/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-industry-pattern/ofuf_4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:29:36,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:29:36,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:29:36,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:29:36,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:29:36,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:29:36,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:29:36,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:29:36,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:29:36,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:29:36,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:29:36,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:29:36,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:29:36,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:29:36,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:29:36,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:29:36,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:29:36,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:29:36,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:29:36,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:29:36,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:29:36,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:29:36,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:29:36,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:29:36,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:29:36,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:29:36,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:29:36,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:29:36,706 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 [2020-07-10 15:29:36,721 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:29:36,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:29:36,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:29:36,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:29:36,723 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:29:36,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:29:36,723 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:29:36,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:29:36,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:29:36,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:29:36,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:29:36,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:29:36,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:29:36,725 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:29:36,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:29:36,725 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:29:36,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:29:36,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:29:36,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:29:36,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:29:36,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:29:36,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:29:36,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:29:36,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:29:36,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:29:36,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:29:36,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:29:36,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:29:36,728 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:29:36,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:29:37,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:29:37,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:29:37,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:29:37,113 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:29:37,113 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:29:37,114 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c [2020-07-10 15:29:37,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64cafa4d1/8733c318533d4d9ead327a2606daea0f/FLAGef27b7998 [2020-07-10 15:29:37,815 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:29:37,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c [2020-07-10 15:29:37,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64cafa4d1/8733c318533d4d9ead327a2606daea0f/FLAGef27b7998 [2020-07-10 15:29:38,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64cafa4d1/8733c318533d4d9ead327a2606daea0f [2020-07-10 15:29:38,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:29:38,050 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:29:38,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:29:38,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:29:38,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:29:38,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:29:38" (1/1) ... [2020-07-10 15:29:38,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e16bd14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:29:38, skipping insertion in model container [2020-07-10 15:29:38,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:29:38" (1/1) ... [2020-07-10 15:29:38,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:29:38,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:29:38,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:29:38,622 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:29:38,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:29:38,799 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:29:38,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:29:38 WrapperNode [2020-07-10 15:29:38,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:29:38,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:29:38,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:29:38,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:29:38,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:29:38" (1/1) ... [2020-07-10 15:29:38,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:29:38" (1/1) ... [2020-07-10 15:29:38,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:29:38" (1/1) ... [2020-07-10 15:29:38,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:29:38" (1/1) ... [2020-07-10 15:29:38,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:29:38" (1/1) ... [2020-07-10 15:29:38,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:29:38" (1/1) ... [2020-07-10 15:29:38,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:29:38" (1/1) ... [2020-07-10 15:29:38,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:29:38,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:29:38,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:29:38,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:29:38,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:29:38" (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 [2020-07-10 15:29:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:29:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:29:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 15:29:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2020-07-10 15:29:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2020-07-10 15:29:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2020-07-10 15:29:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2020-07-10 15:29:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2020-07-10 15:29:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2020-07-10 15:29:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2020-07-10 15:29:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2020-07-10 15:29:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:29:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-10 15:29:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:29:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 15:29:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 15:29:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2020-07-10 15:29:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-07-10 15:29:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-07-10 15:29:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2020-07-10 15:29:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2020-07-10 15:29:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2020-07-10 15:29:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2020-07-10 15:29:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 15:29:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2020-07-10 15:29:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2020-07-10 15:29:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-10 15:29:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:29:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-10 15:29:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 15:29:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 15:29:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 15:29:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 15:29:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 15:29:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 15:29:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 15:29:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 15:29:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:29:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-10 15:29:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:29:41,656 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:29:41,657 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-10 15:29:41,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:29:41 BoogieIcfgContainer [2020-07-10 15:29:41,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:29:41,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:29:41,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:29:41,669 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:29:41,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:29:38" (1/3) ... [2020-07-10 15:29:41,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58767315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:29:41, skipping insertion in model container [2020-07-10 15:29:41,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:29:38" (2/3) ... [2020-07-10 15:29:41,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58767315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:29:41, skipping insertion in model container [2020-07-10 15:29:41,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:29:41" (3/3) ... [2020-07-10 15:29:41,674 INFO L109 eAbstractionObserver]: Analyzing ICFG ofuf_4.c [2020-07-10 15:29:41,691 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:29:41,701 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 15:29:41,723 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 15:29:41,757 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:29:41,758 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:29:41,758 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:29:41,758 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:29:41,758 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:29:41,758 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:29:41,758 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:29:41,759 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:29:41,788 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states. [2020-07-10 15:29:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-07-10 15:29:41,803 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:29:41,804 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] [2020-07-10 15:29:41,805 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:29:41,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:29:41,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1328586124, now seen corresponding path program 1 times [2020-07-10 15:29:41,828 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:29:41,829 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012461350] [2020-07-10 15:29:41,829 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:29:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:42,515 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-10 15:29:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:42,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string9.base, #t~string9.offset, 1);call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string14.base, #t~string14.offset, 1);call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(20);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string33.base, #t~string33.offset, 1);call write~init~int(115, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(118, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(100, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string38.base, #t~string38.offset, 1);call write~init~int(111, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 2 + #t~string38.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(105, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(46, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(100, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(115, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(114, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {132#true} is VALID [2020-07-10 15:29:42,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {132#true} assume true; {132#true} is VALID [2020-07-10 15:29:42,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {132#true} {132#true} #391#return; {132#true} is VALID [2020-07-10 15:29:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:42,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {154#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-10 15:29:42,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} assume !(~Id_MCDC_132~0 % 256 < 4); {133#false} is VALID [2020-07-10 15:29:42,676 INFO L280 TraceCheckUtils]: 2: Hoare triple {133#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {133#false} is VALID [2020-07-10 15:29:42,676 INFO L280 TraceCheckUtils]: 3: Hoare triple {133#false} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {133#false} is VALID [2020-07-10 15:29:42,677 INFO L280 TraceCheckUtils]: 4: Hoare triple {133#false} assume true; {133#false} is VALID [2020-07-10 15:29:42,677 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {133#false} {132#true} #369#return; {133#false} is VALID [2020-07-10 15:29:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:42,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {132#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {132#true} is VALID [2020-07-10 15:29:42,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {132#true} is VALID [2020-07-10 15:29:42,694 INFO L280 TraceCheckUtils]: 2: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {132#true} is VALID [2020-07-10 15:29:42,694 INFO L280 TraceCheckUtils]: 3: Hoare triple {132#true} assume true; {132#true} is VALID [2020-07-10 15:29:42,695 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {132#true} {133#false} #385#return; {133#false} is VALID [2020-07-10 15:29:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:42,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {132#true} ~y := #in~y; {132#true} is VALID [2020-07-10 15:29:42,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {132#true} assume 0 == ~y;assume false; {133#false} is VALID [2020-07-10 15:29:42,705 INFO L280 TraceCheckUtils]: 2: Hoare triple {133#false} assume true; {133#false} is VALID [2020-07-10 15:29:42,706 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {133#false} {133#false} #387#return; {133#false} is VALID [2020-07-10 15:29:42,713 INFO L263 TraceCheckUtils]: 0: Hoare triple {132#true} call ULTIMATE.init(); {152#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} is VALID [2020-07-10 15:29:42,714 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string9.base, #t~string9.offset, 1);call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string14.base, #t~string14.offset, 1);call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(20);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string33.base, #t~string33.offset, 1);call write~init~int(115, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(118, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(100, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string38.base, #t~string38.offset, 1);call write~init~int(111, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 2 + #t~string38.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(105, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(46, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(100, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(115, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(114, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {132#true} is VALID [2020-07-10 15:29:42,714 INFO L280 TraceCheckUtils]: 2: Hoare triple {132#true} assume true; {132#true} is VALID [2020-07-10 15:29:42,715 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {132#true} {132#true} #391#return; {132#true} is VALID [2020-07-10 15:29:42,715 INFO L263 TraceCheckUtils]: 4: Hoare triple {132#true} call #t~ret68 := main(); {132#true} is VALID [2020-07-10 15:29:42,716 INFO L280 TraceCheckUtils]: 5: Hoare triple {132#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret67.base, #t~ret67.offset := fopen(#t~string65.base, #t~string65.offset, #t~string66.base, #t~string66.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret67.base, #t~ret67.offset;havoc #t~ret67.base, #t~ret67.offset; {132#true} is VALID [2020-07-10 15:29:42,716 INFO L280 TraceCheckUtils]: 6: Hoare triple {132#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {132#true} is VALID [2020-07-10 15:29:42,717 INFO L263 TraceCheckUtils]: 7: Hoare triple {132#true} call Id_MCDC_100(); {132#true} is VALID [2020-07-10 15:29:42,718 INFO L280 TraceCheckUtils]: 8: Hoare triple {132#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {132#true} is VALID [2020-07-10 15:29:42,718 INFO L263 TraceCheckUtils]: 9: Hoare triple {132#true} call Id_MCDC_99(); {132#true} is VALID [2020-07-10 15:29:42,719 INFO L280 TraceCheckUtils]: 10: Hoare triple {132#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc54.base, #t~malloc54.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc54.base, #t~malloc54.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); {132#true} is VALID [2020-07-10 15:29:42,722 INFO L263 TraceCheckUtils]: 11: Hoare triple {132#true} call #t~ret55 := Id_MCDC_97(); {153#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 15:29:42,725 INFO L280 TraceCheckUtils]: 12: Hoare triple {153#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {154#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-10 15:29:42,727 INFO L280 TraceCheckUtils]: 13: Hoare triple {154#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} assume !(~Id_MCDC_132~0 % 256 < 4); {133#false} is VALID [2020-07-10 15:29:42,728 INFO L280 TraceCheckUtils]: 14: Hoare triple {133#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {133#false} is VALID [2020-07-10 15:29:42,728 INFO L280 TraceCheckUtils]: 15: Hoare triple {133#false} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {133#false} is VALID [2020-07-10 15:29:42,729 INFO L280 TraceCheckUtils]: 16: Hoare triple {133#false} assume true; {133#false} is VALID [2020-07-10 15:29:42,730 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {133#false} {132#true} #369#return; {133#false} is VALID [2020-07-10 15:29:42,730 INFO L280 TraceCheckUtils]: 18: Hoare triple {133#false} havoc #t~ret55;~Id_MCDC_140~0 := 0; {133#false} is VALID [2020-07-10 15:29:42,731 INFO L280 TraceCheckUtils]: 19: Hoare triple {133#false} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {133#false} is VALID [2020-07-10 15:29:42,731 INFO L263 TraceCheckUtils]: 20: Hoare triple {133#false} call #t~ret64 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {133#false} is VALID [2020-07-10 15:29:42,731 INFO L280 TraceCheckUtils]: 21: Hoare triple {133#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {133#false} is VALID [2020-07-10 15:29:42,732 INFO L280 TraceCheckUtils]: 22: Hoare triple {133#false} assume !(~Id_MCDC_93 % 4294967296 < 2); {133#false} is VALID [2020-07-10 15:29:42,733 INFO L280 TraceCheckUtils]: 23: Hoare triple {133#false} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem17 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem17;havoc #t~mem17; {133#false} is VALID [2020-07-10 15:29:42,733 INFO L280 TraceCheckUtils]: 24: Hoare triple {133#false} call #t~mem18 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {133#false} is VALID [2020-07-10 15:29:42,734 INFO L263 TraceCheckUtils]: 25: Hoare triple {133#false} call #t~ret19 := Id_MCDC_92(#t~mem18, ~Id_MCDC_122~0); {132#true} is VALID [2020-07-10 15:29:42,734 INFO L280 TraceCheckUtils]: 26: Hoare triple {132#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {132#true} is VALID [2020-07-10 15:29:42,734 INFO L280 TraceCheckUtils]: 27: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {132#true} is VALID [2020-07-10 15:29:42,735 INFO L280 TraceCheckUtils]: 28: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {132#true} is VALID [2020-07-10 15:29:42,736 INFO L280 TraceCheckUtils]: 29: Hoare triple {132#true} assume true; {132#true} is VALID [2020-07-10 15:29:42,736 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {132#true} {133#false} #385#return; {133#false} is VALID [2020-07-10 15:29:42,736 INFO L280 TraceCheckUtils]: 31: Hoare triple {133#false} ~Id_MCDC_121~0 := #t~ret19;havoc #t~mem18;havoc #t~ret19; {133#false} is VALID [2020-07-10 15:29:42,737 INFO L263 TraceCheckUtils]: 32: Hoare triple {133#false} call avoid_zero((if 0 != ~Id_MCDC_121~0 % 4294967296 then 1 else 0)); {132#true} is VALID [2020-07-10 15:29:42,737 INFO L280 TraceCheckUtils]: 33: Hoare triple {132#true} ~y := #in~y; {132#true} is VALID [2020-07-10 15:29:42,739 INFO L280 TraceCheckUtils]: 34: Hoare triple {132#true} assume 0 == ~y;assume false; {133#false} is VALID [2020-07-10 15:29:42,739 INFO L280 TraceCheckUtils]: 35: Hoare triple {133#false} assume true; {133#false} is VALID [2020-07-10 15:29:42,740 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {133#false} {133#false} #387#return; {133#false} is VALID [2020-07-10 15:29:42,740 INFO L280 TraceCheckUtils]: 37: Hoare triple {133#false} call #t~mem21 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short23 := (if #t~mem21 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem21 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem21 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem21 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem21 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 >= 0; {133#false} is VALID [2020-07-10 15:29:42,741 INFO L280 TraceCheckUtils]: 38: Hoare triple {133#false} assume #t~short23;call #t~mem22 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short23 := (if #t~mem22 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem22 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 <= 4294967295; {133#false} is VALID [2020-07-10 15:29:42,741 INFO L263 TraceCheckUtils]: 39: Hoare triple {133#false} call __VERIFIER_assert((if #t~short23 then 1 else 0)); {133#false} is VALID [2020-07-10 15:29:42,741 INFO L280 TraceCheckUtils]: 40: Hoare triple {133#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {133#false} is VALID [2020-07-10 15:29:42,742 INFO L280 TraceCheckUtils]: 41: Hoare triple {133#false} assume 0 == ~Id_MCDC_103; {133#false} is VALID [2020-07-10 15:29:42,742 INFO L280 TraceCheckUtils]: 42: Hoare triple {133#false} assume !false; {133#false} is VALID [2020-07-10 15:29:42,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:29:42,753 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012461350] [2020-07-10 15:29:42,754 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:29:42,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:29:42,757 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873311954] [2020-07-10 15:29:42,767 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2020-07-10 15:29:42,771 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:29:42,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:29:42,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:29:42,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:29:42,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:29:42,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:29:42,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:29:42,925 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 5 states. [2020-07-10 15:29:43,120 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-10 15:29:47,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:29:47,399 INFO L93 Difference]: Finished difference Result 266 states and 409 transitions. [2020-07-10 15:29:47,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:29:47,399 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2020-07-10 15:29:47,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:29:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:29:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 409 transitions. [2020-07-10 15:29:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:29:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 409 transitions. [2020-07-10 15:29:47,455 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 409 transitions. [2020-07-10 15:29:48,571 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 409 edges. 409 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:29:48,599 INFO L225 Difference]: With dead ends: 266 [2020-07-10 15:29:48,599 INFO L226 Difference]: Without dead ends: 141 [2020-07-10 15:29:48,607 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:29:48,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-10 15:29:49,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 121. [2020-07-10 15:29:49,079 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:29:49,080 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 121 states. [2020-07-10 15:29:49,081 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 121 states. [2020-07-10 15:29:49,081 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 121 states. [2020-07-10 15:29:49,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:29:49,097 INFO L93 Difference]: Finished difference Result 141 states and 200 transitions. [2020-07-10 15:29:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 200 transitions. [2020-07-10 15:29:49,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:29:49,103 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:29:49,103 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 141 states. [2020-07-10 15:29:49,103 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 141 states. [2020-07-10 15:29:49,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:29:49,116 INFO L93 Difference]: Finished difference Result 141 states and 200 transitions. [2020-07-10 15:29:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 200 transitions. [2020-07-10 15:29:49,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:29:49,121 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:29:49,121 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:29:49,121 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:29:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-10 15:29:49,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 168 transitions. [2020-07-10 15:29:49,133 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 168 transitions. Word has length 43 [2020-07-10 15:29:49,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:29:49,137 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 168 transitions. [2020-07-10 15:29:49,137 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:29:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 168 transitions. [2020-07-10 15:29:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-07-10 15:29:49,143 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:29:49,143 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] [2020-07-10 15:29:49,144 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:29:49,144 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:29:49,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:29:49,144 INFO L82 PathProgramCache]: Analyzing trace with hash -294008176, now seen corresponding path program 1 times [2020-07-10 15:29:49,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:29:49,145 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197931259] [2020-07-10 15:29:49,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:29:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:49,460 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-10 15:29:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:49,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {951#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string9.base, #t~string9.offset, 1);call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string14.base, #t~string14.offset, 1);call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(20);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string33.base, #t~string33.offset, 1);call write~init~int(115, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(118, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(100, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string38.base, #t~string38.offset, 1);call write~init~int(111, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 2 + #t~string38.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(105, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(46, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(100, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(115, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(114, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {929#true} is VALID [2020-07-10 15:29:49,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 15:29:49,498 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {929#true} {929#true} #391#return; {929#true} is VALID [2020-07-10 15:29:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:49,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {952#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {953#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-10 15:29:49,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {953#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} assume !!(~Id_MCDC_132~0 % 256 < 4);call write~int(6656 + ~Id_MCDC_132~0 % 256, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset + 4 * (~Id_MCDC_132~0 % 256), 4); {953#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-10 15:29:49,606 INFO L280 TraceCheckUtils]: 2: Hoare triple {953#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} #t~post40 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := 1 + #t~post40;havoc #t~post40; {954#(and (< 0 (+ (div Id_MCDC_97_~Id_MCDC_132~0 256) 1)) (<= Id_MCDC_97_~Id_MCDC_132~0 1))} is VALID [2020-07-10 15:29:49,607 INFO L280 TraceCheckUtils]: 3: Hoare triple {954#(and (< 0 (+ (div Id_MCDC_97_~Id_MCDC_132~0 256) 1)) (<= Id_MCDC_97_~Id_MCDC_132~0 1))} assume !(~Id_MCDC_132~0 % 256 < 4); {930#false} is VALID [2020-07-10 15:29:49,608 INFO L280 TraceCheckUtils]: 4: Hoare triple {930#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {930#false} is VALID [2020-07-10 15:29:49,608 INFO L280 TraceCheckUtils]: 5: Hoare triple {930#false} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {930#false} is VALID [2020-07-10 15:29:49,609 INFO L280 TraceCheckUtils]: 6: Hoare triple {930#false} assume true; {930#false} is VALID [2020-07-10 15:29:49,609 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {930#false} {929#true} #369#return; {930#false} is VALID [2020-07-10 15:29:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:49,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {929#true} is VALID [2020-07-10 15:29:49,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {929#true} is VALID [2020-07-10 15:29:49,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {929#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {929#true} is VALID [2020-07-10 15:29:49,623 INFO L280 TraceCheckUtils]: 3: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 15:29:49,623 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {929#true} {930#false} #385#return; {930#false} is VALID [2020-07-10 15:29:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:49,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} ~y := #in~y; {929#true} is VALID [2020-07-10 15:29:49,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} assume !(0 == ~y); {929#true} is VALID [2020-07-10 15:29:49,632 INFO L280 TraceCheckUtils]: 2: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 15:29:49,633 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {929#true} {930#false} #387#return; {930#false} is VALID [2020-07-10 15:29:49,636 INFO L263 TraceCheckUtils]: 0: Hoare triple {929#true} call ULTIMATE.init(); {951#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} is VALID [2020-07-10 15:29:49,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {951#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string9.base, #t~string9.offset, 1);call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string14.base, #t~string14.offset, 1);call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(20);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string33.base, #t~string33.offset, 1);call write~init~int(115, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(118, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(100, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string38.base, #t~string38.offset, 1);call write~init~int(111, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 2 + #t~string38.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(105, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(46, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(100, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(115, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(114, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {929#true} is VALID [2020-07-10 15:29:49,637 INFO L280 TraceCheckUtils]: 2: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 15:29:49,637 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {929#true} {929#true} #391#return; {929#true} is VALID [2020-07-10 15:29:49,638 INFO L263 TraceCheckUtils]: 4: Hoare triple {929#true} call #t~ret68 := main(); {929#true} is VALID [2020-07-10 15:29:49,638 INFO L280 TraceCheckUtils]: 5: Hoare triple {929#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret67.base, #t~ret67.offset := fopen(#t~string65.base, #t~string65.offset, #t~string66.base, #t~string66.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret67.base, #t~ret67.offset;havoc #t~ret67.base, #t~ret67.offset; {929#true} is VALID [2020-07-10 15:29:49,638 INFO L280 TraceCheckUtils]: 6: Hoare triple {929#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {929#true} is VALID [2020-07-10 15:29:49,639 INFO L263 TraceCheckUtils]: 7: Hoare triple {929#true} call Id_MCDC_100(); {929#true} is VALID [2020-07-10 15:29:49,639 INFO L280 TraceCheckUtils]: 8: Hoare triple {929#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {929#true} is VALID [2020-07-10 15:29:49,639 INFO L263 TraceCheckUtils]: 9: Hoare triple {929#true} call Id_MCDC_99(); {929#true} is VALID [2020-07-10 15:29:49,640 INFO L280 TraceCheckUtils]: 10: Hoare triple {929#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc54.base, #t~malloc54.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc54.base, #t~malloc54.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); {929#true} is VALID [2020-07-10 15:29:49,641 INFO L263 TraceCheckUtils]: 11: Hoare triple {929#true} call #t~ret55 := Id_MCDC_97(); {952#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 15:29:49,643 INFO L280 TraceCheckUtils]: 12: Hoare triple {952#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {953#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-10 15:29:49,644 INFO L280 TraceCheckUtils]: 13: Hoare triple {953#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} assume !!(~Id_MCDC_132~0 % 256 < 4);call write~int(6656 + ~Id_MCDC_132~0 % 256, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset + 4 * (~Id_MCDC_132~0 % 256), 4); {953#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-10 15:29:49,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {953#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} #t~post40 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := 1 + #t~post40;havoc #t~post40; {954#(and (< 0 (+ (div Id_MCDC_97_~Id_MCDC_132~0 256) 1)) (<= Id_MCDC_97_~Id_MCDC_132~0 1))} is VALID [2020-07-10 15:29:49,647 INFO L280 TraceCheckUtils]: 15: Hoare triple {954#(and (< 0 (+ (div Id_MCDC_97_~Id_MCDC_132~0 256) 1)) (<= Id_MCDC_97_~Id_MCDC_132~0 1))} assume !(~Id_MCDC_132~0 % 256 < 4); {930#false} is VALID [2020-07-10 15:29:49,647 INFO L280 TraceCheckUtils]: 16: Hoare triple {930#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {930#false} is VALID [2020-07-10 15:29:49,647 INFO L280 TraceCheckUtils]: 17: Hoare triple {930#false} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {930#false} is VALID [2020-07-10 15:29:49,648 INFO L280 TraceCheckUtils]: 18: Hoare triple {930#false} assume true; {930#false} is VALID [2020-07-10 15:29:49,648 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {930#false} {929#true} #369#return; {930#false} is VALID [2020-07-10 15:29:49,648 INFO L280 TraceCheckUtils]: 20: Hoare triple {930#false} havoc #t~ret55;~Id_MCDC_140~0 := 0; {930#false} is VALID [2020-07-10 15:29:49,649 INFO L280 TraceCheckUtils]: 21: Hoare triple {930#false} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {930#false} is VALID [2020-07-10 15:29:49,649 INFO L263 TraceCheckUtils]: 22: Hoare triple {930#false} call #t~ret64 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {930#false} is VALID [2020-07-10 15:29:49,649 INFO L280 TraceCheckUtils]: 23: Hoare triple {930#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {930#false} is VALID [2020-07-10 15:29:49,650 INFO L280 TraceCheckUtils]: 24: Hoare triple {930#false} assume !(~Id_MCDC_93 % 4294967296 < 2); {930#false} is VALID [2020-07-10 15:29:49,650 INFO L280 TraceCheckUtils]: 25: Hoare triple {930#false} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem17 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem17;havoc #t~mem17; {930#false} is VALID [2020-07-10 15:29:49,650 INFO L280 TraceCheckUtils]: 26: Hoare triple {930#false} call #t~mem18 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {930#false} is VALID [2020-07-10 15:29:49,650 INFO L263 TraceCheckUtils]: 27: Hoare triple {930#false} call #t~ret19 := Id_MCDC_92(#t~mem18, ~Id_MCDC_122~0); {929#true} is VALID [2020-07-10 15:29:49,651 INFO L280 TraceCheckUtils]: 28: Hoare triple {929#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {929#true} is VALID [2020-07-10 15:29:49,651 INFO L280 TraceCheckUtils]: 29: Hoare triple {929#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {929#true} is VALID [2020-07-10 15:29:49,651 INFO L280 TraceCheckUtils]: 30: Hoare triple {929#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {929#true} is VALID [2020-07-10 15:29:49,652 INFO L280 TraceCheckUtils]: 31: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 15:29:49,652 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {929#true} {930#false} #385#return; {930#false} is VALID [2020-07-10 15:29:49,652 INFO L280 TraceCheckUtils]: 33: Hoare triple {930#false} ~Id_MCDC_121~0 := #t~ret19;havoc #t~mem18;havoc #t~ret19; {930#false} is VALID [2020-07-10 15:29:49,652 INFO L263 TraceCheckUtils]: 34: Hoare triple {930#false} call avoid_zero((if 0 != ~Id_MCDC_121~0 % 4294967296 then 1 else 0)); {929#true} is VALID [2020-07-10 15:29:49,653 INFO L280 TraceCheckUtils]: 35: Hoare triple {929#true} ~y := #in~y; {929#true} is VALID [2020-07-10 15:29:49,653 INFO L280 TraceCheckUtils]: 36: Hoare triple {929#true} assume !(0 == ~y); {929#true} is VALID [2020-07-10 15:29:49,653 INFO L280 TraceCheckUtils]: 37: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 15:29:49,654 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {929#true} {930#false} #387#return; {930#false} is VALID [2020-07-10 15:29:49,654 INFO L280 TraceCheckUtils]: 39: Hoare triple {930#false} call #t~mem21 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short23 := (if #t~mem21 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem21 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem21 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem21 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem21 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 >= 0; {930#false} is VALID [2020-07-10 15:29:49,654 INFO L280 TraceCheckUtils]: 40: Hoare triple {930#false} assume #t~short23;call #t~mem22 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short23 := (if #t~mem22 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem22 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 <= 4294967295; {930#false} is VALID [2020-07-10 15:29:49,655 INFO L263 TraceCheckUtils]: 41: Hoare triple {930#false} call __VERIFIER_assert((if #t~short23 then 1 else 0)); {930#false} is VALID [2020-07-10 15:29:49,655 INFO L280 TraceCheckUtils]: 42: Hoare triple {930#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {930#false} is VALID [2020-07-10 15:29:49,655 INFO L280 TraceCheckUtils]: 43: Hoare triple {930#false} assume 0 == ~Id_MCDC_103; {930#false} is VALID [2020-07-10 15:29:49,656 INFO L280 TraceCheckUtils]: 44: Hoare triple {930#false} assume !false; {930#false} is VALID [2020-07-10 15:29:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:29:49,661 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197931259] [2020-07-10 15:29:49,662 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [447982787] [2020-07-10 15:29:49,662 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 15:29:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:49,838 INFO L264 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-10 15:29:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:29:49,876 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 15:29:50,004 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-10 15:29:50,009 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-10 15:29:50,013 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-10 15:29:50,019 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-10 15:29:50,029 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-10 15:29:50,034 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-10 15:29:50,037 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-10 15:29:50,058 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-10 15:29:50,065 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-10 15:29:50,081 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-10 15:29:50,083 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-10 15:29:50,087 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-10 15:29:50,096 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-10 15:29:50,098 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-10 15:29:50,099 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-10 15:29:50,100 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-10 15:29:50,103 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-10 15:29:50,108 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-10 15:29:50,109 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-10 15:29:50,113 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-10 15:29:50,117 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-10 15:29:50,124 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-10 15:29:50,125 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-10 15:29:50,126 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-10 15:29:50,130 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-10 15:29:50,130 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-10 15:29:50,131 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-10 15:29:50,133 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-10 15:29:50,137 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-10 15:29:50,138 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-10 15:29:50,139 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-10 15:29:50,147 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-10 15:29:50,148 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-10 15:29:50,149 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-10 15:29:50,158 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-10 15:29:50,236 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-10 15:29:50,293 INFO L263 TraceCheckUtils]: 0: Hoare triple {929#true} call ULTIMATE.init(); {929#true} is VALID [2020-07-10 15:29:50,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string9.base, #t~string9.offset, 1);call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string14.base, #t~string14.offset, 1);call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(20);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string33.base, #t~string33.offset, 1);call write~init~int(115, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(118, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(100, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string38.base, #t~string38.offset, 1);call write~init~int(111, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 2 + #t~string38.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(105, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(46, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(100, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(115, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(114, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {929#true} is VALID [2020-07-10 15:29:50,294 INFO L280 TraceCheckUtils]: 2: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 15:29:50,294 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {929#true} {929#true} #391#return; {929#true} is VALID [2020-07-10 15:29:50,295 INFO L263 TraceCheckUtils]: 4: Hoare triple {929#true} call #t~ret68 := main(); {929#true} is VALID [2020-07-10 15:29:50,295 INFO L280 TraceCheckUtils]: 5: Hoare triple {929#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret67.base, #t~ret67.offset := fopen(#t~string65.base, #t~string65.offset, #t~string66.base, #t~string66.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret67.base, #t~ret67.offset;havoc #t~ret67.base, #t~ret67.offset; {929#true} is VALID [2020-07-10 15:29:50,297 INFO L280 TraceCheckUtils]: 6: Hoare triple {929#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {929#true} is VALID [2020-07-10 15:29:50,297 INFO L263 TraceCheckUtils]: 7: Hoare triple {929#true} call Id_MCDC_100(); {929#true} is VALID [2020-07-10 15:29:50,297 INFO L280 TraceCheckUtils]: 8: Hoare triple {929#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {929#true} is VALID [2020-07-10 15:29:50,298 INFO L263 TraceCheckUtils]: 9: Hoare triple {929#true} call Id_MCDC_99(); {929#true} is VALID [2020-07-10 15:29:50,298 INFO L280 TraceCheckUtils]: 10: Hoare triple {929#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc54.base, #t~malloc54.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc54.base, #t~malloc54.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); {929#true} is VALID [2020-07-10 15:29:50,298 INFO L263 TraceCheckUtils]: 11: Hoare triple {929#true} call #t~ret55 := Id_MCDC_97(); {929#true} is VALID [2020-07-10 15:29:50,299 INFO L280 TraceCheckUtils]: 12: Hoare triple {929#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {929#true} is VALID [2020-07-10 15:29:50,299 INFO L280 TraceCheckUtils]: 13: Hoare triple {929#true} assume !!(~Id_MCDC_132~0 % 256 < 4);call write~int(6656 + ~Id_MCDC_132~0 % 256, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset + 4 * (~Id_MCDC_132~0 % 256), 4); {929#true} is VALID [2020-07-10 15:29:50,299 INFO L280 TraceCheckUtils]: 14: Hoare triple {929#true} #t~post40 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := 1 + #t~post40;havoc #t~post40; {929#true} is VALID [2020-07-10 15:29:50,299 INFO L280 TraceCheckUtils]: 15: Hoare triple {929#true} assume !(~Id_MCDC_132~0 % 256 < 4); {929#true} is VALID [2020-07-10 15:29:50,300 INFO L280 TraceCheckUtils]: 16: Hoare triple {929#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {929#true} is VALID [2020-07-10 15:29:50,300 INFO L280 TraceCheckUtils]: 17: Hoare triple {929#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {929#true} is VALID [2020-07-10 15:29:50,301 INFO L280 TraceCheckUtils]: 18: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 15:29:50,301 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {929#true} {929#true} #369#return; {929#true} is VALID [2020-07-10 15:29:50,301 INFO L280 TraceCheckUtils]: 20: Hoare triple {929#true} havoc #t~ret55;~Id_MCDC_140~0 := 0; {929#true} is VALID [2020-07-10 15:29:50,301 INFO L280 TraceCheckUtils]: 21: Hoare triple {929#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {929#true} is VALID [2020-07-10 15:29:50,302 INFO L263 TraceCheckUtils]: 22: Hoare triple {929#true} call #t~ret64 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {929#true} is VALID [2020-07-10 15:29:50,302 INFO L280 TraceCheckUtils]: 23: Hoare triple {929#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {929#true} is VALID [2020-07-10 15:29:50,302 INFO L280 TraceCheckUtils]: 24: Hoare triple {929#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {929#true} is VALID [2020-07-10 15:29:50,302 INFO L280 TraceCheckUtils]: 25: Hoare triple {929#true} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem17 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem17;havoc #t~mem17; {929#true} is VALID [2020-07-10 15:29:50,303 INFO L280 TraceCheckUtils]: 26: Hoare triple {929#true} call #t~mem18 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {929#true} is VALID [2020-07-10 15:29:50,303 INFO L263 TraceCheckUtils]: 27: Hoare triple {929#true} call #t~ret19 := Id_MCDC_92(#t~mem18, ~Id_MCDC_122~0); {929#true} is VALID [2020-07-10 15:29:50,303 INFO L280 TraceCheckUtils]: 28: Hoare triple {929#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {929#true} is VALID [2020-07-10 15:29:50,303 INFO L280 TraceCheckUtils]: 29: Hoare triple {929#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {929#true} is VALID [2020-07-10 15:29:50,305 INFO L280 TraceCheckUtils]: 30: Hoare triple {929#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {929#true} is VALID [2020-07-10 15:29:50,306 INFO L280 TraceCheckUtils]: 31: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 15:29:50,306 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {929#true} {929#true} #385#return; {929#true} is VALID [2020-07-10 15:29:50,306 INFO L280 TraceCheckUtils]: 33: Hoare triple {929#true} ~Id_MCDC_121~0 := #t~ret19;havoc #t~mem18;havoc #t~ret19; {929#true} is VALID [2020-07-10 15:29:50,307 INFO L263 TraceCheckUtils]: 34: Hoare triple {929#true} call avoid_zero((if 0 != ~Id_MCDC_121~0 % 4294967296 then 1 else 0)); {929#true} is VALID [2020-07-10 15:29:50,317 INFO L280 TraceCheckUtils]: 35: Hoare triple {929#true} ~y := #in~y; {929#true} is VALID [2020-07-10 15:29:50,318 INFO L280 TraceCheckUtils]: 36: Hoare triple {929#true} assume !(0 == ~y); {929#true} is VALID [2020-07-10 15:29:50,318 INFO L280 TraceCheckUtils]: 37: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 15:29:50,319 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {929#true} {929#true} #387#return; {929#true} is VALID [2020-07-10 15:29:50,319 INFO L280 TraceCheckUtils]: 39: Hoare triple {929#true} call #t~mem21 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short23 := (if #t~mem21 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem21 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem21 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem21 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem21 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 >= 0; {929#true} is VALID [2020-07-10 15:29:50,331 INFO L280 TraceCheckUtils]: 40: Hoare triple {929#true} assume #t~short23;call #t~mem22 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short23 := (if #t~mem22 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem22 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 <= 4294967295; {1078#|Id_MCDC_95_#t~short23|} is VALID [2020-07-10 15:29:50,336 INFO L263 TraceCheckUtils]: 41: Hoare triple {1078#|Id_MCDC_95_#t~short23|} call __VERIFIER_assert((if #t~short23 then 1 else 0)); {1082#(<= 1 |__VERIFIER_assert_#in~Id_MCDC_103|)} is VALID [2020-07-10 15:29:50,339 INFO L280 TraceCheckUtils]: 42: Hoare triple {1082#(<= 1 |__VERIFIER_assert_#in~Id_MCDC_103|)} ~Id_MCDC_103 := #in~Id_MCDC_103; {1086#(<= 1 __VERIFIER_assert_~Id_MCDC_103)} is VALID [2020-07-10 15:29:50,346 INFO L280 TraceCheckUtils]: 43: Hoare triple {1086#(<= 1 __VERIFIER_assert_~Id_MCDC_103)} assume 0 == ~Id_MCDC_103; {930#false} is VALID [2020-07-10 15:29:50,347 INFO L280 TraceCheckUtils]: 44: Hoare triple {930#false} assume !false; {930#false} is VALID [2020-07-10 15:29:50,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 15:29:50,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 15:29:50,358 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2020-07-10 15:29:50,362 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969999246] [2020-07-10 15:29:50,364 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2020-07-10 15:29:50,365 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:29:50,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:29:50,456 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:29:50,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:29:50,457 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:29:50,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:29:50,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-07-10 15:29:50,458 INFO L87 Difference]: Start difference. First operand 121 states and 168 transitions. Second operand 5 states. [2020-07-10 15:29:53,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:29:53,060 INFO L93 Difference]: Finished difference Result 149 states and 202 transitions. [2020-07-10 15:29:53,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:29:53,060 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2020-07-10 15:29:53,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:29:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:29:53,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 201 transitions. [2020-07-10 15:29:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:29:53,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 201 transitions. [2020-07-10 15:29:53,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 201 transitions. [2020-07-10 15:29:53,322 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:29:53,322 INFO L225 Difference]: With dead ends: 149 [2020-07-10 15:29:53,323 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 15:29:53,326 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 15:29:53,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 15:29:53,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 15:29:53,327 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:29:53,327 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 15:29:53,327 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:29:53,328 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:29:53,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:29:53,328 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:29:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:29:53,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:29:53,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:29:53,329 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:29:53,329 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:29:53,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:29:53,329 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:29:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:29:53,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:29:53,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:29:53,330 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:29:53,330 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:29:53,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 15:29:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 15:29:53,331 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 45 [2020-07-10 15:29:53,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:29:53,331 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 15:29:53,331 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:29:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:29:53,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:29:53,533 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-10 15:29:53,537 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 15:29:54,728 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2020-07-10 15:29:55,072 INFO L268 CegarLoopResult]: For program point Id_MCDC_100FINAL(lines 418 424) no Hoare annotation was computed. [2020-07-10 15:29:55,072 INFO L268 CegarLoopResult]: For program point Id_MCDC_100EXIT(lines 418 424) no Hoare annotation was computed. [2020-07-10 15:29:55,073 INFO L264 CegarLoopResult]: At program point Id_MCDC_100ENTRY(lines 418 424) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 15:29:55,073 INFO L264 CegarLoopResult]: At program point L422(line 422) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 15:29:55,073 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed. [2020-07-10 15:29:55,073 INFO L271 CegarLoopResult]: At program point L403(line 403) the Hoare annotation is: true [2020-07-10 15:29:55,074 INFO L268 CegarLoopResult]: For program point L403-1(line 403) no Hoare annotation was computed. [2020-07-10 15:29:55,074 INFO L264 CegarLoopResult]: At program point Id_MCDC_99ENTRY(lines 398 417) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 15:29:55,074 INFO L268 CegarLoopResult]: For program point Id_MCDC_99EXIT(lines 398 417) no Hoare annotation was computed. [2020-07-10 15:29:55,074 INFO L268 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-07-10 15:29:55,074 INFO L268 CegarLoopResult]: For program point L406-2(lines 406 413) no Hoare annotation was computed. [2020-07-10 15:29:55,074 INFO L268 CegarLoopResult]: For program point L404-2(lines 404 414) no Hoare annotation was computed. [2020-07-10 15:29:55,075 INFO L271 CegarLoopResult]: At program point L404-3(lines 404 414) the Hoare annotation is: true [2020-07-10 15:29:55,075 INFO L271 CegarLoopResult]: At program point L404-4(lines 404 414) the Hoare annotation is: true [2020-07-10 15:29:55,075 INFO L268 CegarLoopResult]: For program point Id_MCDC_99FINAL(lines 398 417) no Hoare annotation was computed. [2020-07-10 15:29:55,075 INFO L268 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-07-10 15:29:55,075 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-10 15:29:55,075 INFO L268 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-07-10 15:29:55,076 INFO L268 CegarLoopResult]: For program point L209-2(line 209) no Hoare annotation was computed. [2020-07-10 15:29:55,076 INFO L271 CegarLoopResult]: At program point Id_MCDC_89ENTRY(lines 191 246) the Hoare annotation is: true [2020-07-10 15:29:55,076 INFO L268 CegarLoopResult]: For program point Id_MCDC_89EXIT(lines 191 246) no Hoare annotation was computed. [2020-07-10 15:29:55,076 INFO L268 CegarLoopResult]: For program point L234(lines 234 239) no Hoare annotation was computed. [2020-07-10 15:29:55,076 INFO L268 CegarLoopResult]: For program point L234-1(lines 232 244) no Hoare annotation was computed. [2020-07-10 15:29:55,077 INFO L268 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-07-10 15:29:55,077 INFO L268 CegarLoopResult]: For program point L218-2(line 218) no Hoare annotation was computed. [2020-07-10 15:29:55,077 INFO L268 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-07-10 15:29:55,077 INFO L268 CegarLoopResult]: For program point L202(lines 202 205) no Hoare annotation was computed. [2020-07-10 15:29:55,077 INFO L268 CegarLoopResult]: For program point Id_MCDC_89FINAL(lines 191 246) no Hoare annotation was computed. [2020-07-10 15:29:55,077 INFO L268 CegarLoopResult]: For program point L227(lines 227 230) no Hoare annotation was computed. [2020-07-10 15:29:55,078 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-07-10 15:29:55,078 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-10 15:29:55,078 INFO L268 CegarLoopResult]: For program point L215-2(line 215) no Hoare annotation was computed. [2020-07-10 15:29:55,078 INFO L271 CegarLoopResult]: At program point L207(lines 207 223) the Hoare annotation is: true [2020-07-10 15:29:55,078 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-07-10 15:29:55,078 INFO L268 CegarLoopResult]: For program point L232-2(line 232) no Hoare annotation was computed. [2020-07-10 15:29:55,079 INFO L268 CegarLoopResult]: For program point L232-3(line 232) no Hoare annotation was computed. [2020-07-10 15:29:55,079 INFO L268 CegarLoopResult]: For program point L232-5(lines 232 244) no Hoare annotation was computed. [2020-07-10 15:29:55,079 INFO L268 CegarLoopResult]: For program point L224-1(lines 224 231) no Hoare annotation was computed. [2020-07-10 15:29:55,079 INFO L271 CegarLoopResult]: At program point L224-3(lines 224 231) the Hoare annotation is: true [2020-07-10 15:29:55,079 INFO L268 CegarLoopResult]: For program point L224-4(lines 224 231) no Hoare annotation was computed. [2020-07-10 15:29:55,079 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-07-10 15:29:55,080 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-07-10 15:29:55,080 INFO L268 CegarLoopResult]: For program point L212-2(line 212) no Hoare annotation was computed. [2020-07-10 15:29:55,080 INFO L268 CegarLoopResult]: For program point L200(lines 200 206) no Hoare annotation was computed. [2020-07-10 15:29:55,080 INFO L268 CegarLoopResult]: For program point L200-2(lines 200 206) no Hoare annotation was computed. [2020-07-10 15:29:55,080 INFO L268 CegarLoopResult]: For program point L196(lines 196 199) no Hoare annotation was computed. [2020-07-10 15:29:55,081 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 425 456) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 15:29:55,081 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 425 456) no Hoare annotation was computed. [2020-07-10 15:29:55,081 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 425 456) no Hoare annotation was computed. [2020-07-10 15:29:55,081 INFO L264 CegarLoopResult]: At program point L455(line 455) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 15:29:55,081 INFO L268 CegarLoopResult]: For program point L450(lines 450 453) no Hoare annotation was computed. [2020-07-10 15:29:55,081 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 3 5) no Hoare annotation was computed. [2020-07-10 15:29:55,082 INFO L268 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-07-10 15:29:55,082 INFO L268 CegarLoopResult]: For program point L4-2(lines 3 5) no Hoare annotation was computed. [2020-07-10 15:29:55,082 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 3 5) no Hoare annotation was computed. [2020-07-10 15:29:55,082 INFO L268 CegarLoopResult]: For program point L386-1(line 386) no Hoare annotation was computed. [2020-07-10 15:29:55,082 INFO L268 CegarLoopResult]: For program point L374-2(lines 374 391) no Hoare annotation was computed. [2020-07-10 15:29:55,082 INFO L271 CegarLoopResult]: At program point L374-3(lines 374 391) the Hoare annotation is: true [2020-07-10 15:29:55,082 INFO L268 CegarLoopResult]: For program point L374-4(lines 374 391) no Hoare annotation was computed. [2020-07-10 15:29:55,083 INFO L264 CegarLoopResult]: At program point Id_MCDC_97ENTRY(lines 329 397) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 15:29:55,083 INFO L268 CegarLoopResult]: For program point Id_MCDC_97EXIT(lines 329 397) no Hoare annotation was computed. [2020-07-10 15:29:55,083 INFO L268 CegarLoopResult]: For program point L387(lines 387 390) no Hoare annotation was computed. [2020-07-10 15:29:55,083 INFO L268 CegarLoopResult]: For program point L354(lines 354 395) no Hoare annotation was computed. [2020-07-10 15:29:55,083 INFO L268 CegarLoopResult]: For program point L350-2(lines 350 353) no Hoare annotation was computed. [2020-07-10 15:29:55,083 INFO L271 CegarLoopResult]: At program point L350-3(lines 350 353) the Hoare annotation is: true [2020-07-10 15:29:55,083 INFO L268 CegarLoopResult]: For program point L350-4(lines 330 397) no Hoare annotation was computed. [2020-07-10 15:29:55,084 INFO L271 CegarLoopResult]: At program point L363(line 363) the Hoare annotation is: true [2020-07-10 15:29:55,084 INFO L268 CegarLoopResult]: For program point L363-1(lines 363 366) no Hoare annotation was computed. [2020-07-10 15:29:55,084 INFO L268 CegarLoopResult]: For program point Id_MCDC_97FINAL(lines 329 397) no Hoare annotation was computed. [2020-07-10 15:29:55,084 INFO L271 CegarLoopResult]: At program point L359(line 359) the Hoare annotation is: true [2020-07-10 15:29:55,084 INFO L268 CegarLoopResult]: For program point L359-1(lines 359 362) no Hoare annotation was computed. [2020-07-10 15:29:55,084 INFO L271 CegarLoopResult]: At program point L376(line 376) the Hoare annotation is: true [2020-07-10 15:29:55,085 INFO L268 CegarLoopResult]: For program point L376-1(lines 376 379) no Hoare annotation was computed. [2020-07-10 15:29:55,085 INFO L268 CegarLoopResult]: For program point L356-2(lines 356 394) no Hoare annotation was computed. [2020-07-10 15:29:55,085 INFO L271 CegarLoopResult]: At program point L356-3(lines 356 394) the Hoare annotation is: true [2020-07-10 15:29:55,085 INFO L271 CegarLoopResult]: At program point L369(line 369) the Hoare annotation is: true [2020-07-10 15:29:55,085 INFO L268 CegarLoopResult]: For program point L369-1(lines 369 372) no Hoare annotation was computed. [2020-07-10 15:29:55,086 INFO L271 CegarLoopResult]: At program point L386(line 386) the Hoare annotation is: true [2020-07-10 15:29:55,086 INFO L271 CegarLoopResult]: At program point Id_MCDC_95ENTRY(lines 278 297) the Hoare annotation is: true [2020-07-10 15:29:55,086 INFO L268 CegarLoopResult]: For program point Id_MCDC_95EXIT(lines 278 297) no Hoare annotation was computed. [2020-07-10 15:29:55,086 INFO L268 CegarLoopResult]: For program point L296(line 296) no Hoare annotation was computed. [2020-07-10 15:29:55,086 INFO L271 CegarLoopResult]: At program point L294(line 294) the Hoare annotation is: true [2020-07-10 15:29:55,086 INFO L264 CegarLoopResult]: At program point L296-2(line 296) the Hoare annotation is: |Id_MCDC_95_#t~short23| [2020-07-10 15:29:55,087 INFO L268 CegarLoopResult]: For program point L294-1(line 294) no Hoare annotation was computed. [2020-07-10 15:29:55,087 INFO L268 CegarLoopResult]: For program point L296-3(line 296) no Hoare annotation was computed. [2020-07-10 15:29:55,087 INFO L271 CegarLoopResult]: At program point L288(line 288) the Hoare annotation is: true [2020-07-10 15:29:55,087 INFO L268 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-07-10 15:29:55,087 INFO L268 CegarLoopResult]: For program point L286(lines 286 293) no Hoare annotation was computed. [2020-07-10 15:29:55,087 INFO L268 CegarLoopResult]: For program point L286-2(lines 286 293) no Hoare annotation was computed. [2020-07-10 15:29:55,088 INFO L268 CegarLoopResult]: For program point L282(lines 282 285) no Hoare annotation was computed. [2020-07-10 15:29:55,088 INFO L271 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: true [2020-07-10 15:29:55,088 INFO L268 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-07-10 15:29:55,088 INFO L268 CegarLoopResult]: For program point Id_MCDC_95FINAL(lines 278 297) no Hoare annotation was computed. [2020-07-10 15:29:55,088 INFO L268 CegarLoopResult]: For program point L316(lines 316 321) no Hoare annotation was computed. [2020-07-10 15:29:55,088 INFO L268 CegarLoopResult]: For program point L316-1(lines 314 326) no Hoare annotation was computed. [2020-07-10 15:29:55,089 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-07-10 15:29:55,089 INFO L268 CegarLoopResult]: For program point L314-2(line 314) no Hoare annotation was computed. [2020-07-10 15:29:55,089 INFO L268 CegarLoopResult]: For program point L314-3(line 314) no Hoare annotation was computed. [2020-07-10 15:29:55,089 INFO L268 CegarLoopResult]: For program point L314-5(lines 314 326) no Hoare annotation was computed. [2020-07-10 15:29:55,089 INFO L268 CegarLoopResult]: For program point L306-1(lines 306 313) no Hoare annotation was computed. [2020-07-10 15:29:55,089 INFO L271 CegarLoopResult]: At program point L306-3(lines 306 313) the Hoare annotation is: true [2020-07-10 15:29:55,090 INFO L268 CegarLoopResult]: For program point L302(lines 302 305) no Hoare annotation was computed. [2020-07-10 15:29:55,090 INFO L268 CegarLoopResult]: For program point L306-4(lines 306 313) no Hoare annotation was computed. [2020-07-10 15:29:55,090 INFO L268 CegarLoopResult]: For program point Id_MCDC_96FINAL(lines 298 328) no Hoare annotation was computed. [2020-07-10 15:29:55,090 INFO L268 CegarLoopResult]: For program point L309(lines 309 312) no Hoare annotation was computed. [2020-07-10 15:29:55,090 INFO L271 CegarLoopResult]: At program point Id_MCDC_96ENTRY(lines 298 328) the Hoare annotation is: true [2020-07-10 15:29:55,090 INFO L268 CegarLoopResult]: For program point Id_MCDC_96EXIT(lines 298 328) no Hoare annotation was computed. [2020-07-10 15:29:55,090 INFO L268 CegarLoopResult]: For program point L253(lines 253 267) no Hoare annotation was computed. [2020-07-10 15:29:55,091 INFO L271 CegarLoopResult]: At program point Id_MCDC_92ENTRY(lines 247 277) the Hoare annotation is: true [2020-07-10 15:29:55,091 INFO L268 CegarLoopResult]: For program point Id_MCDC_92EXIT(lines 247 277) no Hoare annotation was computed. [2020-07-10 15:29:55,091 INFO L268 CegarLoopResult]: For program point Id_MCDC_92FINAL(lines 247 277) no Hoare annotation was computed. [2020-07-10 15:29:55,091 INFO L271 CegarLoopResult]: At program point L270(line 270) the Hoare annotation is: true [2020-07-10 15:29:55,091 INFO L268 CegarLoopResult]: For program point L270-1(line 270) no Hoare annotation was computed. [2020-07-10 15:29:55,091 INFO L268 CegarLoopResult]: For program point L268-1(lines 248 277) no Hoare annotation was computed. [2020-07-10 15:29:55,091 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 275) no Hoare annotation was computed. [2020-07-10 15:29:55,091 INFO L268 CegarLoopResult]: For program point L259(lines 259 267) no Hoare annotation was computed. [2020-07-10 15:29:55,091 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 15:29:55,092 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |old(#t~string38.offset)| |#t~string38.offset|) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= |old(#t~string65.base)| |#t~string65.base|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(#t~string33.base)| |#t~string33.base|) (= |old(#t~string38.base)| |#t~string38.base|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(#t~string66.offset)| |#t~string66.offset|) (= |old(#NULL.base)| |#NULL.base|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(#t~string66.base)| |#t~string66.base|) (= |old(#t~string20.offset)| |#t~string20.offset|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |old(#t~string20.base)| |#t~string20.base|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(#t~string33.offset)| |#t~string33.offset|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|)) [2020-07-10 15:29:55,092 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:29:55,092 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:29:55,092 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-10 15:29:55,092 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 15:29:55,092 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 15:29:55,093 INFO L268 CegarLoopResult]: For program point avoid_zeroEXIT(lines 7 13) no Hoare annotation was computed. [2020-07-10 15:29:55,093 INFO L268 CegarLoopResult]: For program point L9(lines 9 12) no Hoare annotation was computed. [2020-07-10 15:29:55,093 INFO L268 CegarLoopResult]: For program point L9-2(lines 7 13) no Hoare annotation was computed. [2020-07-10 15:29:55,093 INFO L271 CegarLoopResult]: At program point avoid_zeroENTRY(lines 7 13) the Hoare annotation is: true [2020-07-10 15:29:55,093 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 457 464) the Hoare annotation is: true [2020-07-10 15:29:55,093 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-07-10 15:29:55,093 INFO L268 CegarLoopResult]: For program point L459(lines 459 462) no Hoare annotation was computed. [2020-07-10 15:29:55,093 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 457 464) no Hoare annotation was computed. [2020-07-10 15:29:55,093 INFO L268 CegarLoopResult]: For program point L459-2(lines 457 464) no Hoare annotation was computed. [2020-07-10 15:29:55,094 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 461) no Hoare annotation was computed. [2020-07-10 15:29:55,100 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-10 15:29:55,101 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2020-07-10 15:29:55,101 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 15:29:55,101 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-10 15:29:55,101 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-10 15:29:55,101 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 15:29:55,101 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 15:29:55,103 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-10 15:29:55,104 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 15:29:55,104 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2020-07-10 15:29:55,105 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-10 15:29:55,105 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-10 15:29:55,105 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-10 15:29:55,105 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 15:29:55,106 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 15:29:55,107 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 15:29:55,107 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:29:55,108 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-10 15:29:55,108 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-10 15:29:55,108 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 15:29:55,108 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 15:29:55,108 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2020-07-10 15:29:55,108 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-10 15:29:55,108 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2020-07-10 15:29:55,108 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 15:29:55,109 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 15:29:55,109 WARN L170 areAnnotationChecker]: L4-2 has no Hoare annotation [2020-07-10 15:29:55,109 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-10 15:29:55,109 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-10 15:29:55,109 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 15:29:55,109 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 15:29:55,109 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 15:29:55,110 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2020-07-10 15:29:55,111 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 15:29:55,111 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 15:29:55,111 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2020-07-10 15:29:55,111 WARN L170 areAnnotationChecker]: L306-4 has no Hoare annotation [2020-07-10 15:29:55,111 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-10 15:29:55,111 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-10 15:29:55,111 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-10 15:29:55,111 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-10 15:29:55,111 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 15:29:55,112 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 15:29:55,112 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 15:29:55,112 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:29:55,112 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-10 15:29:55,112 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-10 15:29:55,112 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-10 15:29:55,112 WARN L170 areAnnotationChecker]: L459-2 has no Hoare annotation [2020-07-10 15:29:55,113 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2020-07-10 15:29:55,113 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-10 15:29:55,113 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2020-07-10 15:29:55,113 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2020-07-10 15:29:55,113 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2020-07-10 15:29:55,113 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2020-07-10 15:29:55,113 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 15:29:55,113 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 15:29:55,113 WARN L170 areAnnotationChecker]: L200-2 has no Hoare annotation [2020-07-10 15:29:55,114 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-10 15:29:55,114 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-10 15:29:55,114 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-10 15:29:55,114 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 15:29:55,114 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2020-07-10 15:29:55,114 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2020-07-10 15:29:55,114 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-10 15:29:55,114 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-10 15:29:55,115 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2020-07-10 15:29:55,115 WARN L170 areAnnotationChecker]: L306-4 has no Hoare annotation [2020-07-10 15:29:55,115 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-10 15:29:55,115 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-10 15:29:55,115 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-10 15:29:55,115 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-10 15:29:55,115 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2020-07-10 15:29:55,115 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2020-07-10 15:29:55,115 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2020-07-10 15:29:55,116 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-10 15:29:55,116 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 15:29:55,116 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-10 15:29:55,116 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-10 15:29:55,116 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-10 15:29:55,116 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-10 15:29:55,116 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-10 15:29:55,116 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-10 15:29:55,117 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-10 15:29:55,117 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-10 15:29:55,117 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-10 15:29:55,117 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-10 15:29:55,117 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 15:29:55,117 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 15:29:55,117 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-10 15:29:55,117 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2020-07-10 15:29:55,118 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 15:29:55,118 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-10 15:29:55,118 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-10 15:29:55,118 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-10 15:29:55,118 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-10 15:29:55,118 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-10 15:29:55,118 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-10 15:29:55,118 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-10 15:29:55,119 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-10 15:29:55,119 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2020-07-10 15:29:55,119 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-10 15:29:55,119 WARN L170 areAnnotationChecker]: L296-3 has no Hoare annotation [2020-07-10 15:29:55,119 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-10 15:29:55,119 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-10 15:29:55,119 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-10 15:29:55,119 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-10 15:29:55,119 WARN L170 areAnnotationChecker]: L374-4 has no Hoare annotation [2020-07-10 15:29:55,120 WARN L170 areAnnotationChecker]: L374-4 has no Hoare annotation [2020-07-10 15:29:55,120 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-10 15:29:55,120 WARN L170 areAnnotationChecker]: L209-2 has no Hoare annotation [2020-07-10 15:29:55,120 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2020-07-10 15:29:55,120 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2020-07-10 15:29:55,120 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-10 15:29:55,120 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-10 15:29:55,120 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-10 15:29:55,120 WARN L170 areAnnotationChecker]: L314-2 has no Hoare annotation [2020-07-10 15:29:55,121 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 15:29:55,121 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 15:29:55,121 WARN L170 areAnnotationChecker]: L404-2 has no Hoare annotation [2020-07-10 15:29:55,121 WARN L170 areAnnotationChecker]: L374-4 has no Hoare annotation [2020-07-10 15:29:55,121 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-10 15:29:55,121 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-10 15:29:55,121 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-10 15:29:55,121 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2020-07-10 15:29:55,121 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-10 15:29:55,122 WARN L170 areAnnotationChecker]: L374-2 has no Hoare annotation [2020-07-10 15:29:55,122 WARN L170 areAnnotationChecker]: L314-3 has no Hoare annotation [2020-07-10 15:29:55,122 WARN L170 areAnnotationChecker]: L314-3 has no Hoare annotation [2020-07-10 15:29:55,122 WARN L170 areAnnotationChecker]: L296-3 has no Hoare annotation [2020-07-10 15:29:55,122 WARN L170 areAnnotationChecker]: L356-2 has no Hoare annotation [2020-07-10 15:29:55,122 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 15:29:55,122 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 15:29:55,122 WARN L170 areAnnotationChecker]: L314-5 has no Hoare annotation [2020-07-10 15:29:55,123 WARN L170 areAnnotationChecker]: L314-5 has no Hoare annotation [2020-07-10 15:29:55,123 WARN L170 areAnnotationChecker]: L224-4 has no Hoare annotation [2020-07-10 15:29:55,123 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-10 15:29:55,123 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-10 15:29:55,123 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-10 15:29:55,123 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-10 15:29:55,123 WARN L170 areAnnotationChecker]: L224-4 has no Hoare annotation [2020-07-10 15:29:55,123 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-10 15:29:55,123 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-10 15:29:55,124 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 15:29:55,124 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 15:29:55,124 WARN L170 areAnnotationChecker]: L316-1 has no Hoare annotation [2020-07-10 15:29:55,124 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-10 15:29:55,124 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-10 15:29:55,124 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 15:29:55,124 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 15:29:55,124 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 15:29:55,124 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 15:29:55,125 WARN L170 areAnnotationChecker]: L232-2 has no Hoare annotation [2020-07-10 15:29:55,125 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2020-07-10 15:29:55,125 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-10 15:29:55,125 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-10 15:29:55,125 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-10 15:29:55,125 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-10 15:29:55,125 WARN L170 areAnnotationChecker]: L232-5 has no Hoare annotation [2020-07-10 15:29:55,125 WARN L170 areAnnotationChecker]: L232-5 has no Hoare annotation [2020-07-10 15:29:55,126 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 15:29:55,126 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 15:29:55,126 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 15:29:55,126 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 15:29:55,126 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-10 15:29:55,126 WARN L170 areAnnotationChecker]: L234-1 has no Hoare annotation [2020-07-10 15:29:55,126 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 15:29:55,126 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 15:29:55,126 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 15:29:55,127 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 15:29:55,127 INFO L163 areAnnotationChecker]: CFG has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 15:29:55,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 03:29:55 BoogieIcfgContainer [2020-07-10 15:29:55,135 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 15:29:55,138 INFO L168 Benchmark]: Toolchain (without parser) took 17088.12 ms. Allocated memory was 146.3 MB in the beginning and 381.7 MB in the end (delta: 235.4 MB). Free memory was 103.2 MB in the beginning and 238.4 MB in the end (delta: -135.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 7.1 GB. [2020-07-10 15:29:55,139 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 15:29:55,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.28 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 103.0 MB in the beginning and 171.8 MB in the end (delta: -68.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2020-07-10 15:29:55,141 INFO L168 Benchmark]: Boogie Preprocessor took 131.79 ms. Allocated memory is still 203.4 MB. Free memory was 171.8 MB in the beginning and 165.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-10 15:29:55,142 INFO L168 Benchmark]: RCFGBuilder took 2731.36 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 165.9 MB in the beginning and 167.3 MB in the end (delta: -1.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. [2020-07-10 15:29:55,143 INFO L168 Benchmark]: TraceAbstraction took 13469.97 ms. Allocated memory was 236.5 MB in the beginning and 381.7 MB in the end (delta: 145.2 MB). Free memory was 167.3 MB in the beginning and 238.4 MB in the end (delta: -71.1 MB). Peak memory consumption was 74.2 MB. Max. memory is 7.1 GB. [2020-07-10 15:29:55,146 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 748.28 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 103.0 MB in the beginning and 171.8 MB in the end (delta: -68.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.79 ms. Allocated memory is still 203.4 MB. Free memory was 171.8 MB in the beginning and 165.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2731.36 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 165.9 MB in the beginning and 167.3 MB in the end (delta: -1.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13469.97 ms. Allocated memory was 236.5 MB in the beginning and 381.7 MB in the end (delta: 145.2 MB). Free memory was 167.3 MB in the beginning and 238.4 MB in the end (delta: -71.1 MB). Peak memory consumption was 74.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 461]: 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: 207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 133 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.7s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 8.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 319 SDtfs, 232 SDslu, 568 SDs, 0 SdLazy, 272 SolverSat, 47 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 71 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=129occurred 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: 0.5s AutomataMinimizationTime, 2 MinimizatonAttempts, 20 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 83 PreInvPairs, 100 NumberOfFragments, 247 HoareAnnotationTreeSize, 83 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 34 FomulaSimplificationsInter, 2253 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 133 NumberOfCodeBlocks, 133 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 130 ConstructedInterpolants, 0 QuantifiedInterpolants, 17090 SizeOfPredicates, 5 NumberOfNonLiveVariables, 547 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 1/2 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...