INFO L268 CegarLoopResult]: For program point L171-132(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,980 INFO L268 CegarLoopResult]: For program point L171-133(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,980 INFO L268 CegarLoopResult]: For program point L171-134(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,980 INFO L268 CegarLoopResult]: For program point L171-135(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,980 INFO L268 CegarLoopResult]: For program point L171-136(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,980 INFO L268 CegarLoopResult]: For program point L171-137(line 171) no Hoare annotation was computed. [2020-09-25 04:37:13,980 INFO L268 CegarLoopResult]: For program point L159(lines 159 234) no Hoare annotation was computed. [2020-09-25 04:37:13,981 INFO L268 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-09-25 04:37:13,981 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-09-25 04:37:13,981 INFO L268 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-09-25 04:37:13,981 INFO L268 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-09-25 04:37:13,981 INFO L268 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-09-25 04:37:13,981 INFO L268 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-09-25 04:37:13,981 INFO L268 CegarLoopResult]: For program point L178(lines 178 232) no Hoare annotation was computed. [2020-09-25 04:37:13,981 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-09-25 04:37:13,981 INFO L268 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-09-25 04:37:13,982 INFO L268 CegarLoopResult]: For program point L195-1(lines 195 205) no Hoare annotation was computed. [2020-09-25 04:37:13,982 INFO L268 CegarLoopResult]: For program point L195-2(line 195) no Hoare annotation was computed. [2020-09-25 04:37:13,982 INFO L268 CegarLoopResult]: For program point L195-3(line 195) no Hoare annotation was computed. [2020-09-25 04:37:13,982 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2020-09-25 04:37:13,982 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 131 235) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-09-25 04:37:13,982 INFO L268 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-09-25 04:37:13,983 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-09-25 04:37:13,983 INFO L268 CegarLoopResult]: For program point L180(lines 180 227) no Hoare annotation was computed. [2020-09-25 04:37:13,983 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-09-25 04:37:13,983 INFO L268 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-09-25 04:37:13,983 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-09-25 04:37:13,983 INFO L268 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-09-25 04:37:13,983 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-09-25 04:37:13,984 INFO L268 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-09-25 04:37:13,984 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-09-25 04:37:13,984 INFO L268 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-09-25 04:37:13,984 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-09-25 04:37:13,984 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-09-25 04:37:13,984 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-09-25 04:37:13,984 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-09-25 04:37:13,985 INFO L264 CegarLoopResult]: At program point L200(lines 165 233) the Hoare annotation is: (let ((.cse0 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= (+ (* 4294967296 (div (+ main_~Id_MCDC_89__Id_MCDC_96~0 4294967254) 4294967296)) 1) main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 (+ (* 4294967296 (div ~Id_MCDC_93~0 4294967296)) 41)) .cse0) (and (= ~Id_MCDC_93~0 0) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0))) [2020-09-25 04:37:13,985 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-09-25 04:37:13,985 INFO L268 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-09-25 04:37:14,001 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 04:37:14,003 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 04:37:14,010 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 04:37:14,011 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 04:37:14,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.09 04:37:14 BoogieIcfgContainer [2020-09-25 04:37:14,014 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-25 04:37:14,016 INFO L168 Benchmark]: Toolchain (without parser) took 41120.68 ms. Allocated memory was 140.5 MB in the beginning and 735.6 MB in the end (delta: 595.1 MB). Free memory was 102.6 MB in the beginning and 236.7 MB in the end (delta: -134.0 MB). Peak memory consumption was 461.0 MB. Max. memory is 7.1 GB. [2020-09-25 04:37:14,017 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-25 04:37:14,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.14 ms. Allocated memory was 140.5 MB in the beginning and 205.0 MB in the end (delta: 64.5 MB). Free memory was 102.0 MB in the beginning and 178.5 MB in the end (delta: -76.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2020-09-25 04:37:14,019 INFO L168 Benchmark]: Boogie Preprocessor took 88.73 ms. Allocated memory is still 205.0 MB. Free memory was 178.5 MB in the beginning and 174.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2020-09-25 04:37:14,020 INFO L168 Benchmark]: RCFGBuilder took 1187.56 ms. Allocated memory is still 205.0 MB. Free memory was 174.6 MB in the beginning and 102.7 MB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. [2020-09-25 04:37:14,022 INFO L168 Benchmark]: TraceAbstraction took 39253.49 ms. Allocated memory was 205.0 MB in the beginning and 735.6 MB in the end (delta: 530.6 MB). Free memory was 102.0 MB in the beginning and 236.7 MB in the end (delta: -134.6 MB). Peak memory consumption was 396.0 MB. Max. memory is 7.1 GB. [2020-09-25 04:37:14,026 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 578.14 ms. Allocated memory was 140.5 MB in the beginning and 205.0 MB in the end (delta: 64.5 MB). Free memory was 102.0 MB in the beginning and 178.5 MB in the end (delta: -76.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.73 ms. Allocated memory is still 205.0 MB. Free memory was 178.5 MB in the beginning and 174.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1187.56 ms. Allocated memory is still 205.0 MB. Free memory was 174.6 MB in the beginning and 102.7 MB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39253.49 ms. Allocated memory was 205.0 MB in the beginning and 735.6 MB in the end (delta: 530.6 MB). Free memory was 102.0 MB in the beginning and 236.7 MB in the end (delta: -134.6 MB). Peak memory consumption was 396.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 219]: 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: 165]: Loop Invariant [2020-09-25 04:37:14,035 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 04:37:14,035 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 04:37:14,036 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 04:37:14,036 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (!(\old(Id_MCDC_93) == 0) || ((4294967296 * ((Id_MCDC_89__Id_MCDC_96 + 4294967254) / 4294967296) + 1 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 4294967296 * (Id_MCDC_93 / 4294967296) + 41) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((Id_MCDC_93 == 0 && Id_MCDC_89__Id_MCDC_96 == 0) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 363 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 38.8s, OverallIterations: 6, TraceHistogramMax: 6, AutomataDifference: 8.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2074 SDtfs, 2259 SDslu, 6215 SDs, 0 SdLazy, 3484 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=403occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 70 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 10 NumberOfFragments, 107 HoareAnnotationTreeSize, 5 FomulaSimplifications, 202 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 198 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 28.0s InterpolantComputationTime, 2157 NumberOfCodeBlocks, 2157 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 2151 ConstructedInterpolants, 0 QuantifiedInterpolants, 1772956 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 1 PerfectInterpolantSequences, 110/415 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...