/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 16:27:24,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 16:27:24,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 16:27:24,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-21 16:27:24,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 16:27:24,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 16:27:24,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 16:27:24,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 16:27:24,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 16:27:24,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 16:27:24,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 16:27:24,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 16:27:24,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 16:27:24,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 16:27:24,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 16:27:24,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 16:27:24,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-21 16:27:24,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 16:27:24,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 16:27:24,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 16:27:24,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2021-02-21 16:27:24,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 16:27:24,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 16:27:24,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-21 16:27:24,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-21 16:27:24,982 INFO L138 SettingsManager]: * Use SBE=true [2021-02-21 16:27:24,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 16:27:24,982 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-21 16:27:24,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 16:27:24,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-21 16:27:24,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 16:27:24,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 16:27:24,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 16:27:24,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 16:27:24,987 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-21 16:27:24,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 16:27:24,987 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 16:27:24,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 16:27:24,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 16:27:24,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-21 16:27:24,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 16:27:24,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 16:27:24,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 16:27:24,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-21 16:27:24,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-21 16:27:24,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-21 16:27:24,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-21 16:27:24,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 16:27:24,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-21 16:27:24,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 16:27:25,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 16:27:25,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 16:27:25,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 16:27:25,445 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 16:27:25,445 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 16:27:25,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2021-02-21 16:27:25,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99bac01e0/097f184095c14d15805bffacc763a7a8/FLAGce4cf6e3c [2021-02-21 16:27:26,245 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 16:27:26,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2021-02-21 16:27:26,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99bac01e0/097f184095c14d15805bffacc763a7a8/FLAGce4cf6e3c [2021-02-21 16:27:26,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99bac01e0/097f184095c14d15805bffacc763a7a8 [2021-02-21 16:27:26,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 16:27:26,539 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 16:27:26,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 16:27:26,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 16:27:26,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 16:27:26,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:27:26" (1/1) ... [2021-02-21 16:27:26,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516fef76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:27:26, skipping insertion in model container [2021-02-21 16:27:26,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:27:26" (1/1) ... [2021-02-21 16:27:26,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 16:27:26,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 16:27:27,191 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c[32736,32749] [2021-02-21 16:27:27,206 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c[33038,33051] [2021-02-21 16:27:27,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 16:27:27,273 INFO L203 MainTranslator]: Completed pre-run [2021-02-21 16:27:27,572 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c[32736,32749] [2021-02-21 16:27:27,576 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c[33038,33051] [2021-02-21 16:27:27,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 16:27:27,647 INFO L208 MainTranslator]: Completed translation [2021-02-21 16:27:27,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:27:27 WrapperNode [2021-02-21 16:27:27,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 16:27:27,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-21 16:27:27,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-21 16:27:27,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-21 16:27:27,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:27:27" (1/1) ... [2021-02-21 16:27:27,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:27:27" (1/1) ... [2021-02-21 16:27:27,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:27:27" (1/1) ... [2021-02-21 16:27:27,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:27:27" (1/1) ... [2021-02-21 16:27:27,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:27:27" (1/1) ... [2021-02-21 16:27:27,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:27:27" (1/1) ... [2021-02-21 16:27:27,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:27:27" (1/1) ... [2021-02-21 16:27:27,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-21 16:27:27,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-21 16:27:27,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-21 16:27:27,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-21 16:27:27,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:27:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 16:27:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-21 16:27:27,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-21 16:27:27,882 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-21 16:27:27,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-21 16:27:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-21 16:27:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-21 16:27:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-21 16:27:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-21 16:27:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-21 16:27:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-21 16:27:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-21 16:27:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-21 16:27:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-21 16:27:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-21 16:27:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-21 16:27:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-21 16:27:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-21 16:27:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-21 16:27:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-21 16:27:29,176 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-21 16:27:29,177 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-21 16:27:29,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:27:29 BoogieIcfgContainer [2021-02-21 16:27:29,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-21 16:27:29,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-21 16:27:29,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-21 16:27:29,184 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-21 16:27:29,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 04:27:26" (1/3) ... [2021-02-21 16:27:29,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55e41ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 04:27:29, skipping insertion in model container [2021-02-21 16:27:29,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:27:27" (2/3) ... [2021-02-21 16:27:29,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55e41ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 04:27:29, skipping insertion in model container [2021-02-21 16:27:29,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:27:29" (3/3) ... [2021-02-21 16:27:29,187 INFO L111 eAbstractionObserver]: Analyzing ICFG id_build.i.p+nlh-reducer.c [2021-02-21 16:27:29,194 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-21 16:27:29,199 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-02-21 16:27:29,217 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-02-21 16:27:29,243 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-21 16:27:29,244 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-21 16:27:29,244 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-21 16:27:29,244 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-21 16:27:29,244 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-21 16:27:29,244 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-21 16:27:29,245 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-21 16:27:29,245 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-21 16:27:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states. [2021-02-21 16:27:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-02-21 16:27:29,283 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:27:29,284 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] [2021-02-21 16:27:29,284 INFO L428 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:27:29,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:27:29,291 INFO L82 PathProgramCache]: Analyzing trace with hash 670167179, now seen corresponding path program 1 times [2021-02-21 16:27:29,299 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:27:29,300 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955102447] [2021-02-21 16:27:29,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:27:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:27:29,848 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:27:29,849 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:27:29,857 WARN L141 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-02-21 16:27:29,859 WARN L147 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size 19 [2021-02-21 16:27:29,893 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:27:29,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-02-21 16:27:29,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:27:29,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 16:27:29,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:27:29,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:27:29,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:27:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:27:29,957 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:27:29,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:27:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:27:30,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955102447] [2021-02-21 16:27:30,028 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:27:30,028 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 16:27:30,029 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571719357] [2021-02-21 16:27:30,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 16:27:30,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:27:30,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 16:27:30,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-02-21 16:27:30,051 INFO L87 Difference]: Start difference. First operand 256 states. Second operand 6 states. [2021-02-21 16:27:31,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:27:31,704 INFO L93 Difference]: Finished difference Result 273 states and 510 transitions. [2021-02-21 16:27:31,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-21 16:27:31,706 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2021-02-21 16:27:31,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:27:31,722 INFO L225 Difference]: With dead ends: 273 [2021-02-21 16:27:31,723 INFO L226 Difference]: Without dead ends: 257 [2021-02-21 16:27:31,728 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2021-02-21 16:27:31,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2021-02-21 16:27:31,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 250. [2021-02-21 16:27:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2021-02-21 16:27:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 287 transitions. [2021-02-21 16:27:31,787 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 287 transitions. Word has length 141 [2021-02-21 16:27:31,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:27:31,788 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 287 transitions. [2021-02-21 16:27:31,788 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 16:27:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 287 transitions. [2021-02-21 16:27:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-02-21 16:27:31,796 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:27:31,798 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] [2021-02-21 16:27:31,798 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-21 16:27:31,798 INFO L428 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:27:31,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:27:31,799 INFO L82 PathProgramCache]: Analyzing trace with hash -816036194, now seen corresponding path program 1 times [2021-02-21 16:27:31,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:27:31,800 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699587381] [2021-02-21 16:27:31,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:27:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:27:32,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:27:32,020 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:27:32,024 WARN L141 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-02-21 16:27:32,026 WARN L147 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size 19 [2021-02-21 16:27:32,041 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:27:32,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:27:32,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:27:32,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 16:27:32,056 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:27:32,057 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:27:32,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:27:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:27:32,112 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:27:32,113 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:27:32,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:27:32,160 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699587381] [2021-02-21 16:27:32,160 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:27:32,160 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 16:27:32,161 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025585251] [2021-02-21 16:27:32,164 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 16:27:32,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:27:32,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 16:27:32,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-02-21 16:27:32,166 INFO L87 Difference]: Start difference. First operand 250 states and 287 transitions. Second operand 6 states. [2021-02-21 16:27:33,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:27:33,236 INFO L93 Difference]: Finished difference Result 262 states and 303 transitions. [2021-02-21 16:27:33,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-21 16:27:33,237 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2021-02-21 16:27:33,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:27:33,238 INFO L225 Difference]: With dead ends: 262 [2021-02-21 16:27:33,238 INFO L226 Difference]: Without dead ends: 0 [2021-02-21 16:27:33,241 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2021-02-21 16:27:33,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-21 16:27:33,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-21 16:27:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-21 16:27:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-21 16:27:33,242 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 143 [2021-02-21 16:27:33,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:27:33,242 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-21 16:27:33,242 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 16:27:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-21 16:27:33,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-21 16:27:33,243 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-21 16:27:33,245 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-21 16:27:33,669 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed. [2021-02-21 16:27:33,669 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 4) no Hoare annotation was computed. [2021-02-21 16:27:33,670 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed. [2021-02-21 16:27:33,670 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-21 16:27:33,670 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~__return_main~0 |old(~__return_main~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~__return_1719~0 |old(~__return_1719~0)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|)) [2021-02-21 16:27:33,670 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-21 16:27:33,670 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-21 16:27:33,670 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-21 16:27:33,670 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-21 16:27:33,671 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-21 16:27:33,671 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notENTRY(lines 6 8) no Hoare annotation was computed. [2021-02-21 16:27:33,671 INFO L189 CegarLoopUtils]: For program point L7(line 7) no Hoare annotation was computed. [2021-02-21 16:27:33,671 INFO L189 CegarLoopUtils]: For program point L7-2(lines 6 8) no Hoare annotation was computed. [2021-02-21 16:27:33,671 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notEXIT(lines 6 8) no Hoare annotation was computed. [2021-02-21 16:27:33,671 INFO L189 CegarLoopUtils]: For program point L960(lines 960 2362) no Hoare annotation was computed. [2021-02-21 16:27:33,671 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 13 2692) no Hoare annotation was computed. [2021-02-21 16:27:33,672 INFO L189 CegarLoopUtils]: For program point L696(lines 696 2449) no Hoare annotation was computed. [2021-02-21 16:27:33,672 INFO L189 CegarLoopUtils]: For program point L564(lines 564 2500) no Hoare annotation was computed. [2021-02-21 16:27:33,672 INFO L189 CegarLoopUtils]: For program point L300(lines 300 2587) no Hoare annotation was computed. [2021-02-21 16:27:33,672 INFO L189 CegarLoopUtils]: For program point L168(lines 168 2633) no Hoare annotation was computed. [2021-02-21 16:27:33,672 INFO L185 CegarLoopUtils]: At program point L2613(lines 225 2614) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (<= .cse0 main_~main__nlen~0) (< 0 .cse0) (= |old(~__return_1719~0)| ~__return_1719~0))) [2021-02-21 16:27:33,672 INFO L189 CegarLoopUtils]: For program point L433(lines 433 454) no Hoare annotation was computed. [2021-02-21 16:27:33,672 INFO L189 CegarLoopUtils]: For program point L1424(lines 1424 2203) no Hoare annotation was computed. [2021-02-21 16:27:33,673 INFO L189 CegarLoopUtils]: For program point L1160(lines 1160 2290) no Hoare annotation was computed. [2021-02-21 16:27:33,673 INFO L189 CegarLoopUtils]: For program point L1028(lines 1028 2341) no Hoare annotation was computed. [2021-02-21 16:27:33,673 INFO L189 CegarLoopUtils]: For program point L764(lines 764 2428) no Hoare annotation was computed. [2021-02-21 16:27:33,673 INFO L189 CegarLoopUtils]: For program point L632(lines 632 2474) no Hoare annotation was computed. [2021-02-21 16:27:33,673 INFO L189 CegarLoopUtils]: For program point L368(lines 368 2561) no Hoare annotation was computed. [2021-02-21 16:27:33,673 INFO L189 CegarLoopUtils]: For program point L1822(lines 1822 2080) no Hoare annotation was computed. [2021-02-21 16:27:33,673 INFO L189 CegarLoopUtils]: For program point L1624(lines 1624 2131) no Hoare annotation was computed. [2021-02-21 16:27:33,674 INFO L189 CegarLoopUtils]: For program point L1492(lines 1492 2182) no Hoare annotation was computed. [2021-02-21 16:27:33,674 INFO L189 CegarLoopUtils]: For program point L1360(lines 1360 2228) no Hoare annotation was computed. [2021-02-21 16:27:33,674 INFO L189 CegarLoopUtils]: For program point L1228(lines 1228 2269) no Hoare annotation was computed. [2021-02-21 16:27:33,674 INFO L189 CegarLoopUtils]: For program point L1096(lines 1096 2315) no Hoare annotation was computed. [2021-02-21 16:27:33,674 INFO L189 CegarLoopUtils]: For program point L832(lines 832 2402) no Hoare annotation was computed. [2021-02-21 16:27:33,674 INFO L189 CegarLoopUtils]: For program point L1890(lines 1890 2059) no Hoare annotation was computed. [2021-02-21 16:27:33,674 INFO L189 CegarLoopUtils]: For program point L1692(lines 1692 2110) no Hoare annotation was computed. [2021-02-21 16:27:33,674 INFO L189 CegarLoopUtils]: For program point L1560(lines 1560 2156) no Hoare annotation was computed. [2021-02-21 16:27:33,675 INFO L189 CegarLoopUtils]: For program point L1296(lines 1296 2243) no Hoare annotation was computed. [2021-02-21 16:27:33,675 INFO L189 CegarLoopUtils]: For program point L107(lines 107 2653) no Hoare annotation was computed. [2021-02-21 16:27:33,675 INFO L189 CegarLoopUtils]: For program point L900(lines 900 2391) no Hoare annotation was computed. [2021-02-21 16:27:33,675 INFO L189 CegarLoopUtils]: For program point L1958(lines 1958 2033) no Hoare annotation was computed. [2021-02-21 16:27:33,675 INFO L189 CegarLoopUtils]: For program point L571(lines 571 2494) no Hoare annotation was computed. [2021-02-21 16:27:33,675 INFO L189 CegarLoopUtils]: For program point L307(lines 307 2581) no Hoare annotation was computed. [2021-02-21 16:27:33,675 INFO L189 CegarLoopUtils]: For program point L175(lines 175 2632) no Hoare annotation was computed. [2021-02-21 16:27:33,676 INFO L189 CegarLoopUtils]: For program point L43(lines 43 2678) no Hoare annotation was computed. [2021-02-21 16:27:33,676 INFO L189 CegarLoopUtils]: For program point L1761(lines 1761 1803) no Hoare annotation was computed. [2021-02-21 16:27:33,676 INFO L189 CegarLoopUtils]: For program point L1035(lines 1035 2335) no Hoare annotation was computed. [2021-02-21 16:27:33,676 INFO L189 CegarLoopUtils]: For program point L903(lines 903 2386) no Hoare annotation was computed. [2021-02-21 16:27:33,676 INFO L189 CegarLoopUtils]: For program point L771(lines 771 2422) no Hoare annotation was computed. [2021-02-21 16:27:33,676 INFO L189 CegarLoopUtils]: For program point L639(lines 639 2473) no Hoare annotation was computed. [2021-02-21 16:27:33,676 INFO L189 CegarLoopUtils]: For program point L507(lines 507 2519) no Hoare annotation was computed. [2021-02-21 16:27:33,677 INFO L189 CegarLoopUtils]: For program point L375(lines 375 2560) no Hoare annotation was computed. [2021-02-21 16:27:33,677 INFO L189 CegarLoopUtils]: For program point L243(lines 243 2606) no Hoare annotation was computed. [2021-02-21 16:27:33,677 INFO L189 CegarLoopUtils]: For program point L1763(line 1763) no Hoare annotation was computed. [2021-02-21 16:27:33,677 INFO L189 CegarLoopUtils]: For program point L1499(lines 1499 2176) no Hoare annotation was computed. [2021-02-21 16:27:33,677 INFO L189 CegarLoopUtils]: For program point L1367(lines 1367 2227) no Hoare annotation was computed. [2021-02-21 16:27:33,677 INFO L189 CegarLoopUtils]: For program point L1235(lines 1235 2263) no Hoare annotation was computed. [2021-02-21 16:27:33,677 INFO L189 CegarLoopUtils]: For program point L1103(lines 1103 2314) no Hoare annotation was computed. [2021-02-21 16:27:33,678 INFO L189 CegarLoopUtils]: For program point L971(lines 971 2360) no Hoare annotation was computed. [2021-02-21 16:27:33,678 INFO L189 CegarLoopUtils]: For program point L839(lines 839 2401) no Hoare annotation was computed. [2021-02-21 16:27:33,678 INFO L189 CegarLoopUtils]: For program point L707(lines 707 2447) no Hoare annotation was computed. [2021-02-21 16:27:33,678 INFO L189 CegarLoopUtils]: For program point L1897(lines 1897 2053) no Hoare annotation was computed. [2021-02-21 16:27:33,678 INFO L189 CegarLoopUtils]: For program point L1699(lines 1699 2104) no Hoare annotation was computed. [2021-02-21 16:27:33,678 INFO L189 CegarLoopUtils]: For program point L1567(lines 1567 2155) no Hoare annotation was computed. [2021-02-21 16:27:33,678 INFO L189 CegarLoopUtils]: For program point L444(lines 444 452) no Hoare annotation was computed. [2021-02-21 16:27:33,679 INFO L189 CegarLoopUtils]: For program point L1435(lines 1435 2201) no Hoare annotation was computed. [2021-02-21 16:27:33,679 INFO L189 CegarLoopUtils]: For program point L1171(lines 1171 2288) no Hoare annotation was computed. [2021-02-21 16:27:33,679 INFO L185 CegarLoopUtils]: At program point L2163(lines 1542 2164) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (<= .cse0 main_~main__nlen~0) (< 0 .cse0) (= main_~__VERIFIER_assert__cond~103 1) (= |old(~__return_1719~0)| ~__return_1719~0))) [2021-02-21 16:27:33,679 INFO L189 CegarLoopUtils]: For program point L1965(lines 1965 2032) no Hoare annotation was computed. [2021-02-21 16:27:33,679 INFO L189 CegarLoopUtils]: For program point L1833(lines 1833 2078) no Hoare annotation was computed. [2021-02-21 16:27:33,679 INFO L189 CegarLoopUtils]: For program point L1635(lines 1635 2129) no Hoare annotation was computed. [2021-02-21 16:27:33,679 INFO L189 CegarLoopUtils]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1780) no Hoare annotation was computed. [2021-02-21 16:27:33,680 INFO L189 CegarLoopUtils]: For program point L182(lines 182 2626) no Hoare annotation was computed. [2021-02-21 16:27:33,680 INFO L189 CegarLoopUtils]: For program point L50(lines 50 2677) no Hoare annotation was computed. [2021-02-21 16:27:33,680 INFO L189 CegarLoopUtils]: For program point L910(lines 910 2380) no Hoare annotation was computed. [2021-02-21 16:27:33,680 INFO L189 CegarLoopUtils]: For program point L646(lines 646 2467) no Hoare annotation was computed. [2021-02-21 16:27:33,680 INFO L189 CegarLoopUtils]: For program point L514(lines 514 2518) no Hoare annotation was computed. [2021-02-21 16:27:33,680 INFO L189 CegarLoopUtils]: For program point L382(lines 382 2554) no Hoare annotation was computed. [2021-02-21 16:27:33,680 INFO L189 CegarLoopUtils]: For program point L250(lines 250 2605) no Hoare annotation was computed. [2021-02-21 16:27:33,681 INFO L189 CegarLoopUtils]: For program point L118(lines 118 2651) no Hoare annotation was computed. [2021-02-21 16:27:33,681 INFO L189 CegarLoopUtils]: For program point L1374(lines 1374 2221) no Hoare annotation was computed. [2021-02-21 16:27:33,681 INFO L189 CegarLoopUtils]: For program point L1110(lines 1110 2308) no Hoare annotation was computed. [2021-02-21 16:27:33,681 INFO L189 CegarLoopUtils]: For program point L978(lines 978 2359) no Hoare annotation was computed. [2021-02-21 16:27:33,681 INFO L189 CegarLoopUtils]: For program point L846(lines 846 2395) no Hoare annotation was computed. [2021-02-21 16:27:33,681 INFO L189 CegarLoopUtils]: For program point L714(lines 714 2446) no Hoare annotation was computed. [2021-02-21 16:27:33,681 INFO L189 CegarLoopUtils]: For program point L582(lines 582 2492) no Hoare annotation was computed. [2021-02-21 16:27:33,682 INFO L189 CegarLoopUtils]: For program point L318(lines 318 2579) no Hoare annotation was computed. [2021-02-21 16:27:33,682 INFO L189 CegarLoopUtils]: For program point L1574(lines 1574 2149) no Hoare annotation was computed. [2021-02-21 16:27:33,682 INFO L185 CegarLoopUtils]: At program point L451(lines 423 2543) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (<= .cse0 main_~main__nlen~0) (< 0 .cse0) (= |old(~__return_1719~0)| ~__return_1719~0))) [2021-02-21 16:27:33,682 INFO L189 CegarLoopUtils]: For program point L1442(lines 1442 2200) no Hoare annotation was computed. [2021-02-21 16:27:33,682 INFO L189 CegarLoopUtils]: For program point L1178(lines 1178 2287) no Hoare annotation was computed. [2021-02-21 16:27:33,682 INFO L189 CegarLoopUtils]: For program point L1046(lines 1046 2333) no Hoare annotation was computed. [2021-02-21 16:27:33,683 INFO L189 CegarLoopUtils]: For program point L782(lines 782 2420) no Hoare annotation was computed. [2021-02-21 16:27:33,683 INFO L189 CegarLoopUtils]: For program point L1311(lines 1311 1332) no Hoare annotation was computed. [2021-02-21 16:27:33,683 INFO L189 CegarLoopUtils]: For program point L1972(lines 1972 2026) no Hoare annotation was computed. [2021-02-21 16:27:33,683 INFO L189 CegarLoopUtils]: For program point L1840(lines 1840 2077) no Hoare annotation was computed. [2021-02-21 16:27:33,683 INFO L189 CegarLoopUtils]: For program point L1642(lines 1642 2128) no Hoare annotation was computed. [2021-02-21 16:27:33,683 INFO L189 CegarLoopUtils]: For program point L1510(lines 1510 2174) no Hoare annotation was computed. [2021-02-21 16:27:33,683 INFO L189 CegarLoopUtils]: For program point L1246(lines 1246 2261) no Hoare annotation was computed. [2021-02-21 16:27:33,683 INFO L189 CegarLoopUtils]: For program point L57(lines 57 2671) no Hoare annotation was computed. [2021-02-21 16:27:33,684 INFO L189 CegarLoopUtils]: For program point L1908(lines 1908 2051) no Hoare annotation was computed. [2021-02-21 16:27:33,684 INFO L189 CegarLoopUtils]: For program point L1710(lines 1710 2102) no Hoare annotation was computed. [2021-02-21 16:27:33,684 INFO L189 CegarLoopUtils]: For program point L521(lines 521 2512) no Hoare annotation was computed. [2021-02-21 16:27:33,684 INFO L189 CegarLoopUtils]: For program point L257(lines 257 2599) no Hoare annotation was computed. [2021-02-21 16:27:33,684 INFO L189 CegarLoopUtils]: For program point L125(lines 125 2650) no Hoare annotation was computed. [2021-02-21 16:27:33,684 INFO L189 CegarLoopUtils]: For program point L985(lines 985 2353) no Hoare annotation was computed. [2021-02-21 16:27:33,684 INFO L189 CegarLoopUtils]: For program point L1778(lines 1778 1786) no Hoare annotation was computed. [2021-02-21 16:27:33,684 INFO L189 CegarLoopUtils]: For program point L721(lines 721 2440) no Hoare annotation was computed. [2021-02-21 16:27:33,685 INFO L189 CegarLoopUtils]: For program point L589(lines 589 2491) no Hoare annotation was computed. [2021-02-21 16:27:33,685 INFO L189 CegarLoopUtils]: For program point L325(lines 325 2578) no Hoare annotation was computed. [2021-02-21 16:27:33,685 INFO L189 CegarLoopUtils]: For program point L193(lines 193 2624) no Hoare annotation was computed. [2021-02-21 16:27:33,685 INFO L189 CegarLoopUtils]: For program point L1449(lines 1449 2194) no Hoare annotation was computed. [2021-02-21 16:27:33,685 INFO L189 CegarLoopUtils]: For program point L1185(lines 1185 2281) no Hoare annotation was computed. [2021-02-21 16:27:33,685 INFO L189 CegarLoopUtils]: For program point L1053(lines 1053 2332) no Hoare annotation was computed. [2021-02-21 16:27:33,686 INFO L189 CegarLoopUtils]: For program point L921(lines 921 2378) no Hoare annotation was computed. [2021-02-21 16:27:33,686 INFO L189 CegarLoopUtils]: For program point L789(lines 789 2419) no Hoare annotation was computed. [2021-02-21 16:27:33,686 INFO L189 CegarLoopUtils]: For program point L1780(line 1780) no Hoare annotation was computed. [2021-02-21 16:27:33,686 INFO L189 CegarLoopUtils]: For program point L657(lines 657 2465) no Hoare annotation was computed. [2021-02-21 16:27:33,686 INFO L189 CegarLoopUtils]: For program point L393(lines 393 2552) no Hoare annotation was computed. [2021-02-21 16:27:33,686 INFO L189 CegarLoopUtils]: For program point L1847(lines 1847 2071) no Hoare annotation was computed. [2021-02-21 16:27:33,686 INFO L189 CegarLoopUtils]: For program point L1649(lines 1649 2122) no Hoare annotation was computed. [2021-02-21 16:27:33,687 INFO L189 CegarLoopUtils]: For program point L1517(lines 1517 2173) no Hoare annotation was computed. [2021-02-21 16:27:33,687 INFO L189 CegarLoopUtils]: For program point L1385(lines 1385 2219) no Hoare annotation was computed. [2021-02-21 16:27:33,687 INFO L189 CegarLoopUtils]: For program point L1253(lines 1253 2260) no Hoare annotation was computed. [2021-02-21 16:27:33,687 INFO L189 CegarLoopUtils]: For program point L1121(lines 1121 2306) no Hoare annotation was computed. [2021-02-21 16:27:33,687 INFO L189 CegarLoopUtils]: For program point L857(lines 857 2393) no Hoare annotation was computed. [2021-02-21 16:27:33,687 INFO L189 CegarLoopUtils]: For program point L461(lines 461 2541) no Hoare annotation was computed. [2021-02-21 16:27:33,687 INFO L189 CegarLoopUtils]: For program point L1915(lines 1915 2050) no Hoare annotation was computed. [2021-02-21 16:27:33,688 INFO L189 CegarLoopUtils]: For program point L1717(lines 1717 2101) no Hoare annotation was computed. [2021-02-21 16:27:33,688 INFO L189 CegarLoopUtils]: For program point L1585(lines 1585 2147) no Hoare annotation was computed. [2021-02-21 16:27:33,688 INFO L189 CegarLoopUtils]: For program point L132(lines 132 2644) no Hoare annotation was computed. [2021-02-21 16:27:33,688 INFO L189 CegarLoopUtils]: For program point L1322(lines 1322 1330) no Hoare annotation was computed. [2021-02-21 16:27:33,688 INFO L185 CegarLoopUtils]: At program point L2313(lines 1103 2314) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (<= .cse0 main_~main__nlen~0) (< 0 .cse0) (= |old(~__return_1719~0)| ~__return_1719~0))) [2021-02-21 16:27:33,688 INFO L189 CegarLoopUtils]: For program point L1983(lines 1983 2024) no Hoare annotation was computed. [2021-02-21 16:27:33,689 INFO L185 CegarLoopUtils]: At program point L1785(lines 1754 1805) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (<= .cse0 main_~main__nlen~0) (< 0 .cse0) (= |old(~__return_1719~0)| ~__return_1719~0) (= main_~__VERIFIER_assert__cond~103 1))) [2021-02-21 16:27:33,689 INFO L189 CegarLoopUtils]: For program point L596(lines 596 2485) no Hoare annotation was computed. [2021-02-21 16:27:33,689 INFO L189 CegarLoopUtils]: For program point L464(lines 464 2536) no Hoare annotation was computed. [2021-02-21 16:27:33,689 INFO L189 CegarLoopUtils]: For program point L332(lines 332 2572) no Hoare annotation was computed. [2021-02-21 16:27:33,689 INFO L189 CegarLoopUtils]: For program point L200(lines 200 2623) no Hoare annotation was computed. [2021-02-21 16:27:33,689 INFO L189 CegarLoopUtils]: For program point L68(lines 68 2669) no Hoare annotation was computed. [2021-02-21 16:27:33,689 INFO L189 CegarLoopUtils]: For program point L1060(lines 1060 2326) no Hoare annotation was computed. [2021-02-21 16:27:33,689 INFO L189 CegarLoopUtils]: For program point L928(lines 928 2377) no Hoare annotation was computed. [2021-02-21 16:27:33,690 INFO L189 CegarLoopUtils]: For program point L796(lines 796 2413) no Hoare annotation was computed. [2021-02-21 16:27:33,690 INFO L189 CegarLoopUtils]: For program point L664(lines 664 2464) no Hoare annotation was computed. [2021-02-21 16:27:33,690 INFO L189 CegarLoopUtils]: For program point L532(lines 532 2510) no Hoare annotation was computed. [2021-02-21 16:27:33,690 INFO L189 CegarLoopUtils]: For program point L400(lines 400 2551) no Hoare annotation was computed. [2021-02-21 16:27:33,690 INFO L189 CegarLoopUtils]: For program point L268(lines 268 2597) no Hoare annotation was computed. [2021-02-21 16:27:33,690 INFO L189 CegarLoopUtils]: For program point L1524(lines 1524 2167) no Hoare annotation was computed. [2021-02-21 16:27:33,690 INFO L189 CegarLoopUtils]: For program point L1392(lines 1392 2218) no Hoare annotation was computed. [2021-02-21 16:27:33,691 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 13 2692) no Hoare annotation was computed. [2021-02-21 16:27:33,691 INFO L189 CegarLoopUtils]: For program point L1260(lines 1260 2254) no Hoare annotation was computed. [2021-02-21 16:27:33,691 INFO L189 CegarLoopUtils]: For program point L1128(lines 1128 2305) no Hoare annotation was computed. [2021-02-21 16:27:33,691 INFO L189 CegarLoopUtils]: For program point L996(lines 996 2351) no Hoare annotation was computed. [2021-02-21 16:27:33,691 INFO L189 CegarLoopUtils]: For program point L732(lines 732 2438) no Hoare annotation was computed. [2021-02-21 16:27:33,691 INFO L189 CegarLoopUtils]: For program point L1922(lines 1922 2044) no Hoare annotation was computed. [2021-02-21 16:27:33,691 INFO L189 CegarLoopUtils]: For program point L1724(lines 1724 2095) no Hoare annotation was computed. [2021-02-21 16:27:33,692 INFO L189 CegarLoopUtils]: For program point L1592(lines 1592 2146) no Hoare annotation was computed. [2021-02-21 16:27:33,692 INFO L189 CegarLoopUtils]: For program point L1460(lines 1460 2192) no Hoare annotation was computed. [2021-02-21 16:27:33,692 INFO L189 CegarLoopUtils]: For program point L1196(lines 1196 2279) no Hoare annotation was computed. [2021-02-21 16:27:33,692 INFO L185 CegarLoopUtils]: At program point L1329(lines 1301 2243) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (<= .cse0 main_~main__nlen~0) (< 0 .cse0) (= |old(~__return_1719~0)| ~__return_1719~0))) [2021-02-21 16:27:33,692 INFO L189 CegarLoopUtils]: For program point L1990(lines 1990 2023) no Hoare annotation was computed. [2021-02-21 16:27:33,692 INFO L189 CegarLoopUtils]: For program point L1858(lines 1858 2069) no Hoare annotation was computed. [2021-02-21 16:27:33,692 INFO L189 CegarLoopUtils]: For program point L1792(lines 1792 1801) no Hoare annotation was computed. [2021-02-21 16:27:33,693 INFO L189 CegarLoopUtils]: For program point L1660(lines 1660 2120) no Hoare annotation was computed. [2021-02-21 16:27:33,693 INFO L189 CegarLoopUtils]: For program point L471(lines 471 2530) no Hoare annotation was computed. [2021-02-21 16:27:33,693 INFO L189 CegarLoopUtils]: For program point L207(lines 207 2617) no Hoare annotation was computed. [2021-02-21 16:27:33,693 INFO L189 CegarLoopUtils]: For program point L75(lines 75 2668) no Hoare annotation was computed. [2021-02-21 16:27:33,693 INFO L189 CegarLoopUtils]: For program point L935(lines 935 2371) no Hoare annotation was computed. [2021-02-21 16:27:33,693 INFO L189 CegarLoopUtils]: For program point L671(lines 671 2458) no Hoare annotation was computed. [2021-02-21 16:27:33,693 INFO L189 CegarLoopUtils]: For program point L539(lines 539 2509) no Hoare annotation was computed. [2021-02-21 16:27:33,694 INFO L189 CegarLoopUtils]: For program point L407(lines 407 2545) no Hoare annotation was computed. [2021-02-21 16:27:33,694 INFO L189 CegarLoopUtils]: For program point L275(lines 275 2596) no Hoare annotation was computed. [2021-02-21 16:27:33,694 INFO L189 CegarLoopUtils]: For program point L143(lines 143 2642) no Hoare annotation was computed. [2021-02-21 16:27:33,694 INFO L185 CegarLoopUtils]: At program point L1795(lines 1767 1803) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (<= .cse0 main_~main__nlen~0) (< 0 .cse0) (= |old(~__return_1719~0)| ~__return_1719~0) (= main_~__VERIFIER_assert__cond~103 1))) [2021-02-21 16:27:33,694 INFO L189 CegarLoopUtils]: For program point L1399(lines 1399 2212) no Hoare annotation was computed. [2021-02-21 16:27:33,694 INFO L189 CegarLoopUtils]: For program point L1135(lines 1135 2299) no Hoare annotation was computed. [2021-02-21 16:27:33,694 INFO L189 CegarLoopUtils]: For program point L1003(lines 1003 2350) no Hoare annotation was computed. [2021-02-21 16:27:33,695 INFO L189 CegarLoopUtils]: For program point L739(lines 739 2437) no Hoare annotation was computed. [2021-02-21 16:27:33,695 INFO L189 CegarLoopUtils]: For program point L607(lines 607 2483) no Hoare annotation was computed. [2021-02-21 16:27:33,695 INFO L189 CegarLoopUtils]: For program point L343(lines 343 2570) no Hoare annotation was computed. [2021-02-21 16:27:33,695 INFO L189 CegarLoopUtils]: For program point L872(lines 872 893) no Hoare annotation was computed. [2021-02-21 16:27:33,695 INFO L189 CegarLoopUtils]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1763) no Hoare annotation was computed. [2021-02-21 16:27:33,695 INFO L189 CegarLoopUtils]: For program point L1599(lines 1599 2140) no Hoare annotation was computed. [2021-02-21 16:27:33,696 INFO L189 CegarLoopUtils]: For program point L1467(lines 1467 2191) no Hoare annotation was computed. [2021-02-21 16:27:33,696 INFO L189 CegarLoopUtils]: For program point L1203(lines 1203 2278) no Hoare annotation was computed. [2021-02-21 16:27:33,696 INFO L189 CegarLoopUtils]: For program point L1071(lines 1071 2324) no Hoare annotation was computed. [2021-02-21 16:27:33,696 INFO L189 CegarLoopUtils]: For program point L807(lines 807 2411) no Hoare annotation was computed. [2021-02-21 16:27:33,696 INFO L189 CegarLoopUtils]: For program point L1997(lines 1997 2017) no Hoare annotation was computed. [2021-02-21 16:27:33,696 INFO L189 CegarLoopUtils]: For program point L1865(lines 1865 2068) no Hoare annotation was computed. [2021-02-21 16:27:33,696 INFO L189 CegarLoopUtils]: For program point L1667(lines 1667 2119) no Hoare annotation was computed. [2021-02-21 16:27:33,696 INFO L189 CegarLoopUtils]: For program point L1535(lines 1535 2165) no Hoare annotation was computed. [2021-02-21 16:27:33,697 INFO L189 CegarLoopUtils]: For program point L1271(lines 1271 2252) no Hoare annotation was computed. [2021-02-21 16:27:33,697 INFO L189 CegarLoopUtils]: For program point L82(lines 82 2662) no Hoare annotation was computed. [2021-02-21 16:27:33,697 INFO L189 CegarLoopUtils]: For program point L1933(lines 1933 2042) no Hoare annotation was computed. [2021-02-21 16:27:33,697 INFO L189 CegarLoopUtils]: For program point L1735(lines 1735 2093) no Hoare annotation was computed. [2021-02-21 16:27:33,697 INFO L189 CegarLoopUtils]: For program point L546(lines 546 2503) no Hoare annotation was computed. [2021-02-21 16:27:33,697 INFO L189 CegarLoopUtils]: For program point L1339(lines 1339 2241) no Hoare annotation was computed. [2021-02-21 16:27:33,697 INFO L189 CegarLoopUtils]: For program point L282(lines 282 2590) no Hoare annotation was computed. [2021-02-21 16:27:33,698 INFO L189 CegarLoopUtils]: For program point L150(lines 150 2641) no Hoare annotation was computed. [2021-02-21 16:27:33,698 INFO L185 CegarLoopUtils]: At program point L2463(lines 664 2464) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (<= .cse0 main_~main__nlen~0) (< 0 .cse0) (= |old(~__return_1719~0)| ~__return_1719~0))) [2021-02-21 16:27:33,698 INFO L189 CegarLoopUtils]: For program point L1010(lines 1010 2344) no Hoare annotation was computed. [2021-02-21 16:27:33,698 INFO L189 CegarLoopUtils]: For program point L746(lines 746 2431) no Hoare annotation was computed. [2021-02-21 16:27:33,698 INFO L189 CegarLoopUtils]: For program point L614(lines 614 2482) no Hoare annotation was computed. [2021-02-21 16:27:33,698 INFO L189 CegarLoopUtils]: For program point L482(lines 482 2528) no Hoare annotation was computed. [2021-02-21 16:27:33,699 INFO L189 CegarLoopUtils]: For program point L350(lines 350 2569) no Hoare annotation was computed. [2021-02-21 16:27:33,699 INFO L189 CegarLoopUtils]: For program point L218(lines 218 2615) no Hoare annotation was computed. [2021-02-21 16:27:33,699 INFO L189 CegarLoopUtils]: For program point L1474(lines 1474 2185) no Hoare annotation was computed. [2021-02-21 16:27:33,699 INFO L189 CegarLoopUtils]: For program point L1342(lines 1342 2236) no Hoare annotation was computed. [2021-02-21 16:27:33,699 INFO L189 CegarLoopUtils]: For program point L1210(lines 1210 2272) no Hoare annotation was computed. [2021-02-21 16:27:33,699 INFO L189 CegarLoopUtils]: For program point L1078(lines 1078 2323) no Hoare annotation was computed. [2021-02-21 16:27:33,699 INFO L189 CegarLoopUtils]: For program point L946(lines 946 2369) no Hoare annotation was computed. [2021-02-21 16:27:33,699 INFO L189 CegarLoopUtils]: For program point L814(lines 814 2410) no Hoare annotation was computed. [2021-02-21 16:27:33,700 INFO L189 CegarLoopUtils]: For program point L682(lines 682 2456) no Hoare annotation was computed. [2021-02-21 16:27:33,700 INFO L189 CegarLoopUtils]: For program point L418(lines 418 2543) no Hoare annotation was computed. [2021-02-21 16:27:33,700 INFO L189 CegarLoopUtils]: For program point L22(lines 22 2691) no Hoare annotation was computed. [2021-02-21 16:27:33,700 INFO L189 CegarLoopUtils]: For program point L1872(lines 1872 2062) no Hoare annotation was computed. [2021-02-21 16:27:33,700 INFO L189 CegarLoopUtils]: For program point L1674(lines 1674 2113) no Hoare annotation was computed. [2021-02-21 16:27:33,700 INFO L189 CegarLoopUtils]: For program point L1542(lines 1542 2164) no Hoare annotation was computed. [2021-02-21 16:27:33,700 INFO L189 CegarLoopUtils]: For program point L1410(lines 1410 2210) no Hoare annotation was computed. [2021-02-21 16:27:33,700 INFO L189 CegarLoopUtils]: For program point L1278(lines 1278 2251) no Hoare annotation was computed. [2021-02-21 16:27:33,701 INFO L189 CegarLoopUtils]: For program point L1146(lines 1146 2297) no Hoare annotation was computed. [2021-02-21 16:27:33,701 INFO L189 CegarLoopUtils]: For program point L1940(lines 1940 2041) no Hoare annotation was computed. [2021-02-21 16:27:33,701 INFO L189 CegarLoopUtils]: For program point L883(lines 883 891) no Hoare annotation was computed. [2021-02-21 16:27:33,701 INFO L189 CegarLoopUtils]: For program point L1742(lines 1742 2092) no Hoare annotation was computed. [2021-02-21 16:27:33,701 INFO L189 CegarLoopUtils]: For program point L1610(lines 1610 2138) no Hoare annotation was computed. [2021-02-21 16:27:33,701 INFO L189 CegarLoopUtils]: For program point L157(lines 157 2635) no Hoare annotation was computed. [2021-02-21 16:27:33,701 INFO L189 CegarLoopUtils]: For program point L25(lines 25 2686) no Hoare annotation was computed. [2021-02-21 16:27:33,701 INFO L189 CegarLoopUtils]: For program point L2008(lines 2008 2015) no Hoare annotation was computed. [2021-02-21 16:27:33,702 INFO L189 CegarLoopUtils]: For program point L621(lines 621 2476) no Hoare annotation was computed. [2021-02-21 16:27:33,702 INFO L189 CegarLoopUtils]: For program point L489(lines 489 2527) no Hoare annotation was computed. [2021-02-21 16:27:33,702 INFO L189 CegarLoopUtils]: For program point L357(lines 357 2563) no Hoare annotation was computed. [2021-02-21 16:27:33,702 INFO L189 CegarLoopUtils]: For program point L225(lines 225 2614) no Hoare annotation was computed. [2021-02-21 16:27:33,702 INFO L189 CegarLoopUtils]: For program point L93(lines 93 2660) no Hoare annotation was computed. [2021-02-21 16:27:33,702 INFO L189 CegarLoopUtils]: For program point L1349(lines 1349 2230) no Hoare annotation was computed. [2021-02-21 16:27:33,702 INFO L189 CegarLoopUtils]: For program point L1085(lines 1085 2317) no Hoare annotation was computed. [2021-02-21 16:27:33,703 INFO L189 CegarLoopUtils]: For program point L953(lines 953 2368) no Hoare annotation was computed. [2021-02-21 16:27:33,703 INFO L189 CegarLoopUtils]: For program point L821(lines 821 2404) no Hoare annotation was computed. [2021-02-21 16:27:33,703 INFO L189 CegarLoopUtils]: For program point L1812(lines 1812 2091) no Hoare annotation was computed. [2021-02-21 16:27:33,703 INFO L189 CegarLoopUtils]: For program point L689(lines 689 2455) no Hoare annotation was computed. [2021-02-21 16:27:33,703 INFO L189 CegarLoopUtils]: For program point L557(lines 557 2501) no Hoare annotation was computed. [2021-02-21 16:27:33,703 INFO L189 CegarLoopUtils]: For program point L293(lines 293 2588) no Hoare annotation was computed. [2021-02-21 16:27:33,703 INFO L189 CegarLoopUtils]: For program point L1549(lines 1549 2158) no Hoare annotation was computed. [2021-02-21 16:27:33,704 INFO L189 CegarLoopUtils]: For program point L1417(lines 1417 2209) no Hoare annotation was computed. [2021-02-21 16:27:33,704 INFO L189 CegarLoopUtils]: For program point L1285(lines 1285 2245) no Hoare annotation was computed. [2021-02-21 16:27:33,704 INFO L189 CegarLoopUtils]: For program point L1153(lines 1153 2296) no Hoare annotation was computed. [2021-02-21 16:27:33,704 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 13 2692) the Hoare annotation is: (= |old(~__return_1719~0)| ~__return_1719~0) [2021-02-21 16:27:33,704 INFO L189 CegarLoopUtils]: For program point L1021(lines 1021 2342) no Hoare annotation was computed. [2021-02-21 16:27:33,704 INFO L189 CegarLoopUtils]: For program point L757(lines 757 2429) no Hoare annotation was computed. [2021-02-21 16:27:33,705 INFO L189 CegarLoopUtils]: For program point L1947(lines 1947 2035) no Hoare annotation was computed. [2021-02-21 16:27:33,705 INFO L185 CegarLoopUtils]: At program point L890(lines 862 2393) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (<= .cse0 main_~main__nlen~0) (< 0 .cse0) (= |old(~__return_1719~0)| ~__return_1719~0))) [2021-02-21 16:27:33,705 INFO L189 CegarLoopUtils]: For program point L1815(lines 1815 2086) no Hoare annotation was computed. [2021-02-21 16:27:33,705 INFO L189 CegarLoopUtils]: For program point L1749(lines 1749 1805) no Hoare annotation was computed. [2021-02-21 16:27:33,705 INFO L189 CegarLoopUtils]: For program point L1617(lines 1617 2137) no Hoare annotation was computed. [2021-02-21 16:27:33,705 INFO L189 CegarLoopUtils]: For program point L1485(lines 1485 2183) no Hoare annotation was computed. [2021-02-21 16:27:33,705 INFO L189 CegarLoopUtils]: For program point L1221(lines 1221 2270) no Hoare annotation was computed. [2021-02-21 16:27:33,706 INFO L189 CegarLoopUtils]: For program point L32(lines 32 2680) no Hoare annotation was computed. [2021-02-21 16:27:33,706 INFO L185 CegarLoopUtils]: At program point L2014(lines 1742 2092) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (<= .cse0 main_~main__nlen~0) (< 0 .cse0) (= |old(~__return_1719~0)| ~__return_1719~0) (= main_~__VERIFIER_assert__cond~103 1))) [2021-02-21 16:27:33,706 INFO L189 CegarLoopUtils]: For program point L1883(lines 1883 2060) no Hoare annotation was computed. [2021-02-21 16:27:33,706 INFO L189 CegarLoopUtils]: For program point L1685(lines 1685 2111) no Hoare annotation was computed. [2021-02-21 16:27:33,706 INFO L189 CegarLoopUtils]: For program point L496(lines 496 2521) no Hoare annotation was computed. [2021-02-21 16:27:33,706 INFO L189 CegarLoopUtils]: For program point L232(lines 232 2608) no Hoare annotation was computed. [2021-02-21 16:27:33,706 INFO L189 CegarLoopUtils]: For program point L100(lines 100 2659) no Hoare annotation was computed. [2021-02-21 16:27:33,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.02 04:27:33 BoogieIcfgContainer [2021-02-21 16:27:33,729 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-21 16:27:33,731 INFO L168 Benchmark]: Toolchain (without parser) took 7204.88 ms. Allocated memory was 151.0 MB in the beginning and 242.2 MB in the end (delta: 91.2 MB). Free memory was 125.0 MB in the beginning and 182.4 MB in the end (delta: -57.4 MB). Peak memory consumption was 136.1 MB. Max. memory is 8.0 GB. [2021-02-21 16:27:33,732 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 151.0 MB. Free memory is still 121.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 16:27:33,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1106.65 ms. Allocated memory is still 151.0 MB. Free memory was 123.9 MB in the beginning and 123.4 MB in the end (delta: 533.2 kB). Peak memory consumption was 32.1 MB. Max. memory is 8.0 GB. [2021-02-21 16:27:33,733 INFO L168 Benchmark]: Boogie Preprocessor took 107.44 ms. Allocated memory is still 151.0 MB. Free memory was 123.4 MB in the beginning and 118.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-02-21 16:27:33,734 INFO L168 Benchmark]: RCFGBuilder took 1422.81 ms. Allocated memory was 151.0 MB in the beginning and 201.3 MB in the end (delta: 50.3 MB). Free memory was 118.7 MB in the beginning and 168.5 MB in the end (delta: -49.8 MB). Peak memory consumption was 72.4 MB. Max. memory is 8.0 GB. [2021-02-21 16:27:33,735 INFO L168 Benchmark]: TraceAbstraction took 4548.72 ms. Allocated memory was 201.3 MB in the beginning and 242.2 MB in the end (delta: 40.9 MB). Free memory was 168.0 MB in the beginning and 182.4 MB in the end (delta: -14.5 MB). Peak memory consumption was 128.1 MB. Max. memory is 8.0 GB. [2021-02-21 16:27:33,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 151.0 MB. Free memory is still 121.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1106.65 ms. Allocated memory is still 151.0 MB. Free memory was 123.9 MB in the beginning and 123.4 MB in the end (delta: 533.2 kB). Peak memory consumption was 32.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 107.44 ms. Allocated memory is still 151.0 MB. Free memory was 123.4 MB in the beginning and 118.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1422.81 ms. Allocated memory was 151.0 MB in the beginning and 201.3 MB in the end (delta: 50.3 MB). Free memory was 118.7 MB in the beginning and 168.5 MB in the end (delta: -49.8 MB). Peak memory consumption was 72.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 4548.72 ms. Allocated memory was 201.3 MB in the beginning and 242.2 MB in the end (delta: 40.9 MB). Free memory was 168.0 MB in the beginning and 182.4 MB in the end (delta: -14.5 MB). Peak memory consumption was 128.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1763]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1780]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: (main__i + 1 <= main__nlen && 0 < main__i + 1) && \old(__return_1719) == __return_1719 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: (main__i + 1 <= main__nlen && 0 < main__i + 1) && \old(__return_1719) == __return_1719 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: (main__i + 1 <= main__nlen && 0 < main__i + 1) && \old(__return_1719) == __return_1719 - InvariantResult [Line: 1754]: Loop Invariant Derived loop invariant: ((main__i + 1 <= main__nlen && 0 < main__i + 1) && \old(__return_1719) == __return_1719) && __VERIFIER_assert__cond == 1 - InvariantResult [Line: 1742]: Loop Invariant Derived loop invariant: ((main__i + 1 <= main__nlen && 0 < main__i + 1) && \old(__return_1719) == __return_1719) && __VERIFIER_assert__cond == 1 - InvariantResult [Line: 1542]: Loop Invariant Derived loop invariant: ((main__i + 1 <= main__nlen && 0 < main__i + 1) && __VERIFIER_assert__cond == 1) && \old(__return_1719) == __return_1719 - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: ((main__i + 1 <= main__nlen && 0 < main__i + 1) && \old(__return_1719) == __return_1719) && __VERIFIER_assert__cond == 1 - InvariantResult [Line: 1103]: Loop Invariant Derived loop invariant: (main__i + 1 <= main__nlen && 0 < main__i + 1) && \old(__return_1719) == __return_1719 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: (main__i + 1 <= main__nlen && 0 < main__i + 1) && \old(__return_1719) == __return_1719 - InvariantResult [Line: 1301]: Loop Invariant Derived loop invariant: (main__i + 1 <= main__nlen && 0 < main__i + 1) && \old(__return_1719) == __return_1719 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 263 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.0s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 259 SDtfs, 1622 SDslu, 42 SDs, 0 SdLazy, 1892 SolverSat, 34 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=256occurred 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, 2 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 14 PreInvPairs, 22 NumberOfFragments, 194 HoareAnnotationTreeSize, 14 FomulaSimplifications, 1233 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 14 FomulaSimplificationsInter, 542 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 96350 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...