/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.1 --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+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 10:18:33,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 10:18:33,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 10:18:33,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 10:18:33,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 10:18:33,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 10:18:33,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 10:18:33,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 10:18:33,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 10:18:33,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 10:18:33,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 10:18:33,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 10:18:33,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 10:18:33,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 10:18:33,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 10:18:33,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 10:18:33,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 10:18:33,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 10:18:33,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 10:18:33,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 10:18:33,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 10:18:33,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 10:18:33,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 10:18:33,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 10:18:33,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 10:18:33,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 10:18:33,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 10:18:33,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 10:18:33,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 10:18:33,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 10:18:33,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 10:18:33,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 10:18:33,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 10:18:33,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 10:18:33,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 10:18:33,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 10:18:33,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 10:18:33,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 10:18:33,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 10:18:33,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 10:18:33,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 10:18:33,485 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 10:18:33,527 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 10:18:33,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 10:18:33,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 10:18:33,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 10:18:33,532 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 10:18:33,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 10:18:33,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 10:18:33,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 10:18:33,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 10:18:33,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 10:18:33,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 10:18:33,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 10:18:33,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 10:18:33,535 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 10:18:33,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 10:18:33,536 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 10:18:33,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 10:18:33,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 10:18:33,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 10:18:33,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 10:18:33,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 10:18:33,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 10:18:33,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 10:18:33,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 10:18:33,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 10:18:33,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 10:18:33,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 10:18:33,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 10:18:33,539 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 10:18:33,539 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=SMALLESTAMONGWIDE;tolerance=0.1;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=SMALLESTAMONGWIDE;tolerance=0.1;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=SMALLESTAMONGWIDE;tolerance=0.1;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=SMALLESTAMONGWIDE;tolerance=0.1;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=SMALLESTAMONGWIDE;tolerance=0.1;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=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=true; [2020-09-25 10:18:34,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 10:18:34,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 10:18:34,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 10:18:34,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 10:18:34,068 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 10:18:34,069 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2020-09-25 10:18:34,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3ee668bb/280acdb2cedb4c0586d3ce0aec0ac97c/FLAGf2d35bcbd [2020-09-25 10:18:34,716 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 10:18:34,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2020-09-25 10:18:34,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3ee668bb/280acdb2cedb4c0586d3ce0aec0ac97c/FLAGf2d35bcbd [2020-09-25 10:18:35,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3ee668bb/280acdb2cedb4c0586d3ce0aec0ac97c [2020-09-25 10:18:35,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 10:18:35,045 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 10:18:35,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 10:18:35,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 10:18:35,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 10:18:35,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 10:18:35" (1/1) ... [2020-09-25 10:18:35,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@121db1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:18:35, skipping insertion in model container [2020-09-25 10:18:35,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 10:18:35" (1/1) ... [2020-09-25 10:18:35,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 10:18:35,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 10:18:35,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 10:18:35,561 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 10:18:35,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 10:18:35,654 INFO L208 MainTranslator]: Completed translation [2020-09-25 10:18:35,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:18:35 WrapperNode [2020-09-25 10:18:35,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 10:18:35,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 10:18:35,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 10:18:35,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 10:18:35,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:18:35" (1/1) ... [2020-09-25 10:18:35,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:18:35" (1/1) ... [2020-09-25 10:18:35,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:18:35" (1/1) ... [2020-09-25 10:18:35,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:18:35" (1/1) ... [2020-09-25 10:18:35,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:18:35" (1/1) ... [2020-09-25 10:18:35,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:18:35" (1/1) ... [2020-09-25 10:18:35,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:18:35" (1/1) ... [2020-09-25 10:18:35,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 10:18:35,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 10:18:35,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 10:18:35,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 10:18:35,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:18:35" (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 10:18:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 10:18:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 10:18:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 10:18:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 10:18:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-09-25 10:18:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-09-25 10:18:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 10:18:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-25 10:18:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 10:18:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 10:18:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 10:18:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 10:18:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 10:18:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 10:18:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 10:18:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 10:18:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 10:18:36,774 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 10:18:36,774 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 10:18:36,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 10:18:36 BoogieIcfgContainer [2020-09-25 10:18:36,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 10:18:36,784 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 10:18:36,784 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 10:18:36,788 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 10:18:36,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 10:18:35" (1/3) ... [2020-09-25 10:18:36,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476430f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 10:18:36, skipping insertion in model container [2020-09-25 10:18:36,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:18:35" (2/3) ... [2020-09-25 10:18:36,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476430f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 10:18:36, skipping insertion in model container [2020-09-25 10:18:36,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 10:18:36" (3/3) ... [2020-09-25 10:18:36,793 INFO L109 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+cfa-reducer.c [2020-09-25 10:18:36,804 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 10:18:36,816 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 10:18:36,838 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 10:18:36,872 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 10:18:36,873 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 10:18:36,873 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 10:18:36,873 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 10:18:36,873 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 10:18:36,873 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 10:18:36,873 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 10:18:36,874 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 10:18:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states. [2020-09-25 10:18:36,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2020-09-25 10:18:36,925 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 10:18:36,927 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 10:18:36,927 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 10:18:36,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 10:18:36,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1533680843, now seen corresponding path program 1 times [2020-09-25 10:18:36,947 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 10:18:36,948 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2103936011] [2020-09-25 10:18:36,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 10:18:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:18:37,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:18:38,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:18:38,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 324 [2020-09-25 10:18:38,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:18:38,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1174 [2020-09-25 10:18:38,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:18:38,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:18:38,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 10:18:38,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 317 [2020-09-25 10:18:38,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 10:18:38,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 10:18:38,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 10:18:38,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:18:38,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:18:38,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:18:38,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 10:18:38,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:18:38,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-09-25 10:18:38,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:18:38,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:18:38,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:18:38,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:18:38,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:18:38,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:18:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-25 10:18:39,030 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2103936011] [2020-09-25 10:18:39,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 10:18:39,034 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-25 10:18:39,035 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202408976] [2020-09-25 10:18:39,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-25 10:18:39,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 10:18:39,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-25 10:18:39,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-09-25 10:18:39,076 INFO L87 Difference]: Start difference. First operand 348 states. Second operand 6 states. [2020-09-25 10:18:40,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 10:18:40,033 INFO L93 Difference]: Finished difference Result 386 states and 393 transitions. [2020-09-25 10:18:40,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-25 10:18:40,035 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 317 [2020-09-25 10:18:40,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 10:18:40,059 INFO L225 Difference]: With dead ends: 386 [2020-09-25 10:18:40,059 INFO L226 Difference]: Without dead ends: 349 [2020-09-25 10:18:40,063 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-09-25 10:18:40,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2020-09-25 10:18:40,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 330. [2020-09-25 10:18:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2020-09-25 10:18:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 331 transitions. [2020-09-25 10:18:40,133 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 331 transitions. Word has length 317 [2020-09-25 10:18:40,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 10:18:40,135 INFO L479 AbstractCegarLoop]: Abstraction has 330 states and 331 transitions. [2020-09-25 10:18:40,135 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-25 10:18:40,135 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 331 transitions. [2020-09-25 10:18:40,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2020-09-25 10:18:40,142 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 10:18:40,146 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 10:18:40,146 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 10:18:40,146 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 10:18:40,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 10:18:40,147 INFO L82 PathProgramCache]: Analyzing trace with hash 770044171, now seen corresponding path program 1 times [2020-09-25 10:18:40,147 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 10:18:40,147 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1418021173] [2020-09-25 10:18:40,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 10:18:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:18:40,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:18:41,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:18:41,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 324 [2020-09-25 10:18:41,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:18:41,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 774 [2020-09-25 10:18:41,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:18:41,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:18:41,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 10:18:41,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 311 [2020-09-25 10:18:41,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 10:18:41,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:18:41,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 10:18:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:18:41,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:18:41,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:18:41,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 10:18:41,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:18:41,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 10:18:41,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:18:41,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:18:41,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:18:41,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:18:41,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:18:41,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 10:18:41,356 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 10:18:41,356 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1418021173] [2020-09-25 10:18:41,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 10:18:41,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-25 10:18:41,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069987205] [2020-09-25 10:18:41,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-25 10:18:41,360 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 10:18:41,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-25 10:18:41,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-09-25 10:18:41,360 INFO L87 Difference]: Start difference. First operand 330 states and 331 transitions. Second operand 5 states. [2020-09-25 10:18:42,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 10:18:42,072 INFO L93 Difference]: Finished difference Result 374 states and 377 transitions. [2020-09-25 10:18:42,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-25 10:18:42,073 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 317 [2020-09-25 10:18:42,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 10:18:42,078 INFO L225 Difference]: With dead ends: 374 [2020-09-25 10:18:42,078 INFO L226 Difference]: Without dead ends: 349 [2020-09-25 10:18:42,080 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-09-25 10:18:42,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2020-09-25 10:18:42,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 335. [2020-09-25 10:18:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-09-25 10:18:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 336 transitions. [2020-09-25 10:18:42,101 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 336 transitions. Word has length 317 [2020-09-25 10:18:42,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 10:18:42,102 INFO L479 AbstractCegarLoop]: Abstraction has 335 states and 336 transitions. [2020-09-25 10:18:42,103 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-25 10:18:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2020-09-25 10:18:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2020-09-25 10:18:42,109 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 10:18:42,110 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2020-09-25 10:18:42,110 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 10:18:42,110 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 10:18:42,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 10:18:42,111 INFO L82 PathProgramCache]: Analyzing trace with hash -913925315, now seen corresponding path program 1 times [2020-09-25 10:18:42,112 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 10:18:42,112 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2141986407] [2020-09-25 10:18:42,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 10:18:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:18:42,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:18:43,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:18:44,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:18:44,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 341 [2020-09-25 10:18:44,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 10:18:44,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2757 [2020-09-25 10:18:44,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:18:44,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:18:44,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-09-25 10:18:44,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 308 [2020-09-25 10:18:44,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-09-25 10:18:44,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 10:18:45,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 10:18:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:18:45,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:18:45,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:18:45,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 10:18:45,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:18:45,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-09-25 10:18:45,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:18:45,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:18:45,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:18:45,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:18:45,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:18:45,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:18:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-25 10:18:45,797 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2141986407] [2020-09-25 10:18:45,797 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 10:18:45,798 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-25 10:18:45,798 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863613606] [2020-09-25 10:18:45,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-25 10:18:45,800 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 10:18:45,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-25 10:18:45,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-09-25 10:18:45,802 INFO L87 Difference]: Start difference. First operand 335 states and 336 transitions. Second operand 11 states. [2020-09-25 10:18:51,473 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2020-09-25 10:18:51,645 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2020-09-25 10:18:51,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 10:18:51,801 INFO L93 Difference]: Finished difference Result 364 states and 366 transitions. [2020-09-25 10:18:51,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-09-25 10:18:51,807 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 334 [2020-09-25 10:18:51,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 10:18:51,808 INFO L225 Difference]: With dead ends: 364 [2020-09-25 10:18:51,809 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 10:18:51,812 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=106, Invalid=273, Unknown=1, NotChecked=0, Total=380 [2020-09-25 10:18:51,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 10:18:51,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 10:18:51,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 10:18:51,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 10:18:51,817 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 334 [2020-09-25 10:18:51,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 10:18:51,817 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 10:18:51,817 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-25 10:18:51,818 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 10:18:51,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 10:18:51,818 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-25 10:18:51,821 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 10:18:52,098 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2020-09-25 10:18:52,202 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-09-25 10:18:52,203 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-09-25 10:18:52,203 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,203 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-09-25 10:18:52,203 INFO L268 CegarLoopResult]: For program point L158-1(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,203 INFO L268 CegarLoopResult]: For program point L158-2(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,203 INFO L268 CegarLoopResult]: For program point L158-3(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,203 INFO L268 CegarLoopResult]: For program point L158-4(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,204 INFO L268 CegarLoopResult]: For program point L158-5(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,204 INFO L268 CegarLoopResult]: For program point L158-6(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,204 INFO L268 CegarLoopResult]: For program point L158-7(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,204 INFO L268 CegarLoopResult]: For program point L158-8(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,204 INFO L268 CegarLoopResult]: For program point L158-9(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,204 INFO L268 CegarLoopResult]: For program point L158-10(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,205 INFO L268 CegarLoopResult]: For program point L158-11(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,205 INFO L268 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-09-25 10:18:52,205 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 10:18:52,205 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-09-25 10:18:52,206 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-09-25 10:18:52,206 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-09-25 10:18:52,206 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~Id_MCDC_93~0 0) [2020-09-25 10:18:52,206 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-25 10:18:52,206 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-09-25 10:18:52,206 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 131 223) no Hoare annotation was computed. [2020-09-25 10:18:52,206 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-09-25 10:18:52,207 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-09-25 10:18:52,207 INFO L268 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-09-25 10:18:52,207 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-09-25 10:18:52,207 INFO L264 CegarLoopResult]: At program point L202(lines 165 221) 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 (and (<= ~Id_MCDC_93~0 (+ (* 4294967296 (div ~Id_MCDC_93~0 4294967296)) 41)) (<= main_~Id_MCDC_89__Id_MCDC_96~0 (+ (* 4294967296 (div (+ main_~Id_MCDC_89__Id_MCDC_96~0 (- 1)) 4294967296)) 41)) .cse0) (not (= |old(~Id_MCDC_93~0)| 0)) (and (= ~Id_MCDC_93~0 0) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0))) [2020-09-25 10:18:52,208 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-09-25 10:18:52,208 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-09-25 10:18:52,208 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-09-25 10:18:52,208 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-09-25 10:18:52,208 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-09-25 10:18:52,208 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 131 223) no Hoare annotation was computed. [2020-09-25 10:18:52,209 INFO L268 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,209 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-09-25 10:18:52,209 INFO L268 CegarLoopResult]: For program point L170-1(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,209 INFO L268 CegarLoopResult]: For program point L170-2(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,209 INFO L268 CegarLoopResult]: For program point L170-3(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,209 INFO L268 CegarLoopResult]: For program point L170-4(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,209 INFO L268 CegarLoopResult]: For program point L170-5(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,210 INFO L268 CegarLoopResult]: For program point L170-6(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,210 INFO L268 CegarLoopResult]: For program point L170-7(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,210 INFO L268 CegarLoopResult]: For program point L170-8(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,210 INFO L268 CegarLoopResult]: For program point L170-9(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,210 INFO L268 CegarLoopResult]: For program point L170-10(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,210 INFO L268 CegarLoopResult]: For program point L170-11(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,211 INFO L268 CegarLoopResult]: For program point L170-12(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,211 INFO L268 CegarLoopResult]: For program point L170-13(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,211 INFO L268 CegarLoopResult]: For program point L170-14(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,211 INFO L268 CegarLoopResult]: For program point L170-15(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,211 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-09-25 10:18:52,211 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-09-25 10:18:52,212 INFO L268 CegarLoopResult]: For program point L170-16(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,212 INFO L268 CegarLoopResult]: For program point L170-17(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,212 INFO L268 CegarLoopResult]: For program point L170-18(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,212 INFO L268 CegarLoopResult]: For program point L170-19(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,212 INFO L268 CegarLoopResult]: For program point L170-20(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,212 INFO L268 CegarLoopResult]: For program point L170-21(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,213 INFO L268 CegarLoopResult]: For program point L170-22(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,213 INFO L268 CegarLoopResult]: For program point L170-23(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,213 INFO L268 CegarLoopResult]: For program point L170-24(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,213 INFO L268 CegarLoopResult]: For program point L170-25(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,213 INFO L268 CegarLoopResult]: For program point L170-26(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,213 INFO L268 CegarLoopResult]: For program point L170-27(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,213 INFO L268 CegarLoopResult]: For program point L170-28(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,214 INFO L268 CegarLoopResult]: For program point L170-29(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,214 INFO L268 CegarLoopResult]: For program point L170-30(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,214 INFO L268 CegarLoopResult]: For program point L170-31(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,214 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,214 INFO L268 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-09-25 10:18:52,214 INFO L268 CegarLoopResult]: For program point L170-32(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,214 INFO L268 CegarLoopResult]: For program point L171-1(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,215 INFO L268 CegarLoopResult]: For program point L170-33(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,215 INFO L268 CegarLoopResult]: For program point L171-2(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,215 INFO L268 CegarLoopResult]: For program point L170-34(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,215 INFO L268 CegarLoopResult]: For program point L171-3(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,215 INFO L268 CegarLoopResult]: For program point L170-35(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,215 INFO L268 CegarLoopResult]: For program point L171-4(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,216 INFO L268 CegarLoopResult]: For program point L170-36(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,216 INFO L268 CegarLoopResult]: For program point L171-5(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,216 INFO L268 CegarLoopResult]: For program point L170-37(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,216 INFO L268 CegarLoopResult]: For program point L171-6(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,216 INFO L268 CegarLoopResult]: For program point L170-38(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,216 INFO L268 CegarLoopResult]: For program point L171-7(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,216 INFO L268 CegarLoopResult]: For program point L170-39(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,217 INFO L268 CegarLoopResult]: For program point L171-8(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,217 INFO L268 CegarLoopResult]: For program point L170-40(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,217 INFO L268 CegarLoopResult]: For program point L171-9(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,217 INFO L268 CegarLoopResult]: For program point L170-41(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,217 INFO L268 CegarLoopResult]: For program point L171-10(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,217 INFO L268 CegarLoopResult]: For program point L170-42(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,217 INFO L268 CegarLoopResult]: For program point L171-11(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,218 INFO L268 CegarLoopResult]: For program point L170-43(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,218 INFO L268 CegarLoopResult]: For program point L171-12(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,218 INFO L268 CegarLoopResult]: For program point L170-44(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,218 INFO L268 CegarLoopResult]: For program point L171-13(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,218 INFO L268 CegarLoopResult]: For program point L170-45(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,218 INFO L268 CegarLoopResult]: For program point L171-14(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,218 INFO L268 CegarLoopResult]: For program point L170-46(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,219 INFO L268 CegarLoopResult]: For program point L171-15(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,219 INFO L268 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-09-25 10:18:52,219 INFO L268 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-09-25 10:18:52,219 INFO L268 CegarLoopResult]: For program point L170-47(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,219 INFO L268 CegarLoopResult]: For program point L171-16(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,219 INFO L268 CegarLoopResult]: For program point L155-1(line 155) no Hoare annotation was computed. [2020-09-25 10:18:52,220 INFO L268 CegarLoopResult]: For program point L170-48(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,220 INFO L268 CegarLoopResult]: For program point L171-17(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,220 INFO L268 CegarLoopResult]: For program point L155-2(line 155) no Hoare annotation was computed. [2020-09-25 10:18:52,220 INFO L268 CegarLoopResult]: For program point L170-49(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,220 INFO L268 CegarLoopResult]: For program point L171-18(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,220 INFO L268 CegarLoopResult]: For program point L155-3(line 155) no Hoare annotation was computed. [2020-09-25 10:18:52,220 INFO L268 CegarLoopResult]: For program point L170-50(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,221 INFO L268 CegarLoopResult]: For program point L171-19(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,221 INFO L268 CegarLoopResult]: For program point L170-51(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,221 INFO L268 CegarLoopResult]: For program point L171-20(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,221 INFO L268 CegarLoopResult]: For program point L155-4(line 155) no Hoare annotation was computed. [2020-09-25 10:18:52,221 INFO L268 CegarLoopResult]: For program point L170-52(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,221 INFO L268 CegarLoopResult]: For program point L171-21(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,221 INFO L268 CegarLoopResult]: For program point L155-5(line 155) no Hoare annotation was computed. [2020-09-25 10:18:52,222 INFO L268 CegarLoopResult]: For program point L170-53(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,222 INFO L268 CegarLoopResult]: For program point L171-22(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,222 INFO L268 CegarLoopResult]: For program point L155-6(line 155) no Hoare annotation was computed. [2020-09-25 10:18:52,222 INFO L268 CegarLoopResult]: For program point L170-54(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,222 INFO L268 CegarLoopResult]: For program point L171-23(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,222 INFO L268 CegarLoopResult]: For program point L155-7(line 155) no Hoare annotation was computed. [2020-09-25 10:18:52,223 INFO L268 CegarLoopResult]: For program point L170-55(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,223 INFO L268 CegarLoopResult]: For program point L171-24(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,223 INFO L268 CegarLoopResult]: For program point L155-8(line 155) no Hoare annotation was computed. [2020-09-25 10:18:52,223 INFO L268 CegarLoopResult]: For program point L170-56(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,223 INFO L268 CegarLoopResult]: For program point L171-25(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,223 INFO L268 CegarLoopResult]: For program point L155-9(line 155) no Hoare annotation was computed. [2020-09-25 10:18:52,223 INFO L268 CegarLoopResult]: For program point L170-57(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,224 INFO L268 CegarLoopResult]: For program point L171-26(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,224 INFO L268 CegarLoopResult]: For program point L170-58(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,224 INFO L268 CegarLoopResult]: For program point L171-27(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,224 INFO L268 CegarLoopResult]: For program point L170-59(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,224 INFO L268 CegarLoopResult]: For program point L171-28(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,224 INFO L268 CegarLoopResult]: For program point L170-60(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,224 INFO L268 CegarLoopResult]: For program point L171-29(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,224 INFO L268 CegarLoopResult]: For program point L170-61(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,225 INFO L268 CegarLoopResult]: For program point L171-30(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,225 INFO L268 CegarLoopResult]: For program point L170-62(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,225 INFO L268 CegarLoopResult]: For program point L171-31(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,225 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-09-25 10:18:52,225 INFO L268 CegarLoopResult]: For program point L170-63(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,225 INFO L268 CegarLoopResult]: For program point L171-32(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,225 INFO L268 CegarLoopResult]: For program point L170-64(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,226 INFO L268 CegarLoopResult]: For program point L171-33(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,226 INFO L268 CegarLoopResult]: For program point L170-65(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,226 INFO L268 CegarLoopResult]: For program point L171-34(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,226 INFO L268 CegarLoopResult]: For program point L170-66(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,226 INFO L268 CegarLoopResult]: For program point L171-35(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,226 INFO L268 CegarLoopResult]: For program point L170-67(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,227 INFO L268 CegarLoopResult]: For program point L171-36(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,227 INFO L268 CegarLoopResult]: For program point L170-68(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,227 INFO L268 CegarLoopResult]: For program point L171-37(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,227 INFO L268 CegarLoopResult]: For program point L170-69(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,227 INFO L268 CegarLoopResult]: For program point L171-38(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,227 INFO L268 CegarLoopResult]: For program point L170-70(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,227 INFO L268 CegarLoopResult]: For program point L171-39(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,228 INFO L268 CegarLoopResult]: For program point L170-71(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,228 INFO L268 CegarLoopResult]: For program point L171-40(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,228 INFO L268 CegarLoopResult]: For program point L170-72(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,228 INFO L268 CegarLoopResult]: For program point L171-41(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,228 INFO L268 CegarLoopResult]: For program point L170-73(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,228 INFO L268 CegarLoopResult]: For program point L171-42(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,229 INFO L268 CegarLoopResult]: For program point L170-74(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,229 INFO L268 CegarLoopResult]: For program point L171-43(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,229 INFO L268 CegarLoopResult]: For program point L170-75(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,229 INFO L268 CegarLoopResult]: For program point L171-44(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,229 INFO L268 CegarLoopResult]: For program point L170-76(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,229 INFO L268 CegarLoopResult]: For program point L171-45(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,229 INFO L268 CegarLoopResult]: For program point L170-77(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,230 INFO L268 CegarLoopResult]: For program point L171-46(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,230 INFO L268 CegarLoopResult]: For program point L189(lines 189 208) no Hoare annotation was computed. [2020-09-25 10:18:52,230 INFO L268 CegarLoopResult]: For program point L170-78(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,230 INFO L268 CegarLoopResult]: For program point L171-47(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,230 INFO L268 CegarLoopResult]: For program point L170-79(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,230 INFO L268 CegarLoopResult]: For program point L171-48(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,230 INFO L268 CegarLoopResult]: For program point L170-80(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,231 INFO L268 CegarLoopResult]: For program point L171-49(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,231 INFO L268 CegarLoopResult]: For program point L170-81(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,231 INFO L268 CegarLoopResult]: For program point L171-50(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,231 INFO L268 CegarLoopResult]: For program point L170-82(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,231 INFO L268 CegarLoopResult]: For program point L171-51(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,231 INFO L268 CegarLoopResult]: For program point L170-83(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,231 INFO L268 CegarLoopResult]: For program point L171-52(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,232 INFO L268 CegarLoopResult]: For program point L170-84(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,232 INFO L268 CegarLoopResult]: For program point L171-53(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,232 INFO L268 CegarLoopResult]: For program point L170-85(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,232 INFO L268 CegarLoopResult]: For program point L171-54(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,232 INFO L268 CegarLoopResult]: For program point L170-86(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,232 INFO L268 CegarLoopResult]: For program point L171-55(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,232 INFO L268 CegarLoopResult]: For program point L170-87(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,233 INFO L268 CegarLoopResult]: For program point L171-56(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,233 INFO L268 CegarLoopResult]: For program point L170-88(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,233 INFO L268 CegarLoopResult]: For program point L171-57(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,233 INFO L268 CegarLoopResult]: For program point L170-89(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,233 INFO L268 CegarLoopResult]: For program point L171-58(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,233 INFO L268 CegarLoopResult]: For program point L170-90(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,233 INFO L268 CegarLoopResult]: For program point L171-59(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,234 INFO L268 CegarLoopResult]: For program point L170-91(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,234 INFO L268 CegarLoopResult]: For program point L171-60(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,234 INFO L268 CegarLoopResult]: For program point L170-92(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,234 INFO L268 CegarLoopResult]: For program point L171-61(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,234 INFO L268 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-09-25 10:18:52,234 INFO L268 CegarLoopResult]: For program point L170-93(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,234 INFO L268 CegarLoopResult]: For program point L171-62(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,235 INFO L268 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-09-25 10:18:52,235 INFO L268 CegarLoopResult]: For program point L170-94(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,235 INFO L268 CegarLoopResult]: For program point L171-63(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,235 INFO L268 CegarLoopResult]: For program point L170-95(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,235 INFO L268 CegarLoopResult]: For program point L171-64(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,235 INFO L268 CegarLoopResult]: For program point L170-96(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,235 INFO L268 CegarLoopResult]: For program point L171-65(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,236 INFO L268 CegarLoopResult]: For program point L170-97(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,236 INFO L268 CegarLoopResult]: For program point L171-66(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,236 INFO L268 CegarLoopResult]: For program point L170-98(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,236 INFO L268 CegarLoopResult]: For program point L171-67(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,236 INFO L268 CegarLoopResult]: For program point L170-99(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,236 INFO L268 CegarLoopResult]: For program point L171-68(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,237 INFO L268 CegarLoopResult]: For program point L170-100(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,237 INFO L268 CegarLoopResult]: For program point L171-69(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,237 INFO L268 CegarLoopResult]: For program point L170-101(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,237 INFO L268 CegarLoopResult]: For program point L171-70(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,237 INFO L268 CegarLoopResult]: For program point L170-102(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,237 INFO L268 CegarLoopResult]: For program point L171-71(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,237 INFO L268 CegarLoopResult]: For program point L170-103(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,238 INFO L268 CegarLoopResult]: For program point L171-72(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,238 INFO L268 CegarLoopResult]: For program point L170-104(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,238 INFO L268 CegarLoopResult]: For program point L171-73(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,238 INFO L268 CegarLoopResult]: For program point L170-105(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,238 INFO L268 CegarLoopResult]: For program point L171-74(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,238 INFO L268 CegarLoopResult]: For program point L170-106(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,238 INFO L268 CegarLoopResult]: For program point L171-75(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,239 INFO L268 CegarLoopResult]: For program point L170-107(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,239 INFO L268 CegarLoopResult]: For program point L171-76(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,239 INFO L268 CegarLoopResult]: For program point L170-108(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,239 INFO L268 CegarLoopResult]: For program point L171-77(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,239 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-09-25 10:18:52,239 INFO L268 CegarLoopResult]: For program point L170-109(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,240 INFO L268 CegarLoopResult]: For program point L171-78(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,240 INFO L268 CegarLoopResult]: For program point L170-110(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,240 INFO L268 CegarLoopResult]: For program point L171-79(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,240 INFO L268 CegarLoopResult]: For program point L170-111(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,240 INFO L268 CegarLoopResult]: For program point L171-80(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,240 INFO L268 CegarLoopResult]: For program point L170-112(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,241 INFO L268 CegarLoopResult]: For program point L171-81(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,241 INFO L268 CegarLoopResult]: For program point L170-113(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,241 INFO L268 CegarLoopResult]: For program point L171-82(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,241 INFO L268 CegarLoopResult]: For program point L170-114(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,241 INFO L268 CegarLoopResult]: For program point L171-83(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,241 INFO L268 CegarLoopResult]: For program point L170-115(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,241 INFO L268 CegarLoopResult]: For program point L171-84(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,242 INFO L268 CegarLoopResult]: For program point L170-116(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,242 INFO L268 CegarLoopResult]: For program point L171-85(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,242 INFO L268 CegarLoopResult]: For program point L170-117(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,242 INFO L268 CegarLoopResult]: For program point L171-86(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,242 INFO L268 CegarLoopResult]: For program point L170-118(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,242 INFO L268 CegarLoopResult]: For program point L171-87(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,242 INFO L268 CegarLoopResult]: For program point L170-119(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,243 INFO L268 CegarLoopResult]: For program point L171-88(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,243 INFO L268 CegarLoopResult]: For program point L170-120(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,243 INFO L268 CegarLoopResult]: For program point L171-89(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,243 INFO L268 CegarLoopResult]: For program point L170-121(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,243 INFO L268 CegarLoopResult]: For program point L171-90(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,243 INFO L268 CegarLoopResult]: For program point L170-122(line 170) no Hoare annotation was computed. [2020-09-25 10:18:52,244 INFO L268 CegarLoopResult]: For program point L171-91(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,244 INFO L268 CegarLoopResult]: For program point L171-92(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,244 INFO L268 CegarLoopResult]: For program point L171-93(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,244 INFO L268 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-09-25 10:18:52,244 INFO L268 CegarLoopResult]: For program point L171-94(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,244 INFO L268 CegarLoopResult]: For program point L171-95(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,245 INFO L268 CegarLoopResult]: For program point L171-96(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,245 INFO L268 CegarLoopResult]: For program point L171-97(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,245 INFO L268 CegarLoopResult]: For program point L171-98(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,245 INFO L268 CegarLoopResult]: For program point L171-99(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,245 INFO L268 CegarLoopResult]: For program point L171-100(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,245 INFO L268 CegarLoopResult]: For program point L171-101(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,245 INFO L268 CegarLoopResult]: For program point L171-102(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,246 INFO L268 CegarLoopResult]: For program point L171-103(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,246 INFO L268 CegarLoopResult]: For program point L171-104(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,246 INFO L268 CegarLoopResult]: For program point L171-105(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,246 INFO L268 CegarLoopResult]: For program point L171-106(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,246 INFO L268 CegarLoopResult]: For program point L171-107(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,246 INFO L268 CegarLoopResult]: For program point L171-108(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,246 INFO L268 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-09-25 10:18:52,247 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,247 INFO L268 CegarLoopResult]: For program point L171-109(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,247 INFO L268 CegarLoopResult]: For program point L158-1(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,247 INFO L268 CegarLoopResult]: For program point L171-110(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,247 INFO L268 CegarLoopResult]: For program point L158-2(line 158) no Hoare annotation was computed. [2020-09-25 10:18:52,247 INFO L268 CegarLoopResult]: For program point L171-111(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,248 INFO L268 CegarLoopResult]: For program point L171-112(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,248 INFO L268 CegarLoopResult]: For program point L171-113(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,248 INFO L268 CegarLoopResult]: For program point L171-114(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,248 INFO L268 CegarLoopResult]: For program point L171-115(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,248 INFO L268 CegarLoopResult]: For program point L171-116(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,248 INFO L268 CegarLoopResult]: For program point L171-117(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,248 INFO L268 CegarLoopResult]: For program point L171-118(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,249 INFO L268 CegarLoopResult]: For program point L171-119(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,249 INFO L268 CegarLoopResult]: For program point L171-120(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,249 INFO L268 CegarLoopResult]: For program point L171-121(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,249 INFO L268 CegarLoopResult]: For program point L171-122(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,249 INFO L268 CegarLoopResult]: For program point L171-123(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,249 INFO L268 CegarLoopResult]: For program point L171-124(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,249 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-09-25 10:18:52,250 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-09-25 10:18:52,250 INFO L268 CegarLoopResult]: For program point L171-125(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,250 INFO L268 CegarLoopResult]: For program point L171-126(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,250 INFO L268 CegarLoopResult]: For program point L171-127(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,250 INFO L268 CegarLoopResult]: For program point L171-128(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,250 INFO L268 CegarLoopResult]: For program point L171-129(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,250 INFO L268 CegarLoopResult]: For program point L171-130(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,251 INFO L268 CegarLoopResult]: For program point L171-131(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,251 INFO L268 CegarLoopResult]: For program point L171-132(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,251 INFO L268 CegarLoopResult]: For program point L171-133(line 171) no Hoare annotation was computed. [2020-09-25 10:18:52,251 INFO L268 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-09-25 10:18:52,251 INFO L268 CegarLoopResult]: For program point L159(lines 159 222) no Hoare annotation was computed. [2020-09-25 10:18:52,251 INFO L268 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-09-25 10:18:52,252 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-09-25 10:18:52,252 INFO L268 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-09-25 10:18:52,252 INFO L268 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-09-25 10:18:52,252 INFO L268 CegarLoopResult]: For program point L178(lines 178 220) no Hoare annotation was computed. [2020-09-25 10:18:52,252 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-09-25 10:18:52,252 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 191) no Hoare annotation was computed. [2020-09-25 10:18:52,253 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 131 223) 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 10:18:52,253 INFO L268 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-09-25 10:18:52,253 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-09-25 10:18:52,253 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-09-25 10:18:52,253 INFO L268 CegarLoopResult]: For program point L180(lines 180 215) no Hoare annotation was computed. [2020-09-25 10:18:52,253 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-09-25 10:18:52,253 INFO L268 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-09-25 10:18:52,254 INFO L268 CegarLoopResult]: For program point L197-1(lines 197 207) no Hoare annotation was computed. [2020-09-25 10:18:52,254 INFO L268 CegarLoopResult]: For program point L197-2(line 197) no Hoare annotation was computed. [2020-09-25 10:18:52,254 INFO L268 CegarLoopResult]: For program point L197-3(line 197) no Hoare annotation was computed. [2020-09-25 10:18:52,254 INFO L264 CegarLoopResult]: At program point L214(lines 180 215) the Hoare annotation is: (let ((.cse0 (or (and (<= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 ~Id_MCDC_93~0)) (= ~Id_MCDC_93~0 (+ (* (div ~Id_MCDC_93~0 4294967296) 4294967296) 41)))) (.cse1 (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1)) (.cse2 (= (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 (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 (+ (* 4294967296 (div (+ main_~Id_MCDC_89__Id_MCDC_96~0 (- 1)) 4294967296)) 41)) .cse1 .cse2) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 (+ (* 4294967296 (div main_~Id_MCDC_89__Id_MCDC_96~0 4294967296)) 40)) .cse1 .cse2) (not (= |old(~Id_MCDC_93~0)| 0)))) [2020-09-25 10:18:52,254 INFO L268 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-09-25 10:18:52,254 INFO L268 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-09-25 10:18:52,255 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-09-25 10:18:52,255 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-09-25 10:18:52,255 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-09-25 10:18:52,255 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-09-25 10:18:52,255 INFO L268 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-09-25 10:18:52,255 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-09-25 10:18:52,255 INFO L268 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-09-25 10:18:52,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,283 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,283 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,284 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,284 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.09 10:18:52 BoogieIcfgContainer [2020-09-25 10:18:52,287 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-25 10:18:52,289 INFO L168 Benchmark]: Toolchain (without parser) took 17250.60 ms. Allocated memory was 144.7 MB in the beginning and 422.1 MB in the end (delta: 277.3 MB). Free memory was 100.2 MB in the beginning and 191.0 MB in the end (delta: -90.7 MB). Peak memory consumption was 186.6 MB. Max. memory is 7.1 GB. [2020-09-25 10:18:52,290 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-25 10:18:52,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.08 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 99.6 MB in the beginning and 174.4 MB in the end (delta: -74.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2020-09-25 10:18:52,292 INFO L168 Benchmark]: Boogie Preprocessor took 106.76 ms. Allocated memory is still 201.9 MB. Free memory was 174.4 MB in the beginning and 170.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-09-25 10:18:52,293 INFO L168 Benchmark]: RCFGBuilder took 1020.69 ms. Allocated memory is still 201.9 MB. Free memory was 170.2 MB in the beginning and 100.8 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 7.1 GB. [2020-09-25 10:18:52,294 INFO L168 Benchmark]: TraceAbstraction took 15502.46 ms. Allocated memory was 201.9 MB in the beginning and 422.1 MB in the end (delta: 220.2 MB). Free memory was 100.2 MB in the beginning and 191.0 MB in the end (delta: -90.8 MB). Peak memory consumption was 129.4 MB. Max. memory is 7.1 GB. [2020-09-25 10:18:52,299 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 606.08 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 99.6 MB in the beginning and 174.4 MB in the end (delta: -74.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.76 ms. Allocated memory is still 201.9 MB. Free memory was 174.4 MB in the beginning and 170.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1020.69 ms. Allocated memory is still 201.9 MB. Free memory was 170.2 MB in the beginning and 100.8 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15502.46 ms. Allocated memory was 201.9 MB in the beginning and 422.1 MB in the end (delta: 220.2 MB). Free memory was 100.2 MB in the beginning and 191.0 MB in the end (delta: -90.8 MB). Peak memory consumption was 129.4 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 - 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: 191]: 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: 180]: Loop Invariant [2020-09-25 10:18:52,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((Id_MCDC_93 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= Id_MCDC_93) || Id_MCDC_93 == Id_MCDC_93 / 4294967296 * 4294967296 + 41) && Id_MCDC_89__Id_MCDC_96 <= 4294967296 * ((Id_MCDC_89__Id_MCDC_96 + -1) / 4294967296) + 41) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) || (((((Id_MCDC_93 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= Id_MCDC_93) || Id_MCDC_93 == Id_MCDC_93 / 4294967296 * 4294967296 + 41) && Id_MCDC_89__Id_MCDC_96 <= 4294967296 * (Id_MCDC_89__Id_MCDC_96 / 4294967296) + 40) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || !(\old(Id_MCDC_93) == 0) - InvariantResult [Line: 165]: Loop Invariant [2020-09-25 10:18:52,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 10:18:52,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((Id_MCDC_93 <= 4294967296 * (Id_MCDC_93 / 4294967296) + 41 && Id_MCDC_89__Id_MCDC_96 <= 4294967296 * ((Id_MCDC_89__Id_MCDC_96 + -1) / 4294967296) + 41) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) || !(\old(Id_MCDC_93) == 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, 348 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 14.9s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 7.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 988 SDtfs, 878 SDslu, 2325 SDs, 0 SdLazy, 1632 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=348occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 33 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 10 NumberOfFragments, 192 HoareAnnotationTreeSize, 6 FomulaSimplifications, 64 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 97 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 968 NumberOfCodeBlocks, 968 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 965 ConstructedInterpolants, 0 QuantifiedInterpolants, 551128 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 5/10 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...