/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 0.2.0-7d8eed3 [2020-11-06 22:45:58,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 22:45:58,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 22:45:59,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-11-06 22:45:59,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 22:45:59,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 22:45:59,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 22:45:59,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 22:45:59,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 22:45:59,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 22:45:59,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 22:45:59,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 22:45:59,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 22:45:59,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 22:45:59,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 22:45:59,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 22:45:59,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-06 22:45:59,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 22:45:59,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 22:45:59,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 22:45:59,120 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 [2020-11-06 22:45:59,179 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 22:45:59,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 22:45:59,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 22:45:59,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 22:45:59,185 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 22:45:59,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 22:45:59,186 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-06 22:45:59,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 22:45:59,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-06 22:45:59,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 22:45:59,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 22:45:59,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 22:45:59,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 22:45:59,189 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-06 22:45:59,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 22:45:59,190 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 22:45:59,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 22:45:59,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 22:45:59,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 22:45:59,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 22:45:59,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 22:45:59,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 22:45:59,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 22:45:59,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 22:45:59,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 22:45:59,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 22:45:59,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 22:45:59,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 22:45:59,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 22:45:59,193 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 22:45:59,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 22:45:59,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 22:45:59,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 22:45:59,680 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 22:45:59,680 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 22:45:59,682 INFO L432 ainManager$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 [2020-11-06 22:45:59,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/070751f13/6dc7bb50f05542eaacb8de71e637971b/FLAG7a932fb77 [2020-11-06 22:46:00,693 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 22:46:00,694 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2020-11-06 22:46:00,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/070751f13/6dc7bb50f05542eaacb8de71e637971b/FLAG7a932fb77 [2020-11-06 22:46:00,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/070751f13/6dc7bb50f05542eaacb8de71e637971b [2020-11-06 22:46:00,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 22:46:00,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 22:46:00,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 22:46:00,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 22:46:00,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 22:46:00,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:46:00" (1/1) ... [2020-11-06 22:46:00,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:00, skipping insertion in model container [2020-11-06 22:46:00,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:46:00" (1/1) ... [2020-11-06 22:46:00,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 22:46:01,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 22:46:01,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 22:46:01,702 INFO L203 MainTranslator]: Completed pre-run [2020-11-06 22:46:02,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 22:46:02,168 INFO L208 MainTranslator]: Completed translation [2020-11-06 22:46:02,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:02 WrapperNode [2020-11-06 22:46:02,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 22:46:02,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-06 22:46:02,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-06 22:46:02,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-06 22:46:02,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:02" (1/1) ... [2020-11-06 22:46:02,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:02" (1/1) ... [2020-11-06 22:46:02,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:02" (1/1) ... [2020-11-06 22:46:02,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:02" (1/1) ... [2020-11-06 22:46:02,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:02" (1/1) ... [2020-11-06 22:46:02,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:02" (1/1) ... [2020-11-06 22:46:02,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:02" (1/1) ... [2020-11-06 22:46:02,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-06 22:46:02,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-06 22:46:02,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-06 22:46:02,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-06 22:46:02,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 22:46:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-06 22:46:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-06 22:46:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-06 22:46:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-06 22:46:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-06 22:46:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-06 22:46:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-06 22:46:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-06 22:46:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-06 22:46:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-06 22:46:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-06 22:46:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-06 22:46:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-06 22:46:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-06 22:46:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-06 22:46:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-06 22:46:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-06 22:46:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-06 22:46:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-06 22:46:03,995 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-06 22:46:03,995 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-11-06 22:46:03,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:46:03 BoogieIcfgContainer [2020-11-06 22:46:03,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-06 22:46:04,000 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-06 22:46:04,000 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-06 22:46:04,003 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-06 22:46:04,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:46:00" (1/3) ... [2020-11-06 22:46:04,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@384f5d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:46:04, skipping insertion in model container [2020-11-06 22:46:04,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:02" (2/3) ... [2020-11-06 22:46:04,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@384f5d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:46:04, skipping insertion in model container [2020-11-06 22:46:04,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:46:03" (3/3) ... [2020-11-06 22:46:04,007 INFO L111 eAbstractionObserver]: Analyzing ICFG id_build.i.p+nlh-reducer.c [2020-11-06 22:46:04,023 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-06 22:46:04,028 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-06 22:46:04,039 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-06 22:46:04,069 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-06 22:46:04,069 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-06 22:46:04,069 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-06 22:46:04,069 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-06 22:46:04,070 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-06 22:46:04,070 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-06 22:46:04,070 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-06 22:46:04,070 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-06 22:46:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states. [2020-11-06 22:46:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-06 22:46:04,112 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 22:46:04,113 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] [2020-11-06 22:46:04,114 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 22:46:04,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 22:46:04,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1760760776, now seen corresponding path program 1 times [2020-11-06 22:46:04,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 22:46:04,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163592142] [2020-11-06 22:46:04,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 22:46:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 22:46:04,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 22:46:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 22:46:04,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 22:46:04,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163592142] [2020-11-06 22:46:04,899 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 22:46:04,899 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-06 22:46:04,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971248035] [2020-11-06 22:46:04,908 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-06 22:46:04,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 22:46:04,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-06 22:46:04,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-06 22:46:04,933 INFO L87 Difference]: Start difference. First operand 260 states. Second operand 6 states. [2020-11-06 22:46:07,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 22:46:07,153 INFO L93 Difference]: Finished difference Result 278 states and 517 transitions. [2020-11-06 22:46:07,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-06 22:46:07,157 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 142 [2020-11-06 22:46:07,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 22:46:07,180 INFO L225 Difference]: With dead ends: 278 [2020-11-06 22:46:07,180 INFO L226 Difference]: Without dead ends: 257 [2020-11-06 22:46:07,184 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2020-11-06 22:46:07,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2020-11-06 22:46:07,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 251. [2020-11-06 22:46:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2020-11-06 22:46:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 288 transitions. [2020-11-06 22:46:07,250 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 288 transitions. Word has length 142 [2020-11-06 22:46:07,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 22:46:07,251 INFO L481 AbstractCegarLoop]: Abstraction has 251 states and 288 transitions. [2020-11-06 22:46:07,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-06 22:46:07,252 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 288 transitions. [2020-11-06 22:46:07,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-06 22:46:07,256 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 22:46:07,256 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] [2020-11-06 22:46:07,257 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-06 22:46:07,257 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 22:46:07,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 22:46:07,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1602668545, now seen corresponding path program 1 times [2020-11-06 22:46:07,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 22:46:07,259 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140644724] [2020-11-06 22:46:07,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 22:46:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 22:46:07,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 22:46:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 22:46:07,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 22:46:07,707 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140644724] [2020-11-06 22:46:07,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 22:46:07,708 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-06 22:46:07,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530343705] [2020-11-06 22:46:07,711 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-06 22:46:07,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 22:46:07,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-06 22:46:07,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-06 22:46:07,722 INFO L87 Difference]: Start difference. First operand 251 states and 288 transitions. Second operand 6 states. [2020-11-06 22:46:09,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 22:46:09,208 INFO L93 Difference]: Finished difference Result 263 states and 304 transitions. [2020-11-06 22:46:09,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-06 22:46:09,209 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2020-11-06 22:46:09,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 22:46:09,211 INFO L225 Difference]: With dead ends: 263 [2020-11-06 22:46:09,211 INFO L226 Difference]: Without dead ends: 0 [2020-11-06 22:46:09,219 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2020-11-06 22:46:09,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-06 22:46:09,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-06 22:46:09,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-06 22:46:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-06 22:46:09,220 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 144 [2020-11-06 22:46:09,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 22:46:09,221 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-06 22:46:09,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-06 22:46:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-06 22:46:09,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-06 22:46:09,224 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-06 22:46:09,226 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-06 22:46:09,913 INFO L266 CegarLoopResult]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed. [2020-11-06 22:46:09,913 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 4) the Hoare annotation is: true [2020-11-06 22:46:09,914 INFO L266 CegarLoopResult]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed. [2020-11-06 22:46:09,914 INFO L266 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-11-06 22:46:09,914 INFO L266 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-11-06 22:46:09,914 INFO L262 CegarLoopResult]: 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|)) [2020-11-06 22:46:09,914 INFO L266 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-11-06 22:46:09,915 INFO L266 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-06 22:46:09,915 INFO L269 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-11-06 22:46:09,915 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-06 22:46:09,915 INFO L266 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-06 22:46:09,915 INFO L266 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 6 8) no Hoare annotation was computed. [2020-11-06 22:46:09,915 INFO L266 CegarLoopResult]: For program point L7(line 7) no Hoare annotation was computed. [2020-11-06 22:46:09,916 INFO L266 CegarLoopResult]: For program point L7-2(lines 6 8) no Hoare annotation was computed. [2020-11-06 22:46:09,916 INFO L266 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 6 8) no Hoare annotation was computed. [2020-11-06 22:46:09,916 INFO L266 CegarLoopResult]: For program point L960(lines 960 2362) no Hoare annotation was computed. [2020-11-06 22:46:09,916 INFO L266 CegarLoopResult]: For program point mainEXIT(lines 13 2692) no Hoare annotation was computed. [2020-11-06 22:46:09,916 INFO L266 CegarLoopResult]: For program point L696(lines 696 2449) no Hoare annotation was computed. [2020-11-06 22:46:09,916 INFO L266 CegarLoopResult]: For program point L564(lines 564 2500) no Hoare annotation was computed. [2020-11-06 22:46:09,917 INFO L266 CegarLoopResult]: For program point L300(lines 300 2587) no Hoare annotation was computed. [2020-11-06 22:46:09,917 INFO L266 CegarLoopResult]: For program point L168(lines 168 2633) no Hoare annotation was computed. [2020-11-06 22:46:09,917 INFO L262 CegarLoopResult]: 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))) [2020-11-06 22:46:09,918 INFO L266 CegarLoopResult]: For program point L433(lines 433 454) no Hoare annotation was computed. [2020-11-06 22:46:09,918 INFO L266 CegarLoopResult]: For program point L1424(lines 1424 2203) no Hoare annotation was computed. [2020-11-06 22:46:09,918 INFO L266 CegarLoopResult]: For program point L1160(lines 1160 2290) no Hoare annotation was computed. [2020-11-06 22:46:09,918 INFO L266 CegarLoopResult]: For program point L1028(lines 1028 2341) no Hoare annotation was computed. [2020-11-06 22:46:09,918 INFO L266 CegarLoopResult]: For program point L764(lines 764 2428) no Hoare annotation was computed. [2020-11-06 22:46:09,918 INFO L266 CegarLoopResult]: For program point L632(lines 632 2474) no Hoare annotation was computed. [2020-11-06 22:46:09,918 INFO L266 CegarLoopResult]: For program point L368(lines 368 2561) no Hoare annotation was computed. [2020-11-06 22:46:09,919 INFO L266 CegarLoopResult]: For program point L1822(lines 1822 2080) no Hoare annotation was computed. [2020-11-06 22:46:09,919 INFO L266 CegarLoopResult]: For program point L1624(lines 1624 2131) no Hoare annotation was computed. [2020-11-06 22:46:09,919 INFO L266 CegarLoopResult]: For program point L1492(lines 1492 2182) no Hoare annotation was computed. [2020-11-06 22:46:09,919 INFO L266 CegarLoopResult]: For program point L1360(lines 1360 2228) no Hoare annotation was computed. [2020-11-06 22:46:09,919 INFO L266 CegarLoopResult]: For program point L1228(lines 1228 2269) no Hoare annotation was computed. [2020-11-06 22:46:09,919 INFO L266 CegarLoopResult]: For program point L1096(lines 1096 2315) no Hoare annotation was computed. [2020-11-06 22:46:09,919 INFO L266 CegarLoopResult]: For program point L832(lines 832 2402) no Hoare annotation was computed. [2020-11-06 22:46:09,920 INFO L266 CegarLoopResult]: For program point L1890(lines 1890 2059) no Hoare annotation was computed. [2020-11-06 22:46:09,920 INFO L266 CegarLoopResult]: For program point L1692(lines 1692 2110) no Hoare annotation was computed. [2020-11-06 22:46:09,920 INFO L266 CegarLoopResult]: For program point L1560(lines 1560 2156) no Hoare annotation was computed. [2020-11-06 22:46:09,920 INFO L266 CegarLoopResult]: For program point L1296(lines 1296 2243) no Hoare annotation was computed. [2020-11-06 22:46:09,920 INFO L266 CegarLoopResult]: For program point L107(lines 107 2653) no Hoare annotation was computed. [2020-11-06 22:46:09,920 INFO L266 CegarLoopResult]: For program point L900(lines 900 2391) no Hoare annotation was computed. [2020-11-06 22:46:09,920 INFO L266 CegarLoopResult]: For program point L1958(lines 1958 2033) no Hoare annotation was computed. [2020-11-06 22:46:09,920 INFO L266 CegarLoopResult]: For program point L571(lines 571 2494) no Hoare annotation was computed. [2020-11-06 22:46:09,921 INFO L266 CegarLoopResult]: For program point L307(lines 307 2581) no Hoare annotation was computed. [2020-11-06 22:46:09,921 INFO L266 CegarLoopResult]: For program point L175(lines 175 2632) no Hoare annotation was computed. [2020-11-06 22:46:09,921 INFO L266 CegarLoopResult]: For program point L43(lines 43 2678) no Hoare annotation was computed. [2020-11-06 22:46:09,921 INFO L266 CegarLoopResult]: For program point L1761(lines 1761 1803) no Hoare annotation was computed. [2020-11-06 22:46:09,921 INFO L266 CegarLoopResult]: For program point L1035(lines 1035 2335) no Hoare annotation was computed. [2020-11-06 22:46:09,921 INFO L266 CegarLoopResult]: For program point L903(lines 903 2386) no Hoare annotation was computed. [2020-11-06 22:46:09,921 INFO L266 CegarLoopResult]: For program point L771(lines 771 2422) no Hoare annotation was computed. [2020-11-06 22:46:09,921 INFO L266 CegarLoopResult]: For program point L639(lines 639 2473) no Hoare annotation was computed. [2020-11-06 22:46:09,922 INFO L266 CegarLoopResult]: For program point L507(lines 507 2519) no Hoare annotation was computed. [2020-11-06 22:46:09,922 INFO L266 CegarLoopResult]: For program point L375(lines 375 2560) no Hoare annotation was computed. [2020-11-06 22:46:09,922 INFO L266 CegarLoopResult]: For program point L243(lines 243 2606) no Hoare annotation was computed. [2020-11-06 22:46:09,922 INFO L262 CegarLoopResult]: At program point L1763(line 1763) the Hoare annotation is: false [2020-11-06 22:46:09,922 INFO L266 CegarLoopResult]: For program point L1763-1(line 1763) no Hoare annotation was computed. [2020-11-06 22:46:09,922 INFO L266 CegarLoopResult]: For program point L1499(lines 1499 2176) no Hoare annotation was computed. [2020-11-06 22:46:09,923 INFO L266 CegarLoopResult]: For program point L1367(lines 1367 2227) no Hoare annotation was computed. [2020-11-06 22:46:09,923 INFO L266 CegarLoopResult]: For program point L1235(lines 1235 2263) no Hoare annotation was computed. [2020-11-06 22:46:09,923 INFO L266 CegarLoopResult]: For program point L1103(lines 1103 2314) no Hoare annotation was computed. [2020-11-06 22:46:09,923 INFO L266 CegarLoopResult]: For program point L971(lines 971 2360) no Hoare annotation was computed. [2020-11-06 22:46:09,923 INFO L266 CegarLoopResult]: For program point L839(lines 839 2401) no Hoare annotation was computed. [2020-11-06 22:46:09,923 INFO L266 CegarLoopResult]: For program point L707(lines 707 2447) no Hoare annotation was computed. [2020-11-06 22:46:09,923 INFO L266 CegarLoopResult]: For program point L1897(lines 1897 2053) no Hoare annotation was computed. [2020-11-06 22:46:09,924 INFO L266 CegarLoopResult]: For program point L1699(lines 1699 2104) no Hoare annotation was computed. [2020-11-06 22:46:09,924 INFO L266 CegarLoopResult]: For program point L1567(lines 1567 2155) no Hoare annotation was computed. [2020-11-06 22:46:09,924 INFO L266 CegarLoopResult]: For program point L444(lines 444 452) no Hoare annotation was computed. [2020-11-06 22:46:09,924 INFO L266 CegarLoopResult]: For program point L1435(lines 1435 2201) no Hoare annotation was computed. [2020-11-06 22:46:09,924 INFO L266 CegarLoopResult]: For program point L1171(lines 1171 2288) no Hoare annotation was computed. [2020-11-06 22:46:09,924 INFO L262 CegarLoopResult]: 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))) [2020-11-06 22:46:09,925 INFO L266 CegarLoopResult]: For program point L1965(lines 1965 2032) no Hoare annotation was computed. [2020-11-06 22:46:09,925 INFO L266 CegarLoopResult]: For program point L1833(lines 1833 2078) no Hoare annotation was computed. [2020-11-06 22:46:09,925 INFO L266 CegarLoopResult]: For program point L1635(lines 1635 2129) no Hoare annotation was computed. [2020-11-06 22:46:09,925 INFO L266 CegarLoopResult]: For program point L182(lines 182 2626) no Hoare annotation was computed. [2020-11-06 22:46:09,925 INFO L266 CegarLoopResult]: For program point L50(lines 50 2677) no Hoare annotation was computed. [2020-11-06 22:46:09,925 INFO L266 CegarLoopResult]: For program point L910(lines 910 2380) no Hoare annotation was computed. [2020-11-06 22:46:09,925 INFO L266 CegarLoopResult]: For program point L646(lines 646 2467) no Hoare annotation was computed. [2020-11-06 22:46:09,926 INFO L266 CegarLoopResult]: For program point L514(lines 514 2518) no Hoare annotation was computed. [2020-11-06 22:46:09,926 INFO L266 CegarLoopResult]: For program point L382(lines 382 2554) no Hoare annotation was computed. [2020-11-06 22:46:09,926 INFO L266 CegarLoopResult]: For program point L250(lines 250 2605) no Hoare annotation was computed. [2020-11-06 22:46:09,926 INFO L266 CegarLoopResult]: For program point L118(lines 118 2651) no Hoare annotation was computed. [2020-11-06 22:46:09,926 INFO L266 CegarLoopResult]: For program point L1374(lines 1374 2221) no Hoare annotation was computed. [2020-11-06 22:46:09,926 INFO L266 CegarLoopResult]: For program point L1110(lines 1110 2308) no Hoare annotation was computed. [2020-11-06 22:46:09,926 INFO L266 CegarLoopResult]: For program point L978(lines 978 2359) no Hoare annotation was computed. [2020-11-06 22:46:09,926 INFO L266 CegarLoopResult]: For program point L846(lines 846 2395) no Hoare annotation was computed. [2020-11-06 22:46:09,927 INFO L266 CegarLoopResult]: For program point L714(lines 714 2446) no Hoare annotation was computed. [2020-11-06 22:46:09,927 INFO L266 CegarLoopResult]: For program point L582(lines 582 2492) no Hoare annotation was computed. [2020-11-06 22:46:09,927 INFO L266 CegarLoopResult]: For program point L318(lines 318 2579) no Hoare annotation was computed. [2020-11-06 22:46:09,927 INFO L266 CegarLoopResult]: For program point L1574(lines 1574 2149) no Hoare annotation was computed. [2020-11-06 22:46:09,927 INFO L262 CegarLoopResult]: 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))) [2020-11-06 22:46:09,927 INFO L266 CegarLoopResult]: For program point L1442(lines 1442 2200) no Hoare annotation was computed. [2020-11-06 22:46:09,927 INFO L266 CegarLoopResult]: For program point L1178(lines 1178 2287) no Hoare annotation was computed. [2020-11-06 22:46:09,928 INFO L266 CegarLoopResult]: For program point L1046(lines 1046 2333) no Hoare annotation was computed. [2020-11-06 22:46:09,928 INFO L266 CegarLoopResult]: For program point L782(lines 782 2420) no Hoare annotation was computed. [2020-11-06 22:46:09,928 INFO L266 CegarLoopResult]: For program point L1311(lines 1311 1332) no Hoare annotation was computed. [2020-11-06 22:46:09,928 INFO L266 CegarLoopResult]: For program point L1972(lines 1972 2026) no Hoare annotation was computed. [2020-11-06 22:46:09,928 INFO L266 CegarLoopResult]: For program point L1840(lines 1840 2077) no Hoare annotation was computed. [2020-11-06 22:46:09,928 INFO L266 CegarLoopResult]: For program point L1642(lines 1642 2128) no Hoare annotation was computed. [2020-11-06 22:46:09,928 INFO L266 CegarLoopResult]: For program point L1510(lines 1510 2174) no Hoare annotation was computed. [2020-11-06 22:46:09,929 INFO L266 CegarLoopResult]: For program point L1246(lines 1246 2261) no Hoare annotation was computed. [2020-11-06 22:46:09,929 INFO L266 CegarLoopResult]: For program point L57(lines 57 2671) no Hoare annotation was computed. [2020-11-06 22:46:09,929 INFO L266 CegarLoopResult]: For program point L1908(lines 1908 2051) no Hoare annotation was computed. [2020-11-06 22:46:09,929 INFO L266 CegarLoopResult]: For program point L1710(lines 1710 2102) no Hoare annotation was computed. [2020-11-06 22:46:09,929 INFO L266 CegarLoopResult]: For program point L521(lines 521 2512) no Hoare annotation was computed. [2020-11-06 22:46:09,929 INFO L266 CegarLoopResult]: For program point L257(lines 257 2599) no Hoare annotation was computed. [2020-11-06 22:46:09,929 INFO L266 CegarLoopResult]: For program point L125(lines 125 2650) no Hoare annotation was computed. [2020-11-06 22:46:09,930 INFO L266 CegarLoopResult]: For program point L985(lines 985 2353) no Hoare annotation was computed. [2020-11-06 22:46:09,930 INFO L266 CegarLoopResult]: For program point L1778(lines 1778 1786) no Hoare annotation was computed. [2020-11-06 22:46:09,930 INFO L266 CegarLoopResult]: For program point L721(lines 721 2440) no Hoare annotation was computed. [2020-11-06 22:46:09,930 INFO L266 CegarLoopResult]: For program point L589(lines 589 2491) no Hoare annotation was computed. [2020-11-06 22:46:09,930 INFO L266 CegarLoopResult]: For program point L325(lines 325 2578) no Hoare annotation was computed. [2020-11-06 22:46:09,930 INFO L266 CegarLoopResult]: For program point L193(lines 193 2624) no Hoare annotation was computed. [2020-11-06 22:46:09,930 INFO L266 CegarLoopResult]: For program point L1449(lines 1449 2194) no Hoare annotation was computed. [2020-11-06 22:46:09,931 INFO L266 CegarLoopResult]: For program point L1185(lines 1185 2281) no Hoare annotation was computed. [2020-11-06 22:46:09,931 INFO L266 CegarLoopResult]: For program point L1053(lines 1053 2332) no Hoare annotation was computed. [2020-11-06 22:46:09,931 INFO L266 CegarLoopResult]: For program point L921(lines 921 2378) no Hoare annotation was computed. [2020-11-06 22:46:09,931 INFO L266 CegarLoopResult]: For program point L789(lines 789 2419) no Hoare annotation was computed. [2020-11-06 22:46:09,931 INFO L262 CegarLoopResult]: At program point L1780(line 1780) the Hoare annotation is: false [2020-11-06 22:46:09,931 INFO L266 CegarLoopResult]: For program point L1780-1(line 1780) no Hoare annotation was computed. [2020-11-06 22:46:09,932 INFO L266 CegarLoopResult]: For program point L657(lines 657 2465) no Hoare annotation was computed. [2020-11-06 22:46:09,932 INFO L266 CegarLoopResult]: For program point L393(lines 393 2552) no Hoare annotation was computed. [2020-11-06 22:46:09,932 INFO L266 CegarLoopResult]: For program point L1847(lines 1847 2071) no Hoare annotation was computed. [2020-11-06 22:46:09,932 INFO L266 CegarLoopResult]: For program point L1649(lines 1649 2122) no Hoare annotation was computed. [2020-11-06 22:46:09,932 INFO L266 CegarLoopResult]: For program point L1517(lines 1517 2173) no Hoare annotation was computed. [2020-11-06 22:46:09,932 INFO L266 CegarLoopResult]: For program point L1385(lines 1385 2219) no Hoare annotation was computed. [2020-11-06 22:46:09,932 INFO L266 CegarLoopResult]: For program point L1253(lines 1253 2260) no Hoare annotation was computed. [2020-11-06 22:46:09,933 INFO L266 CegarLoopResult]: For program point L1121(lines 1121 2306) no Hoare annotation was computed. [2020-11-06 22:46:09,933 INFO L266 CegarLoopResult]: For program point L857(lines 857 2393) no Hoare annotation was computed. [2020-11-06 22:46:09,933 INFO L266 CegarLoopResult]: For program point L461(lines 461 2541) no Hoare annotation was computed. [2020-11-06 22:46:09,933 INFO L266 CegarLoopResult]: For program point L1915(lines 1915 2050) no Hoare annotation was computed. [2020-11-06 22:46:09,933 INFO L266 CegarLoopResult]: For program point L1717(lines 1717 2101) no Hoare annotation was computed. [2020-11-06 22:46:09,933 INFO L266 CegarLoopResult]: For program point L1585(lines 1585 2147) no Hoare annotation was computed. [2020-11-06 22:46:09,933 INFO L266 CegarLoopResult]: For program point L132(lines 132 2644) no Hoare annotation was computed. [2020-11-06 22:46:09,934 INFO L266 CegarLoopResult]: For program point L1322(lines 1322 1330) no Hoare annotation was computed. [2020-11-06 22:46:09,934 INFO L262 CegarLoopResult]: 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))) [2020-11-06 22:46:09,934 INFO L266 CegarLoopResult]: For program point L1983(lines 1983 2024) no Hoare annotation was computed. [2020-11-06 22:46:09,934 INFO L262 CegarLoopResult]: 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))) [2020-11-06 22:46:09,934 INFO L266 CegarLoopResult]: For program point L596(lines 596 2485) no Hoare annotation was computed. [2020-11-06 22:46:09,935 INFO L266 CegarLoopResult]: For program point L464(lines 464 2536) no Hoare annotation was computed. [2020-11-06 22:46:09,935 INFO L266 CegarLoopResult]: For program point L332(lines 332 2572) no Hoare annotation was computed. [2020-11-06 22:46:09,935 INFO L266 CegarLoopResult]: For program point L200(lines 200 2623) no Hoare annotation was computed. [2020-11-06 22:46:09,935 INFO L266 CegarLoopResult]: For program point L68(lines 68 2669) no Hoare annotation was computed. [2020-11-06 22:46:09,935 INFO L266 CegarLoopResult]: For program point L1060(lines 1060 2326) no Hoare annotation was computed. [2020-11-06 22:46:09,935 INFO L266 CegarLoopResult]: For program point L928(lines 928 2377) no Hoare annotation was computed. [2020-11-06 22:46:09,935 INFO L266 CegarLoopResult]: For program point L796(lines 796 2413) no Hoare annotation was computed. [2020-11-06 22:46:09,936 INFO L266 CegarLoopResult]: For program point L664(lines 664 2464) no Hoare annotation was computed. [2020-11-06 22:46:09,936 INFO L266 CegarLoopResult]: For program point L532(lines 532 2510) no Hoare annotation was computed. [2020-11-06 22:46:09,936 INFO L266 CegarLoopResult]: For program point L400(lines 400 2551) no Hoare annotation was computed. [2020-11-06 22:46:09,936 INFO L266 CegarLoopResult]: For program point L268(lines 268 2597) no Hoare annotation was computed. [2020-11-06 22:46:09,936 INFO L266 CegarLoopResult]: For program point L1524(lines 1524 2167) no Hoare annotation was computed. [2020-11-06 22:46:09,936 INFO L266 CegarLoopResult]: For program point L1392(lines 1392 2218) no Hoare annotation was computed. [2020-11-06 22:46:09,936 INFO L266 CegarLoopResult]: For program point mainFINAL(lines 13 2692) no Hoare annotation was computed. [2020-11-06 22:46:09,936 INFO L266 CegarLoopResult]: For program point L1260(lines 1260 2254) no Hoare annotation was computed. [2020-11-06 22:46:09,937 INFO L266 CegarLoopResult]: For program point L1128(lines 1128 2305) no Hoare annotation was computed. [2020-11-06 22:46:09,937 INFO L266 CegarLoopResult]: For program point L996(lines 996 2351) no Hoare annotation was computed. [2020-11-06 22:46:09,937 INFO L266 CegarLoopResult]: For program point L732(lines 732 2438) no Hoare annotation was computed. [2020-11-06 22:46:09,937 INFO L266 CegarLoopResult]: For program point L1922(lines 1922 2044) no Hoare annotation was computed. [2020-11-06 22:46:09,937 INFO L266 CegarLoopResult]: For program point L1724(lines 1724 2095) no Hoare annotation was computed. [2020-11-06 22:46:09,937 INFO L266 CegarLoopResult]: For program point L1592(lines 1592 2146) no Hoare annotation was computed. [2020-11-06 22:46:09,937 INFO L266 CegarLoopResult]: For program point L1460(lines 1460 2192) no Hoare annotation was computed. [2020-11-06 22:46:09,937 INFO L266 CegarLoopResult]: For program point L1196(lines 1196 2279) no Hoare annotation was computed. [2020-11-06 22:46:09,938 INFO L262 CegarLoopResult]: 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))) [2020-11-06 22:46:09,938 INFO L266 CegarLoopResult]: For program point L1990(lines 1990 2023) no Hoare annotation was computed. [2020-11-06 22:46:09,938 INFO L266 CegarLoopResult]: For program point L1858(lines 1858 2069) no Hoare annotation was computed. [2020-11-06 22:46:09,938 INFO L266 CegarLoopResult]: For program point L1792(lines 1792 1801) no Hoare annotation was computed. [2020-11-06 22:46:09,938 INFO L266 CegarLoopResult]: For program point L1660(lines 1660 2120) no Hoare annotation was computed. [2020-11-06 22:46:09,938 INFO L266 CegarLoopResult]: For program point L471(lines 471 2530) no Hoare annotation was computed. [2020-11-06 22:46:09,939 INFO L266 CegarLoopResult]: For program point L207(lines 207 2617) no Hoare annotation was computed. [2020-11-06 22:46:09,939 INFO L266 CegarLoopResult]: For program point L75(lines 75 2668) no Hoare annotation was computed. [2020-11-06 22:46:09,939 INFO L266 CegarLoopResult]: For program point L935(lines 935 2371) no Hoare annotation was computed. [2020-11-06 22:46:09,939 INFO L266 CegarLoopResult]: For program point L671(lines 671 2458) no Hoare annotation was computed. [2020-11-06 22:46:09,939 INFO L266 CegarLoopResult]: For program point L539(lines 539 2509) no Hoare annotation was computed. [2020-11-06 22:46:09,939 INFO L266 CegarLoopResult]: For program point L407(lines 407 2545) no Hoare annotation was computed. [2020-11-06 22:46:09,939 INFO L266 CegarLoopResult]: For program point L275(lines 275 2596) no Hoare annotation was computed. [2020-11-06 22:46:09,940 INFO L266 CegarLoopResult]: For program point L143(lines 143 2642) no Hoare annotation was computed. [2020-11-06 22:46:09,940 INFO L262 CegarLoopResult]: 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))) [2020-11-06 22:46:09,940 INFO L266 CegarLoopResult]: For program point L1399(lines 1399 2212) no Hoare annotation was computed. [2020-11-06 22:46:09,940 INFO L266 CegarLoopResult]: For program point L1135(lines 1135 2299) no Hoare annotation was computed. [2020-11-06 22:46:09,940 INFO L266 CegarLoopResult]: For program point L1003(lines 1003 2350) no Hoare annotation was computed. [2020-11-06 22:46:09,940 INFO L266 CegarLoopResult]: For program point L739(lines 739 2437) no Hoare annotation was computed. [2020-11-06 22:46:09,940 INFO L266 CegarLoopResult]: For program point L607(lines 607 2483) no Hoare annotation was computed. [2020-11-06 22:46:09,941 INFO L266 CegarLoopResult]: For program point L343(lines 343 2570) no Hoare annotation was computed. [2020-11-06 22:46:09,941 INFO L266 CegarLoopResult]: For program point L872(lines 872 893) no Hoare annotation was computed. [2020-11-06 22:46:09,941 INFO L266 CegarLoopResult]: For program point L1599(lines 1599 2140) no Hoare annotation was computed. [2020-11-06 22:46:09,941 INFO L266 CegarLoopResult]: For program point L1467(lines 1467 2191) no Hoare annotation was computed. [2020-11-06 22:46:09,941 INFO L266 CegarLoopResult]: For program point L1203(lines 1203 2278) no Hoare annotation was computed. [2020-11-06 22:46:09,941 INFO L266 CegarLoopResult]: For program point L1071(lines 1071 2324) no Hoare annotation was computed. [2020-11-06 22:46:09,941 INFO L266 CegarLoopResult]: For program point L807(lines 807 2411) no Hoare annotation was computed. [2020-11-06 22:46:09,941 INFO L266 CegarLoopResult]: For program point L1997(lines 1997 2017) no Hoare annotation was computed. [2020-11-06 22:46:09,942 INFO L266 CegarLoopResult]: For program point L1865(lines 1865 2068) no Hoare annotation was computed. [2020-11-06 22:46:09,942 INFO L266 CegarLoopResult]: For program point L1667(lines 1667 2119) no Hoare annotation was computed. [2020-11-06 22:46:09,942 INFO L266 CegarLoopResult]: For program point L1535(lines 1535 2165) no Hoare annotation was computed. [2020-11-06 22:46:09,942 INFO L266 CegarLoopResult]: For program point L1271(lines 1271 2252) no Hoare annotation was computed. [2020-11-06 22:46:09,942 INFO L266 CegarLoopResult]: For program point L82(lines 82 2662) no Hoare annotation was computed. [2020-11-06 22:46:09,942 INFO L266 CegarLoopResult]: For program point L1933(lines 1933 2042) no Hoare annotation was computed. [2020-11-06 22:46:09,942 INFO L266 CegarLoopResult]: For program point L1735(lines 1735 2093) no Hoare annotation was computed. [2020-11-06 22:46:09,942 INFO L266 CegarLoopResult]: For program point L546(lines 546 2503) no Hoare annotation was computed. [2020-11-06 22:46:09,943 INFO L266 CegarLoopResult]: For program point L1339(lines 1339 2241) no Hoare annotation was computed. [2020-11-06 22:46:09,943 INFO L266 CegarLoopResult]: For program point L282(lines 282 2590) no Hoare annotation was computed. [2020-11-06 22:46:09,943 INFO L266 CegarLoopResult]: For program point L150(lines 150 2641) no Hoare annotation was computed. [2020-11-06 22:46:09,943 INFO L262 CegarLoopResult]: 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))) [2020-11-06 22:46:09,943 INFO L266 CegarLoopResult]: For program point L1010(lines 1010 2344) no Hoare annotation was computed. [2020-11-06 22:46:09,943 INFO L266 CegarLoopResult]: For program point L746(lines 746 2431) no Hoare annotation was computed. [2020-11-06 22:46:09,944 INFO L266 CegarLoopResult]: For program point L614(lines 614 2482) no Hoare annotation was computed. [2020-11-06 22:46:09,944 INFO L266 CegarLoopResult]: For program point L482(lines 482 2528) no Hoare annotation was computed. [2020-11-06 22:46:09,944 INFO L266 CegarLoopResult]: For program point L350(lines 350 2569) no Hoare annotation was computed. [2020-11-06 22:46:09,944 INFO L266 CegarLoopResult]: For program point L218(lines 218 2615) no Hoare annotation was computed. [2020-11-06 22:46:09,944 INFO L266 CegarLoopResult]: For program point L1474(lines 1474 2185) no Hoare annotation was computed. [2020-11-06 22:46:09,944 INFO L266 CegarLoopResult]: For program point L1342(lines 1342 2236) no Hoare annotation was computed. [2020-11-06 22:46:09,944 INFO L266 CegarLoopResult]: For program point L1210(lines 1210 2272) no Hoare annotation was computed. [2020-11-06 22:46:09,944 INFO L266 CegarLoopResult]: For program point L1078(lines 1078 2323) no Hoare annotation was computed. [2020-11-06 22:46:09,944 INFO L266 CegarLoopResult]: For program point L946(lines 946 2369) no Hoare annotation was computed. [2020-11-06 22:46:09,945 INFO L266 CegarLoopResult]: For program point L814(lines 814 2410) no Hoare annotation was computed. [2020-11-06 22:46:09,945 INFO L266 CegarLoopResult]: For program point L682(lines 682 2456) no Hoare annotation was computed. [2020-11-06 22:46:09,945 INFO L266 CegarLoopResult]: For program point L418(lines 418 2543) no Hoare annotation was computed. [2020-11-06 22:46:09,945 INFO L266 CegarLoopResult]: For program point L22(lines 22 2691) no Hoare annotation was computed. [2020-11-06 22:46:09,945 INFO L266 CegarLoopResult]: For program point L1872(lines 1872 2062) no Hoare annotation was computed. [2020-11-06 22:46:09,945 INFO L266 CegarLoopResult]: For program point L1674(lines 1674 2113) no Hoare annotation was computed. [2020-11-06 22:46:09,945 INFO L266 CegarLoopResult]: For program point L1542(lines 1542 2164) no Hoare annotation was computed. [2020-11-06 22:46:09,945 INFO L266 CegarLoopResult]: For program point L1410(lines 1410 2210) no Hoare annotation was computed. [2020-11-06 22:46:09,946 INFO L266 CegarLoopResult]: For program point L1278(lines 1278 2251) no Hoare annotation was computed. [2020-11-06 22:46:09,946 INFO L266 CegarLoopResult]: For program point L1146(lines 1146 2297) no Hoare annotation was computed. [2020-11-06 22:46:09,946 INFO L266 CegarLoopResult]: For program point L1940(lines 1940 2041) no Hoare annotation was computed. [2020-11-06 22:46:09,946 INFO L266 CegarLoopResult]: For program point L883(lines 883 891) no Hoare annotation was computed. [2020-11-06 22:46:09,946 INFO L266 CegarLoopResult]: For program point L1742(lines 1742 2092) no Hoare annotation was computed. [2020-11-06 22:46:09,946 INFO L266 CegarLoopResult]: For program point L1610(lines 1610 2138) no Hoare annotation was computed. [2020-11-06 22:46:09,946 INFO L266 CegarLoopResult]: For program point L157(lines 157 2635) no Hoare annotation was computed. [2020-11-06 22:46:09,946 INFO L266 CegarLoopResult]: For program point L25(lines 25 2686) no Hoare annotation was computed. [2020-11-06 22:46:09,947 INFO L266 CegarLoopResult]: For program point L2008(lines 2008 2015) no Hoare annotation was computed. [2020-11-06 22:46:09,947 INFO L266 CegarLoopResult]: For program point L621(lines 621 2476) no Hoare annotation was computed. [2020-11-06 22:46:09,947 INFO L266 CegarLoopResult]: For program point L489(lines 489 2527) no Hoare annotation was computed. [2020-11-06 22:46:09,947 INFO L266 CegarLoopResult]: For program point L357(lines 357 2563) no Hoare annotation was computed. [2020-11-06 22:46:09,947 INFO L266 CegarLoopResult]: For program point L225(lines 225 2614) no Hoare annotation was computed. [2020-11-06 22:46:09,947 INFO L266 CegarLoopResult]: For program point L93(lines 93 2660) no Hoare annotation was computed. [2020-11-06 22:46:09,947 INFO L266 CegarLoopResult]: For program point L1349(lines 1349 2230) no Hoare annotation was computed. [2020-11-06 22:46:09,947 INFO L266 CegarLoopResult]: For program point L1085(lines 1085 2317) no Hoare annotation was computed. [2020-11-06 22:46:09,948 INFO L266 CegarLoopResult]: For program point L953(lines 953 2368) no Hoare annotation was computed. [2020-11-06 22:46:09,948 INFO L266 CegarLoopResult]: For program point L821(lines 821 2404) no Hoare annotation was computed. [2020-11-06 22:46:09,948 INFO L266 CegarLoopResult]: For program point L1812(lines 1812 2091) no Hoare annotation was computed. [2020-11-06 22:46:09,948 INFO L266 CegarLoopResult]: For program point L689(lines 689 2455) no Hoare annotation was computed. [2020-11-06 22:46:09,948 INFO L266 CegarLoopResult]: For program point L557(lines 557 2501) no Hoare annotation was computed. [2020-11-06 22:46:09,948 INFO L266 CegarLoopResult]: For program point L293(lines 293 2588) no Hoare annotation was computed. [2020-11-06 22:46:09,948 INFO L266 CegarLoopResult]: For program point L1549(lines 1549 2158) no Hoare annotation was computed. [2020-11-06 22:46:09,948 INFO L266 CegarLoopResult]: For program point L1417(lines 1417 2209) no Hoare annotation was computed. [2020-11-06 22:46:09,949 INFO L266 CegarLoopResult]: For program point L1285(lines 1285 2245) no Hoare annotation was computed. [2020-11-06 22:46:09,949 INFO L266 CegarLoopResult]: For program point L1153(lines 1153 2296) no Hoare annotation was computed. [2020-11-06 22:46:09,949 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 13 2692) the Hoare annotation is: (= |old(~__return_1719~0)| ~__return_1719~0) [2020-11-06 22:46:09,949 INFO L266 CegarLoopResult]: For program point L1021(lines 1021 2342) no Hoare annotation was computed. [2020-11-06 22:46:09,949 INFO L266 CegarLoopResult]: For program point L757(lines 757 2429) no Hoare annotation was computed. [2020-11-06 22:46:09,949 INFO L266 CegarLoopResult]: For program point L1947(lines 1947 2035) no Hoare annotation was computed. [2020-11-06 22:46:09,950 INFO L262 CegarLoopResult]: 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))) [2020-11-06 22:46:09,950 INFO L266 CegarLoopResult]: For program point L1815(lines 1815 2086) no Hoare annotation was computed. [2020-11-06 22:46:09,950 INFO L266 CegarLoopResult]: For program point L1749(lines 1749 1805) no Hoare annotation was computed. [2020-11-06 22:46:09,950 INFO L266 CegarLoopResult]: For program point L1617(lines 1617 2137) no Hoare annotation was computed. [2020-11-06 22:46:09,950 INFO L266 CegarLoopResult]: For program point L1485(lines 1485 2183) no Hoare annotation was computed. [2020-11-06 22:46:09,950 INFO L266 CegarLoopResult]: For program point L1221(lines 1221 2270) no Hoare annotation was computed. [2020-11-06 22:46:09,950 INFO L266 CegarLoopResult]: For program point L32(lines 32 2680) no Hoare annotation was computed. [2020-11-06 22:46:09,951 INFO L262 CegarLoopResult]: 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))) [2020-11-06 22:46:09,951 INFO L266 CegarLoopResult]: For program point L1883(lines 1883 2060) no Hoare annotation was computed. [2020-11-06 22:46:09,951 INFO L266 CegarLoopResult]: For program point L1685(lines 1685 2111) no Hoare annotation was computed. [2020-11-06 22:46:09,951 INFO L266 CegarLoopResult]: For program point L496(lines 496 2521) no Hoare annotation was computed. [2020-11-06 22:46:09,951 INFO L266 CegarLoopResult]: For program point L232(lines 232 2608) no Hoare annotation was computed. [2020-11-06 22:46:09,951 INFO L266 CegarLoopResult]: For program point L100(lines 100 2659) no Hoare annotation was computed. [2020-11-06 22:46:09,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:46:09 BoogieIcfgContainer [2020-11-06 22:46:09,987 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-06 22:46:09,990 INFO L168 Benchmark]: Toolchain (without parser) took 9050.44 ms. Allocated memory was 151.0 MB in the beginning and 246.4 MB in the end (delta: 95.4 MB). Free memory was 125.0 MB in the beginning and 178.7 MB in the end (delta: -53.6 MB). Peak memory consumption was 142.9 MB. Max. memory is 8.0 GB. [2020-11-06 22:46:09,991 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory was 122.7 MB in the beginning and 122.7 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 22:46:09,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1225.58 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 125.4 MB in the end (delta: -981.2 kB). Peak memory consumption was 29.8 MB. Max. memory is 8.0 GB. [2020-11-06 22:46:09,993 INFO L168 Benchmark]: Boogie Preprocessor took 176.05 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 120.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-11-06 22:46:09,994 INFO L168 Benchmark]: RCFGBuilder took 1649.88 ms. Allocated memory is still 151.0 MB. Free memory was 120.7 MB in the beginning and 64.1 MB in the end (delta: 56.5 MB). Peak memory consumption was 77.0 MB. Max. memory is 8.0 GB. [2020-11-06 22:46:09,995 INFO L168 Benchmark]: TraceAbstraction took 5987.23 ms. Allocated memory was 151.0 MB in the beginning and 246.4 MB in the end (delta: 95.4 MB). Free memory was 63.6 MB in the beginning and 178.7 MB in the end (delta: -115.0 MB). Peak memory consumption was 80.1 MB. Max. memory is 8.0 GB. [2020-11-06 22:46:09,999 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory was 122.7 MB in the beginning and 122.7 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1225.58 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 125.4 MB in the end (delta: -981.2 kB). Peak memory consumption was 29.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 176.05 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 120.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1649.88 ms. Allocated memory is still 151.0 MB. Free memory was 120.7 MB in the beginning and 64.1 MB in the end (delta: 56.5 MB). Peak memory consumption was 77.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 5987.23 ms. Allocated memory was 151.0 MB in the beginning and 246.4 MB in the end (delta: 95.4 MB). Free memory was 63.6 MB in the beginning and 178.7 MB in the end (delta: -115.0 MB). Peak memory consumption was 80.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: 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: 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, 264 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.1s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 260 SDtfs, 1619 SDslu, 48 SDs, 0 SdLazy, 1894 SolverSat, 35 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=260occurred 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, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 17 LocationsWithAnnotation, 18 PreInvPairs, 26 NumberOfFragments, 197 HoareAnnotationTreeSize, 18 FomulaSimplifications, 1233 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 17 FomulaSimplificationsInter, 542 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 286 NumberOfCodeBlocks, 286 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 284 ConstructedInterpolants, 0 QuantifiedInterpolants, 97318 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...