/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 20:25:20,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 20:25:20,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 20:25:20,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 20:25:20,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 20:25:20,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 20:25:20,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 20:25:21,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 20:25:21,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 20:25:21,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 20:25:21,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 20:25:21,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 20:25:21,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 20:25:21,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 20:25:21,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 20:25:21,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 20:25:21,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 20:25:21,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 20:25:21,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 20:25:21,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 20:25:21,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 20:25:21,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 20:25:21,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 20:25:21,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 20:25:21,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 20:25:21,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 20:25:21,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 20:25:21,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 20:25:21,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 20:25:21,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 20:25:21,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 20:25:21,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 20:25:21,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 20:25:21,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 20:25:21,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 20:25:21,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 20:25:21,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 20:25:21,100 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 20:25:21,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 20:25:21,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 20:25:21,102 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 20:25:21,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 20:25:21,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 20:25:21,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 20:25:21,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 20:25:21,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 20:25:21,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 20:25:21,104 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 20:25:21,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 20:25:21,105 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 20:25:21,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 20:25:21,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 20:25:21,105 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 20:25:21,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 20:25:21,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 20:25:21,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 20:25:21,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 20:25:21,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 20:25:21,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 20:25:21,107 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 20:25:21,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 20:25:21,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 20:25:21,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 20:25:21,447 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 20:25:21,447 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 20:25:21,448 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2020-07-10 20:25:21,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776bcf45e/51d78114de314f52985ca4f2f927fbc1/FLAG9a33355c7 [2020-07-10 20:25:22,137 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 20:25:22,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2020-07-10 20:25:22,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776bcf45e/51d78114de314f52985ca4f2f927fbc1/FLAG9a33355c7 [2020-07-10 20:25:22,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776bcf45e/51d78114de314f52985ca4f2f927fbc1 [2020-07-10 20:25:22,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 20:25:22,457 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 20:25:22,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 20:25:22,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 20:25:22,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 20:25:22,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:25:22" (1/1) ... [2020-07-10 20:25:22,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e929f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:22, skipping insertion in model container [2020-07-10 20:25:22,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:25:22" (1/1) ... [2020-07-10 20:25:22,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 20:25:22,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 20:25:23,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 20:25:23,037 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 20:25:23,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 20:25:23,184 INFO L208 MainTranslator]: Completed translation [2020-07-10 20:25:23,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:23 WrapperNode [2020-07-10 20:25:23,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 20:25:23,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 20:25:23,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 20:25:23,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 20:25:23,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:23" (1/1) ... [2020-07-10 20:25:23,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:23" (1/1) ... [2020-07-10 20:25:23,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:23" (1/1) ... [2020-07-10 20:25:23,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:23" (1/1) ... [2020-07-10 20:25:23,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:23" (1/1) ... [2020-07-10 20:25:23,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:23" (1/1) ... [2020-07-10 20:25:23,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:23" (1/1) ... [2020-07-10 20:25:23,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 20:25:23,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 20:25:23,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 20:25:23,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 20:25:23,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:23" (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 20:25:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 20:25:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 20:25:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 20:25:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2020-07-10 20:25:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2020-07-10 20:25:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2020-07-10 20:25:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2020-07-10 20:25:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2020-07-10 20:25:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2020-07-10 20:25:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2020-07-10 20:25:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2020-07-10 20:25:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 20:25:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-10 20:25:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 20:25:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 20:25:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 20:25:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2020-07-10 20:25:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-07-10 20:25:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-07-10 20:25:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2020-07-10 20:25:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2020-07-10 20:25:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2020-07-10 20:25:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2020-07-10 20:25:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 20:25:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2020-07-10 20:25:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2020-07-10 20:25:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-10 20:25:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 20:25:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-10 20:25:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 20:25:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 20:25:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 20:25:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 20:25:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 20:25:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 20:25:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 20:25:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 20:25:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 20:25:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-10 20:25:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 20:25:25,314 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 20:25:25,315 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-10 20:25:25,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:25:25 BoogieIcfgContainer [2020-07-10 20:25:25,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 20:25:25,326 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 20:25:25,327 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 20:25:25,332 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 20:25:25,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 08:25:22" (1/3) ... [2020-07-10 20:25:25,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d45be54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 08:25:25, skipping insertion in model container [2020-07-10 20:25:25,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:23" (2/3) ... [2020-07-10 20:25:25,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d45be54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 08:25:25, skipping insertion in model container [2020-07-10 20:25:25,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:25:25" (3/3) ... [2020-07-10 20:25:25,338 INFO L109 eAbstractionObserver]: Analyzing ICFG ofuf_2.c [2020-07-10 20:25:25,353 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 20:25:25,367 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 20:25:25,385 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 20:25:25,417 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 20:25:25,417 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 20:25:25,417 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 20:25:25,418 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 20:25:25,418 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 20:25:25,418 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 20:25:25,418 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 20:25:25,419 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 20:25:25,446 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states. [2020-07-10 20:25:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-10 20:25:25,477 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 20:25:25,479 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 20:25:25,480 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 20:25:25,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 20:25:25,489 INFO L82 PathProgramCache]: Analyzing trace with hash 939617987, now seen corresponding path program 1 times [2020-07-10 20:25:25,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 20:25:25,500 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [139290484] [2020-07-10 20:25:25,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 20:25:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 20:25:26,279 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-10 20:25:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 20:25:26,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {610#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#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~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~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; {507#true} is VALID [2020-07-10 20:25:26,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {507#true} #valid := #valid[0 := 0]; {507#true} is VALID [2020-07-10 20:25:26,370 INFO L280 TraceCheckUtils]: 2: Hoare triple {507#true} assume 0 < #StackHeapBarrier; {507#true} is VALID [2020-07-10 20:25:26,370 INFO L280 TraceCheckUtils]: 3: Hoare triple {507#true} SUMMARY for call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5); srcloc: L232 {507#true} is VALID [2020-07-10 20:25:26,371 INFO L280 TraceCheckUtils]: 4: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string9.base, #t~string9.offset, 1); srcloc: L232-1 {507#true} is VALID [2020-07-10 20:25:26,371 INFO L280 TraceCheckUtils]: 5: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1); srcloc: L232-2 {507#true} is VALID [2020-07-10 20:25:26,372 INFO L280 TraceCheckUtils]: 6: Hoare triple {507#true} SUMMARY for call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1); srcloc: L232-3 {507#true} is VALID [2020-07-10 20:25:26,373 INFO L280 TraceCheckUtils]: 7: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1); srcloc: L232-4 {507#true} is VALID [2020-07-10 20:25:26,373 INFO L280 TraceCheckUtils]: 8: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1); srcloc: L232-5 {507#true} is VALID [2020-07-10 20:25:26,374 INFO L280 TraceCheckUtils]: 9: Hoare triple {507#true} SUMMARY for call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3); srcloc: L232-6 {507#true} is VALID [2020-07-10 20:25:26,374 INFO L280 TraceCheckUtils]: 10: Hoare triple {507#true} SUMMARY for call write~init~int(119, #t~string14.base, #t~string14.offset, 1); srcloc: L234 {507#true} is VALID [2020-07-10 20:25:26,375 INFO L280 TraceCheckUtils]: 11: Hoare triple {507#true} SUMMARY for call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1); srcloc: L234-1 {507#true} is VALID [2020-07-10 20:25:26,375 INFO L280 TraceCheckUtils]: 12: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1); srcloc: L234-2 {507#true} is VALID [2020-07-10 20:25:26,376 INFO L280 TraceCheckUtils]: 13: Hoare triple {507#true} SUMMARY for call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(20); srcloc: L234-3 {507#true} is VALID [2020-07-10 20:25:26,376 INFO L280 TraceCheckUtils]: 14: Hoare triple {507#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5); srcloc: L272 {507#true} is VALID [2020-07-10 20:25:26,377 INFO L280 TraceCheckUtils]: 15: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string30.base, #t~string30.offset, 1); srcloc: L314 {507#true} is VALID [2020-07-10 20:25:26,377 INFO L280 TraceCheckUtils]: 16: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string30.base, 1 + #t~string30.offset, 1); srcloc: L314-1 {507#true} is VALID [2020-07-10 20:25:26,378 INFO L280 TraceCheckUtils]: 17: Hoare triple {507#true} SUMMARY for call write~init~int(118, #t~string30.base, 2 + #t~string30.offset, 1); srcloc: L314-2 {507#true} is VALID [2020-07-10 20:25:26,378 INFO L280 TraceCheckUtils]: 18: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string30.base, 3 + #t~string30.offset, 1); srcloc: L314-3 {507#true} is VALID [2020-07-10 20:25:26,379 INFO L280 TraceCheckUtils]: 19: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1); srcloc: L314-4 {507#true} is VALID [2020-07-10 20:25:26,379 INFO L280 TraceCheckUtils]: 20: Hoare triple {507#true} SUMMARY for call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3); srcloc: L314-5 {507#true} is VALID [2020-07-10 20:25:26,380 INFO L280 TraceCheckUtils]: 21: Hoare triple {507#true} SUMMARY for call write~init~int(119, #t~string35.base, #t~string35.offset, 1); srcloc: L316 {507#true} is VALID [2020-07-10 20:25:26,380 INFO L280 TraceCheckUtils]: 22: Hoare triple {507#true} SUMMARY for call write~init~int(111, #t~string35.base, 1 + #t~string35.offset, 1); srcloc: L316-1 {507#true} is VALID [2020-07-10 20:25:26,381 INFO L280 TraceCheckUtils]: 23: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1); srcloc: L316-2 {507#true} is VALID [2020-07-10 20:25:26,381 INFO L280 TraceCheckUtils]: 24: Hoare triple {507#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7); srcloc: L316-3 {507#true} is VALID [2020-07-10 20:25:26,382 INFO L280 TraceCheckUtils]: 25: Hoare triple {507#true} SUMMARY for call write~init~int(105, #t~string62.base, #t~string62.offset, 1); srcloc: L449 {507#true} is VALID [2020-07-10 20:25:26,382 INFO L280 TraceCheckUtils]: 26: Hoare triple {507#true} SUMMARY for call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1); srcloc: L449-1 {507#true} is VALID [2020-07-10 20:25:26,382 INFO L280 TraceCheckUtils]: 27: Hoare triple {507#true} SUMMARY for call write~init~int(46, #t~string62.base, 2 + #t~string62.offset, 1); srcloc: L449-2 {507#true} is VALID [2020-07-10 20:25:26,383 INFO L280 TraceCheckUtils]: 28: Hoare triple {507#true} SUMMARY for call write~init~int(101, #t~string62.base, 3 + #t~string62.offset, 1); srcloc: L449-3 {507#true} is VALID [2020-07-10 20:25:26,383 INFO L280 TraceCheckUtils]: 29: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string62.base, 4 + #t~string62.offset, 1); srcloc: L449-4 {507#true} is VALID [2020-07-10 20:25:26,383 INFO L280 TraceCheckUtils]: 30: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string62.base, 5 + #t~string62.offset, 1); srcloc: L449-5 {507#true} is VALID [2020-07-10 20:25:26,384 INFO L280 TraceCheckUtils]: 31: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1); srcloc: L449-6 {507#true} is VALID [2020-07-10 20:25:26,384 INFO L280 TraceCheckUtils]: 32: Hoare triple {507#true} SUMMARY for call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2); srcloc: L449-7 {507#true} is VALID [2020-07-10 20:25:26,385 INFO L280 TraceCheckUtils]: 33: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string63.base, #t~string63.offset, 1); srcloc: L449-8 {507#true} is VALID [2020-07-10 20:25:26,385 INFO L280 TraceCheckUtils]: 34: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1); srcloc: L449-9 {507#true} is VALID [2020-07-10 20:25:26,386 INFO L280 TraceCheckUtils]: 35: Hoare triple {507#true} ~Id_MCDC_104~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,386 INFO L280 TraceCheckUtils]: 36: Hoare triple {507#true} ~Id_MCDC_105~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,387 INFO L280 TraceCheckUtils]: 37: Hoare triple {507#true} ~Id_MCDC_106~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,388 INFO L280 TraceCheckUtils]: 38: Hoare triple {507#true} ~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0; {507#true} is VALID [2020-07-10 20:25:26,388 INFO L280 TraceCheckUtils]: 39: Hoare triple {507#true} ~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0; {507#true} is VALID [2020-07-10 20:25:26,389 INFO L280 TraceCheckUtils]: 40: Hoare triple {507#true} ~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0; {507#true} is VALID [2020-07-10 20:25:26,389 INFO L280 TraceCheckUtils]: 41: Hoare triple {507#true} ~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0; {507#true} is VALID [2020-07-10 20:25:26,390 INFO L280 TraceCheckUtils]: 42: Hoare triple {507#true} ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0; {507#true} is VALID [2020-07-10 20:25:26,390 INFO L280 TraceCheckUtils]: 43: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16); srcloc: L187 {507#true} is VALID [2020-07-10 20:25:26,391 INFO L280 TraceCheckUtils]: 44: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4); srcloc: L187-1 {507#true} is VALID [2020-07-10 20:25:26,392 INFO L280 TraceCheckUtils]: 45: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-2 {507#true} is VALID [2020-07-10 20:25:26,392 INFO L280 TraceCheckUtils]: 46: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-3 {507#true} is VALID [2020-07-10 20:25:26,393 INFO L280 TraceCheckUtils]: 47: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-4 {507#true} is VALID [2020-07-10 20:25:26,394 INFO L280 TraceCheckUtils]: 48: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20); srcloc: L187-5 {507#true} is VALID [2020-07-10 20:25:26,394 INFO L280 TraceCheckUtils]: 49: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1); srcloc: L188 {507#true} is VALID [2020-07-10 20:25:26,395 INFO L280 TraceCheckUtils]: 50: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2); srcloc: L188-1 {507#true} is VALID [2020-07-10 20:25:26,395 INFO L280 TraceCheckUtils]: 51: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1); srcloc: L188-2 {507#true} is VALID [2020-07-10 20:25:26,396 INFO L280 TraceCheckUtils]: 52: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-3 {507#true} is VALID [2020-07-10 20:25:26,396 INFO L280 TraceCheckUtils]: 53: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-4 {507#true} is VALID [2020-07-10 20:25:26,397 INFO L280 TraceCheckUtils]: 54: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-5 {507#true} is VALID [2020-07-10 20:25:26,397 INFO L280 TraceCheckUtils]: 55: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-6 {507#true} is VALID [2020-07-10 20:25:26,398 INFO L280 TraceCheckUtils]: 56: Hoare triple {507#true} ~Id_MCDC_114~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,398 INFO L280 TraceCheckUtils]: 57: Hoare triple {507#true} assume true; {507#true} is VALID [2020-07-10 20:25:26,398 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {507#true} {507#true} #762#return; {507#true} is VALID [2020-07-10 20:25:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 20:25:26,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {611#(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; {507#true} is VALID [2020-07-10 20:25:26,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {507#true} havoc ~Id_MCDC_124~0; {507#true} is VALID [2020-07-10 20:25:26,463 INFO L280 TraceCheckUtils]: 2: Hoare triple {507#true} havoc ~Id_MCDC_125~0; {507#true} is VALID [2020-07-10 20:25:26,464 INFO L280 TraceCheckUtils]: 3: Hoare triple {507#true} havoc ~Id_MCDC_126~0; {507#true} is VALID [2020-07-10 20:25:26,465 INFO L280 TraceCheckUtils]: 4: Hoare triple {507#true} havoc ~Id_MCDC_127~0; {507#true} is VALID [2020-07-10 20:25:26,465 INFO L280 TraceCheckUtils]: 5: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4); srcloc: L336 {507#true} is VALID [2020-07-10 20:25:26,466 INFO L280 TraceCheckUtils]: 6: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4); srcloc: L336-1 {507#true} is VALID [2020-07-10 20:25:26,466 INFO L280 TraceCheckUtils]: 7: Hoare triple {507#true} havoc ~Id_MCDC_129~0; {507#true} is VALID [2020-07-10 20:25:26,467 INFO L280 TraceCheckUtils]: 8: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4); srcloc: L338 {507#true} is VALID [2020-07-10 20:25:26,467 INFO L280 TraceCheckUtils]: 9: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4); srcloc: L338-1 {507#true} is VALID [2020-07-10 20:25:26,468 INFO L280 TraceCheckUtils]: 10: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4); srcloc: L338-2 {507#true} is VALID [2020-07-10 20:25:26,468 INFO L280 TraceCheckUtils]: 11: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4); srcloc: L339 {507#true} is VALID [2020-07-10 20:25:26,468 INFO L280 TraceCheckUtils]: 12: Hoare triple {507#true} ~Id_MCDC_35~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,469 INFO L280 TraceCheckUtils]: 13: Hoare triple {507#true} ~Id_MCDC_132~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,469 INFO L280 TraceCheckUtils]: 14: Hoare triple {507#true} ~Id_MCDC_36~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,470 INFO L280 TraceCheckUtils]: 15: Hoare triple {507#true} ~Id_MCDC_133~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,471 INFO L280 TraceCheckUtils]: 16: Hoare triple {507#true} ~Id_MCDC_134~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,471 INFO L280 TraceCheckUtils]: 17: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4); srcloc: L345 {507#true} is VALID [2020-07-10 20:25:26,472 INFO L280 TraceCheckUtils]: 18: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4); srcloc: L345-1 {507#true} is VALID [2020-07-10 20:25:26,472 INFO L280 TraceCheckUtils]: 19: Hoare triple {507#true} havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset; {507#true} is VALID [2020-07-10 20:25:26,472 INFO L280 TraceCheckUtils]: 20: Hoare triple {507#true} havoc ~Id_MCDC_138~0; {507#true} is VALID [2020-07-10 20:25:26,473 INFO L280 TraceCheckUtils]: 21: Hoare triple {507#true} ~Id_MCDC_123~0 := 6144; {507#true} is VALID [2020-07-10 20:25:26,473 INFO L280 TraceCheckUtils]: 22: Hoare triple {507#true} ~Id_MCDC_132~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,474 INFO L280 TraceCheckUtils]: 23: Hoare triple {507#true} assume !true; {508#false} is VALID [2020-07-10 20:25:26,475 INFO L280 TraceCheckUtils]: 24: Hoare triple {508#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {508#false} is VALID [2020-07-10 20:25:26,475 INFO L280 TraceCheckUtils]: 25: Hoare triple {508#false} #res := 0; {508#false} is VALID [2020-07-10 20:25:26,476 INFO L280 TraceCheckUtils]: 26: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset); srcloc: L336-13 {508#false} is VALID [2020-07-10 20:25:26,476 INFO L280 TraceCheckUtils]: 27: Hoare triple {508#false} havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset; {508#false} is VALID [2020-07-10 20:25:26,477 INFO L280 TraceCheckUtils]: 28: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset); srcloc: L338-13 {508#false} is VALID [2020-07-10 20:25:26,477 INFO L280 TraceCheckUtils]: 29: Hoare triple {508#false} havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset; {508#false} is VALID [2020-07-10 20:25:26,478 INFO L280 TraceCheckUtils]: 30: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset); srcloc: L339-12 {508#false} is VALID [2020-07-10 20:25:26,478 INFO L280 TraceCheckUtils]: 31: Hoare triple {508#false} havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset; {508#false} is VALID [2020-07-10 20:25:26,478 INFO L280 TraceCheckUtils]: 32: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset); srcloc: L345-12 {508#false} is VALID [2020-07-10 20:25:26,479 INFO L280 TraceCheckUtils]: 33: Hoare triple {508#false} havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset; {508#false} is VALID [2020-07-10 20:25:26,479 INFO L280 TraceCheckUtils]: 34: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset); srcloc: L346-11 {508#false} is VALID [2020-07-10 20:25:26,479 INFO L280 TraceCheckUtils]: 35: Hoare triple {508#false} havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {508#false} is VALID [2020-07-10 20:25:26,480 INFO L280 TraceCheckUtils]: 36: Hoare triple {508#false} assume true; {508#false} is VALID [2020-07-10 20:25:26,480 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {508#false} {507#true} #742#return; {508#false} is VALID [2020-07-10 20:25:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 20:25:26,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {507#true} ~y := #in~y; {507#true} is VALID [2020-07-10 20:25:26,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {507#true} assume !(0 == ~y); {507#true} is VALID [2020-07-10 20:25:26,495 INFO L280 TraceCheckUtils]: 2: Hoare triple {507#true} assume true; {507#true} is VALID [2020-07-10 20:25:26,496 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {507#true} {508#false} #736#return; {508#false} is VALID [2020-07-10 20:25:26,504 INFO L263 TraceCheckUtils]: 0: Hoare triple {507#true} call ULTIMATE.init(); {610#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#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~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~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 20:25:26,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {610#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#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~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~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; {507#true} is VALID [2020-07-10 20:25:26,505 INFO L280 TraceCheckUtils]: 2: Hoare triple {507#true} #valid := #valid[0 := 0]; {507#true} is VALID [2020-07-10 20:25:26,505 INFO L280 TraceCheckUtils]: 3: Hoare triple {507#true} assume 0 < #StackHeapBarrier; {507#true} is VALID [2020-07-10 20:25:26,506 INFO L280 TraceCheckUtils]: 4: Hoare triple {507#true} SUMMARY for call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5); srcloc: L232 {507#true} is VALID [2020-07-10 20:25:26,506 INFO L280 TraceCheckUtils]: 5: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string9.base, #t~string9.offset, 1); srcloc: L232-1 {507#true} is VALID [2020-07-10 20:25:26,506 INFO L280 TraceCheckUtils]: 6: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1); srcloc: L232-2 {507#true} is VALID [2020-07-10 20:25:26,507 INFO L280 TraceCheckUtils]: 7: Hoare triple {507#true} SUMMARY for call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1); srcloc: L232-3 {507#true} is VALID [2020-07-10 20:25:26,507 INFO L280 TraceCheckUtils]: 8: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1); srcloc: L232-4 {507#true} is VALID [2020-07-10 20:25:26,507 INFO L280 TraceCheckUtils]: 9: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1); srcloc: L232-5 {507#true} is VALID [2020-07-10 20:25:26,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {507#true} SUMMARY for call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3); srcloc: L232-6 {507#true} is VALID [2020-07-10 20:25:26,508 INFO L280 TraceCheckUtils]: 11: Hoare triple {507#true} SUMMARY for call write~init~int(119, #t~string14.base, #t~string14.offset, 1); srcloc: L234 {507#true} is VALID [2020-07-10 20:25:26,508 INFO L280 TraceCheckUtils]: 12: Hoare triple {507#true} SUMMARY for call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1); srcloc: L234-1 {507#true} is VALID [2020-07-10 20:25:26,509 INFO L280 TraceCheckUtils]: 13: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1); srcloc: L234-2 {507#true} is VALID [2020-07-10 20:25:26,509 INFO L280 TraceCheckUtils]: 14: Hoare triple {507#true} SUMMARY for call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(20); srcloc: L234-3 {507#true} is VALID [2020-07-10 20:25:26,509 INFO L280 TraceCheckUtils]: 15: Hoare triple {507#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5); srcloc: L272 {507#true} is VALID [2020-07-10 20:25:26,510 INFO L280 TraceCheckUtils]: 16: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string30.base, #t~string30.offset, 1); srcloc: L314 {507#true} is VALID [2020-07-10 20:25:26,510 INFO L280 TraceCheckUtils]: 17: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string30.base, 1 + #t~string30.offset, 1); srcloc: L314-1 {507#true} is VALID [2020-07-10 20:25:26,511 INFO L280 TraceCheckUtils]: 18: Hoare triple {507#true} SUMMARY for call write~init~int(118, #t~string30.base, 2 + #t~string30.offset, 1); srcloc: L314-2 {507#true} is VALID [2020-07-10 20:25:26,511 INFO L280 TraceCheckUtils]: 19: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string30.base, 3 + #t~string30.offset, 1); srcloc: L314-3 {507#true} is VALID [2020-07-10 20:25:26,511 INFO L280 TraceCheckUtils]: 20: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1); srcloc: L314-4 {507#true} is VALID [2020-07-10 20:25:26,512 INFO L280 TraceCheckUtils]: 21: Hoare triple {507#true} SUMMARY for call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3); srcloc: L314-5 {507#true} is VALID [2020-07-10 20:25:26,512 INFO L280 TraceCheckUtils]: 22: Hoare triple {507#true} SUMMARY for call write~init~int(119, #t~string35.base, #t~string35.offset, 1); srcloc: L316 {507#true} is VALID [2020-07-10 20:25:26,512 INFO L280 TraceCheckUtils]: 23: Hoare triple {507#true} SUMMARY for call write~init~int(111, #t~string35.base, 1 + #t~string35.offset, 1); srcloc: L316-1 {507#true} is VALID [2020-07-10 20:25:26,513 INFO L280 TraceCheckUtils]: 24: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1); srcloc: L316-2 {507#true} is VALID [2020-07-10 20:25:26,513 INFO L280 TraceCheckUtils]: 25: Hoare triple {507#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7); srcloc: L316-3 {507#true} is VALID [2020-07-10 20:25:26,513 INFO L280 TraceCheckUtils]: 26: Hoare triple {507#true} SUMMARY for call write~init~int(105, #t~string62.base, #t~string62.offset, 1); srcloc: L449 {507#true} is VALID [2020-07-10 20:25:26,514 INFO L280 TraceCheckUtils]: 27: Hoare triple {507#true} SUMMARY for call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1); srcloc: L449-1 {507#true} is VALID [2020-07-10 20:25:26,514 INFO L280 TraceCheckUtils]: 28: Hoare triple {507#true} SUMMARY for call write~init~int(46, #t~string62.base, 2 + #t~string62.offset, 1); srcloc: L449-2 {507#true} is VALID [2020-07-10 20:25:26,515 INFO L280 TraceCheckUtils]: 29: Hoare triple {507#true} SUMMARY for call write~init~int(101, #t~string62.base, 3 + #t~string62.offset, 1); srcloc: L449-3 {507#true} is VALID [2020-07-10 20:25:26,515 INFO L280 TraceCheckUtils]: 30: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string62.base, 4 + #t~string62.offset, 1); srcloc: L449-4 {507#true} is VALID [2020-07-10 20:25:26,515 INFO L280 TraceCheckUtils]: 31: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string62.base, 5 + #t~string62.offset, 1); srcloc: L449-5 {507#true} is VALID [2020-07-10 20:25:26,516 INFO L280 TraceCheckUtils]: 32: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1); srcloc: L449-6 {507#true} is VALID [2020-07-10 20:25:26,516 INFO L280 TraceCheckUtils]: 33: Hoare triple {507#true} SUMMARY for call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2); srcloc: L449-7 {507#true} is VALID [2020-07-10 20:25:26,516 INFO L280 TraceCheckUtils]: 34: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string63.base, #t~string63.offset, 1); srcloc: L449-8 {507#true} is VALID [2020-07-10 20:25:26,517 INFO L280 TraceCheckUtils]: 35: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1); srcloc: L449-9 {507#true} is VALID [2020-07-10 20:25:26,517 INFO L280 TraceCheckUtils]: 36: Hoare triple {507#true} ~Id_MCDC_104~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,517 INFO L280 TraceCheckUtils]: 37: Hoare triple {507#true} ~Id_MCDC_105~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,518 INFO L280 TraceCheckUtils]: 38: Hoare triple {507#true} ~Id_MCDC_106~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,518 INFO L280 TraceCheckUtils]: 39: Hoare triple {507#true} ~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0; {507#true} is VALID [2020-07-10 20:25:26,518 INFO L280 TraceCheckUtils]: 40: Hoare triple {507#true} ~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0; {507#true} is VALID [2020-07-10 20:25:26,519 INFO L280 TraceCheckUtils]: 41: Hoare triple {507#true} ~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0; {507#true} is VALID [2020-07-10 20:25:26,519 INFO L280 TraceCheckUtils]: 42: Hoare triple {507#true} ~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0; {507#true} is VALID [2020-07-10 20:25:26,519 INFO L280 TraceCheckUtils]: 43: Hoare triple {507#true} ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0; {507#true} is VALID [2020-07-10 20:25:26,520 INFO L280 TraceCheckUtils]: 44: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16); srcloc: L187 {507#true} is VALID [2020-07-10 20:25:26,520 INFO L280 TraceCheckUtils]: 45: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4); srcloc: L187-1 {507#true} is VALID [2020-07-10 20:25:26,520 INFO L280 TraceCheckUtils]: 46: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-2 {507#true} is VALID [2020-07-10 20:25:26,520 INFO L280 TraceCheckUtils]: 47: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-3 {507#true} is VALID [2020-07-10 20:25:26,521 INFO L280 TraceCheckUtils]: 48: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-4 {507#true} is VALID [2020-07-10 20:25:26,521 INFO L280 TraceCheckUtils]: 49: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20); srcloc: L187-5 {507#true} is VALID [2020-07-10 20:25:26,521 INFO L280 TraceCheckUtils]: 50: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1); srcloc: L188 {507#true} is VALID [2020-07-10 20:25:26,522 INFO L280 TraceCheckUtils]: 51: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2); srcloc: L188-1 {507#true} is VALID [2020-07-10 20:25:26,522 INFO L280 TraceCheckUtils]: 52: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1); srcloc: L188-2 {507#true} is VALID [2020-07-10 20:25:26,523 INFO L280 TraceCheckUtils]: 53: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-3 {507#true} is VALID [2020-07-10 20:25:26,523 INFO L280 TraceCheckUtils]: 54: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-4 {507#true} is VALID [2020-07-10 20:25:26,523 INFO L280 TraceCheckUtils]: 55: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-5 {507#true} is VALID [2020-07-10 20:25:26,524 INFO L280 TraceCheckUtils]: 56: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-6 {507#true} is VALID [2020-07-10 20:25:26,524 INFO L280 TraceCheckUtils]: 57: Hoare triple {507#true} ~Id_MCDC_114~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,525 INFO L280 TraceCheckUtils]: 58: Hoare triple {507#true} assume true; {507#true} is VALID [2020-07-10 20:25:26,525 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {507#true} {507#true} #762#return; {507#true} is VALID [2020-07-10 20:25:26,525 INFO L263 TraceCheckUtils]: 60: Hoare triple {507#true} call #t~ret65 := main(); {507#true} is VALID [2020-07-10 20:25:26,526 INFO L280 TraceCheckUtils]: 61: Hoare triple {507#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset; {507#true} is VALID [2020-07-10 20:25:26,526 INFO L280 TraceCheckUtils]: 62: Hoare triple {507#true} havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset; {507#true} is VALID [2020-07-10 20:25:26,526 INFO L280 TraceCheckUtils]: 63: Hoare triple {507#true} havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset; {507#true} is VALID [2020-07-10 20:25:26,527 INFO L280 TraceCheckUtils]: 64: Hoare triple {507#true} havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset; {507#true} is VALID [2020-07-10 20:25:26,527 INFO L280 TraceCheckUtils]: 65: Hoare triple {507#true} havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset; {507#true} is VALID [2020-07-10 20:25:26,527 INFO L280 TraceCheckUtils]: 66: Hoare triple {507#true} havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset; {507#true} is VALID [2020-07-10 20:25:26,528 INFO L280 TraceCheckUtils]: 67: Hoare triple {507#true} havoc ~Id_MCDC_149~0; {507#true} is VALID [2020-07-10 20:25:26,528 INFO L280 TraceCheckUtils]: 68: Hoare triple {507#true} havoc ~Id_MCDC_150~0; {507#true} is VALID [2020-07-10 20:25:26,528 INFO L280 TraceCheckUtils]: 69: Hoare triple {507#true} havoc ~Id_MCDC_151~0; {507#true} is VALID [2020-07-10 20:25:26,529 INFO L280 TraceCheckUtils]: 70: Hoare triple {507#true} havoc ~Id_MCDC_152~0; {507#true} is VALID [2020-07-10 20:25:26,529 INFO L280 TraceCheckUtils]: 71: Hoare triple {507#true} havoc ~Id_MCDC_153~0; {507#true} is VALID [2020-07-10 20:25:26,529 INFO L280 TraceCheckUtils]: 72: Hoare triple {507#true} havoc ~Id_MCDC_154~0; {507#true} is VALID [2020-07-10 20:25:26,530 INFO L280 TraceCheckUtils]: 73: Hoare triple {507#true} havoc ~Id_MCDC_155~0; {507#true} is VALID [2020-07-10 20:25:26,530 INFO L280 TraceCheckUtils]: 74: Hoare triple {507#true} havoc ~Id_MCDC_156~0; {507#true} is VALID [2020-07-10 20:25:26,530 INFO L280 TraceCheckUtils]: 75: Hoare triple {507#true} havoc ~Id_MCDC_157~0; {507#true} is VALID [2020-07-10 20:25:26,531 INFO L280 TraceCheckUtils]: 76: Hoare triple {507#true} havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset; {507#true} is VALID [2020-07-10 20:25:26,531 INFO L280 TraceCheckUtils]: 77: Hoare triple {507#true} havoc ~Id_MCDC_159~0; {507#true} is VALID [2020-07-10 20:25:26,531 INFO L280 TraceCheckUtils]: 78: Hoare triple {507#true} havoc ~Id_MCDC_160~0; {507#true} is VALID [2020-07-10 20:25:26,532 INFO L280 TraceCheckUtils]: 79: Hoare triple {507#true} ~Id_MCDC_161~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,532 INFO L280 TraceCheckUtils]: 80: Hoare triple {507#true} ~Id_MCDC_162~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,533 INFO L280 TraceCheckUtils]: 81: Hoare triple {507#true} havoc ~Id_MCDC_163~0; {507#true} is VALID [2020-07-10 20:25:26,533 INFO L280 TraceCheckUtils]: 82: Hoare triple {507#true} havoc ~Id_MCDC_164~0; {507#true} is VALID [2020-07-10 20:25:26,533 INFO L280 TraceCheckUtils]: 83: Hoare triple {507#true} SUMMARY for call #t~ret64.base, #t~ret64.offset := fopen(#t~string62.base, #t~string62.offset, #t~string63.base, #t~string63.offset); srcloc: L449 {507#true} is VALID [2020-07-10 20:25:26,534 INFO L280 TraceCheckUtils]: 84: Hoare triple {507#true} ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret64.base, #t~ret64.offset; {507#true} is VALID [2020-07-10 20:25:26,534 INFO L280 TraceCheckUtils]: 85: Hoare triple {507#true} havoc #t~ret64.base, #t~ret64.offset; {507#true} is VALID [2020-07-10 20:25:26,534 INFO L280 TraceCheckUtils]: 86: Hoare triple {507#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {507#true} is VALID [2020-07-10 20:25:26,535 INFO L263 TraceCheckUtils]: 87: Hoare triple {507#true} call Id_MCDC_100(); {507#true} is VALID [2020-07-10 20:25:26,536 INFO L280 TraceCheckUtils]: 88: Hoare triple {507#true} havoc ~Id_MCDC_141~0; {507#true} is VALID [2020-07-10 20:25:26,536 INFO L280 TraceCheckUtils]: 89: Hoare triple {507#true} havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {507#true} is VALID [2020-07-10 20:25:26,537 INFO L263 TraceCheckUtils]: 90: Hoare triple {507#true} call Id_MCDC_99(); {507#true} is VALID [2020-07-10 20:25:26,537 INFO L280 TraceCheckUtils]: 91: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4); srcloc: Id_MCDC_99ENTRY {507#true} is VALID [2020-07-10 20:25:26,537 INFO L280 TraceCheckUtils]: 92: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1); srcloc: L400 {507#true} is VALID [2020-07-10 20:25:26,538 INFO L280 TraceCheckUtils]: 93: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1); srcloc: L400-1 {507#true} is VALID [2020-07-10 20:25:26,538 INFO L280 TraceCheckUtils]: 94: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1); srcloc: L400-2 {507#true} is VALID [2020-07-10 20:25:26,538 INFO L280 TraceCheckUtils]: 95: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1); srcloc: L400-3 {507#true} is VALID [2020-07-10 20:25:26,539 INFO L280 TraceCheckUtils]: 96: Hoare triple {507#true} ~Id_MCDC_140~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,539 INFO L280 TraceCheckUtils]: 97: Hoare triple {507#true} SUMMARY for call #t~malloc51.base, #t~malloc51.offset := #Ultimate.allocOnHeap(372); srcloc: L402 {507#true} is VALID [2020-07-10 20:25:26,540 INFO L280 TraceCheckUtils]: 98: Hoare triple {507#true} SUMMARY for call write~$Pointer$(#t~malloc51.base, #t~malloc51.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); srcloc: L402-1 {507#true} is VALID [2020-07-10 20:25:26,542 INFO L263 TraceCheckUtils]: 99: Hoare triple {507#true} call #t~ret52 := Id_MCDC_97(); {611#(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 20:25:26,542 INFO L280 TraceCheckUtils]: 100: Hoare triple {611#(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; {507#true} is VALID [2020-07-10 20:25:26,543 INFO L280 TraceCheckUtils]: 101: Hoare triple {507#true} havoc ~Id_MCDC_124~0; {507#true} is VALID [2020-07-10 20:25:26,543 INFO L280 TraceCheckUtils]: 102: Hoare triple {507#true} havoc ~Id_MCDC_125~0; {507#true} is VALID [2020-07-10 20:25:26,544 INFO L280 TraceCheckUtils]: 103: Hoare triple {507#true} havoc ~Id_MCDC_126~0; {507#true} is VALID [2020-07-10 20:25:26,544 INFO L280 TraceCheckUtils]: 104: Hoare triple {507#true} havoc ~Id_MCDC_127~0; {507#true} is VALID [2020-07-10 20:25:26,545 INFO L280 TraceCheckUtils]: 105: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4); srcloc: L336 {507#true} is VALID [2020-07-10 20:25:26,545 INFO L280 TraceCheckUtils]: 106: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4); srcloc: L336-1 {507#true} is VALID [2020-07-10 20:25:26,545 INFO L280 TraceCheckUtils]: 107: Hoare triple {507#true} havoc ~Id_MCDC_129~0; {507#true} is VALID [2020-07-10 20:25:26,546 INFO L280 TraceCheckUtils]: 108: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4); srcloc: L338 {507#true} is VALID [2020-07-10 20:25:26,546 INFO L280 TraceCheckUtils]: 109: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4); srcloc: L338-1 {507#true} is VALID [2020-07-10 20:25:26,546 INFO L280 TraceCheckUtils]: 110: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4); srcloc: L338-2 {507#true} is VALID [2020-07-10 20:25:26,547 INFO L280 TraceCheckUtils]: 111: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4); srcloc: L339 {507#true} is VALID [2020-07-10 20:25:26,547 INFO L280 TraceCheckUtils]: 112: Hoare triple {507#true} ~Id_MCDC_35~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,547 INFO L280 TraceCheckUtils]: 113: Hoare triple {507#true} ~Id_MCDC_132~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,548 INFO L280 TraceCheckUtils]: 114: Hoare triple {507#true} ~Id_MCDC_36~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,548 INFO L280 TraceCheckUtils]: 115: Hoare triple {507#true} ~Id_MCDC_133~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,548 INFO L280 TraceCheckUtils]: 116: Hoare triple {507#true} ~Id_MCDC_134~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,548 INFO L280 TraceCheckUtils]: 117: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4); srcloc: L345 {507#true} is VALID [2020-07-10 20:25:26,549 INFO L280 TraceCheckUtils]: 118: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4); srcloc: L345-1 {507#true} is VALID [2020-07-10 20:25:26,549 INFO L280 TraceCheckUtils]: 119: Hoare triple {507#true} havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset; {507#true} is VALID [2020-07-10 20:25:26,549 INFO L280 TraceCheckUtils]: 120: Hoare triple {507#true} havoc ~Id_MCDC_138~0; {507#true} is VALID [2020-07-10 20:25:26,550 INFO L280 TraceCheckUtils]: 121: Hoare triple {507#true} ~Id_MCDC_123~0 := 6144; {507#true} is VALID [2020-07-10 20:25:26,550 INFO L280 TraceCheckUtils]: 122: Hoare triple {507#true} ~Id_MCDC_132~0 := 0; {507#true} is VALID [2020-07-10 20:25:26,551 INFO L280 TraceCheckUtils]: 123: Hoare triple {507#true} assume !true; {508#false} is VALID [2020-07-10 20:25:26,552 INFO L280 TraceCheckUtils]: 124: Hoare triple {508#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {508#false} is VALID [2020-07-10 20:25:26,552 INFO L280 TraceCheckUtils]: 125: Hoare triple {508#false} #res := 0; {508#false} is VALID [2020-07-10 20:25:26,553 INFO L280 TraceCheckUtils]: 126: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset); srcloc: L336-13 {508#false} is VALID [2020-07-10 20:25:26,553 INFO L280 TraceCheckUtils]: 127: Hoare triple {508#false} havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset; {508#false} is VALID [2020-07-10 20:25:26,554 INFO L280 TraceCheckUtils]: 128: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset); srcloc: L338-13 {508#false} is VALID [2020-07-10 20:25:26,554 INFO L280 TraceCheckUtils]: 129: Hoare triple {508#false} havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset; {508#false} is VALID [2020-07-10 20:25:26,555 INFO L280 TraceCheckUtils]: 130: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset); srcloc: L339-12 {508#false} is VALID [2020-07-10 20:25:26,555 INFO L280 TraceCheckUtils]: 131: Hoare triple {508#false} havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset; {508#false} is VALID [2020-07-10 20:25:26,555 INFO L280 TraceCheckUtils]: 132: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset); srcloc: L345-12 {508#false} is VALID [2020-07-10 20:25:26,556 INFO L280 TraceCheckUtils]: 133: Hoare triple {508#false} havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset; {508#false} is VALID [2020-07-10 20:25:26,556 INFO L280 TraceCheckUtils]: 134: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset); srcloc: L346-11 {508#false} is VALID [2020-07-10 20:25:26,557 INFO L280 TraceCheckUtils]: 135: Hoare triple {508#false} havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {508#false} is VALID [2020-07-10 20:25:26,557 INFO L280 TraceCheckUtils]: 136: Hoare triple {508#false} assume true; {508#false} is VALID [2020-07-10 20:25:26,557 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {508#false} {507#true} #742#return; {508#false} is VALID [2020-07-10 20:25:26,558 INFO L280 TraceCheckUtils]: 138: Hoare triple {508#false} havoc #t~ret52; {508#false} is VALID [2020-07-10 20:25:26,558 INFO L280 TraceCheckUtils]: 139: Hoare triple {508#false} ~Id_MCDC_140~0 := 0; {508#false} is VALID [2020-07-10 20:25:26,558 INFO L280 TraceCheckUtils]: 140: Hoare triple {508#false} assume !true; {508#false} is VALID [2020-07-10 20:25:26,559 INFO L263 TraceCheckUtils]: 141: Hoare triple {508#false} call #t~ret61 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {508#false} is VALID [2020-07-10 20:25:26,559 INFO L280 TraceCheckUtils]: 142: Hoare triple {508#false} ~Id_MCDC_93 := #in~Id_MCDC_93; {508#false} is VALID [2020-07-10 20:25:26,560 INFO L280 TraceCheckUtils]: 143: Hoare triple {508#false} ~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset; {508#false} is VALID [2020-07-10 20:25:26,560 INFO L280 TraceCheckUtils]: 144: Hoare triple {508#false} ~Id_MCDC_121~0 := 0; {508#false} is VALID [2020-07-10 20:25:26,560 INFO L280 TraceCheckUtils]: 145: Hoare triple {508#false} ~Id_MCDC_122~0 := 0; {508#false} is VALID [2020-07-10 20:25:26,561 INFO L280 TraceCheckUtils]: 146: Hoare triple {508#false} assume !(~Id_MCDC_93 % 4294967296 < 2); {508#false} is VALID [2020-07-10 20:25:26,561 INFO L280 TraceCheckUtils]: 147: Hoare triple {508#false} assume !(2 != ~Id_MCDC_93 % 4294967296); {508#false} is VALID [2020-07-10 20:25:26,562 INFO L280 TraceCheckUtils]: 148: Hoare triple {508#false} SUMMARY for call #t~mem18 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1); srcloc: L292 {508#false} is VALID [2020-07-10 20:25:26,562 INFO L280 TraceCheckUtils]: 149: Hoare triple {508#false} ~Id_MCDC_122~0 := #t~mem18; {508#false} is VALID [2020-07-10 20:25:26,562 INFO L280 TraceCheckUtils]: 150: Hoare triple {508#false} havoc #t~mem18; {508#false} is VALID [2020-07-10 20:25:26,563 INFO L280 TraceCheckUtils]: 151: Hoare triple {508#false} SUMMARY for call #t~mem19 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); srcloc: L286-2 {508#false} is VALID [2020-07-10 20:25:26,563 INFO L263 TraceCheckUtils]: 152: Hoare triple {508#false} call #t~ret20 := Id_MCDC_92(#t~mem19, ~Id_MCDC_122~0); {508#false} is VALID [2020-07-10 20:25:26,563 INFO L280 TraceCheckUtils]: 153: Hoare triple {508#false} ~Id_MCDC_90 := #in~Id_MCDC_90; {508#false} is VALID [2020-07-10 20:25:26,564 INFO L280 TraceCheckUtils]: 154: Hoare triple {508#false} ~Id_MCDC_91 := #in~Id_MCDC_91; {508#false} is VALID [2020-07-10 20:25:26,564 INFO L280 TraceCheckUtils]: 155: Hoare triple {508#false} ~Id_MCDC_117~0 := 0; {508#false} is VALID [2020-07-10 20:25:26,564 INFO L280 TraceCheckUtils]: 156: Hoare triple {508#false} ~Id_MCDC_118~0 := 0; {508#false} is VALID [2020-07-10 20:25:26,565 INFO L280 TraceCheckUtils]: 157: Hoare triple {508#false} ~Id_MCDC_119~0 := 1; {508#false} is VALID [2020-07-10 20:25:26,565 INFO L280 TraceCheckUtils]: 158: Hoare triple {508#false} ~Id_MCDC_120~0 := 0; {508#false} is VALID [2020-07-10 20:25:26,565 INFO L280 TraceCheckUtils]: 159: Hoare triple {508#false} assume ~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296; {508#false} is VALID [2020-07-10 20:25:26,566 INFO L280 TraceCheckUtils]: 160: Hoare triple {508#false} ~Id_MCDC_117~0 := ~Id_MCDC_90; {508#false} is VALID [2020-07-10 20:25:26,566 INFO L280 TraceCheckUtils]: 161: Hoare triple {508#false} ~Id_MCDC_118~0 := ~Id_MCDC_91; {508#false} is VALID [2020-07-10 20:25:26,567 INFO L280 TraceCheckUtils]: 162: Hoare triple {508#false} assume !!(0 != ~Id_MCDC_119~0 % 4294967296); {508#false} is VALID [2020-07-10 20:25:26,567 INFO L263 TraceCheckUtils]: 163: Hoare triple {508#false} call avoid_zero((if 0 != ~Id_MCDC_118~0 % 4294967296 then 1 else 0)); {507#true} is VALID [2020-07-10 20:25:26,567 INFO L280 TraceCheckUtils]: 164: Hoare triple {507#true} ~y := #in~y; {507#true} is VALID [2020-07-10 20:25:26,567 INFO L280 TraceCheckUtils]: 165: Hoare triple {507#true} assume !(0 == ~y); {507#true} is VALID [2020-07-10 20:25:26,568 INFO L280 TraceCheckUtils]: 166: Hoare triple {507#true} assume true; {507#true} is VALID [2020-07-10 20:25:26,568 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {507#true} {508#false} #736#return; {508#false} is VALID [2020-07-10 20:25:26,568 INFO L280 TraceCheckUtils]: 168: Hoare triple {508#false} ~Id_MCDC_120~0 := (if ~Id_MCDC_117~0 % 4294967296 < 0 && 0 != ~Id_MCDC_117~0 % 4294967296 % (~Id_MCDC_118~0 % 4294967296) then (if ~Id_MCDC_118~0 % 4294967296 < 0 then ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296) - 1 else 1 + ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)) else ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)); {508#false} is VALID [2020-07-10 20:25:26,569 INFO L263 TraceCheckUtils]: 169: Hoare triple {508#false} call __VERIFIER_assert((if (~Id_MCDC_117~0 - ~Id_MCDC_120~0 * ~Id_MCDC_118~0) % 4294967296 >= 0 && (~Id_MCDC_117~0 - ~Id_MCDC_120~0 * ~Id_MCDC_118~0) % 4294967296 <= 4294967295 then 1 else 0)); {508#false} is VALID [2020-07-10 20:25:26,569 INFO L280 TraceCheckUtils]: 170: Hoare triple {508#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {508#false} is VALID [2020-07-10 20:25:26,569 INFO L280 TraceCheckUtils]: 171: Hoare triple {508#false} assume 0 == ~Id_MCDC_103; {508#false} is VALID [2020-07-10 20:25:26,570 INFO L280 TraceCheckUtils]: 172: Hoare triple {508#false} assume !false; {508#false} is VALID [2020-07-10 20:25:26,611 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 20:25:26,612 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 20:25:26,615 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [139290484] [2020-07-10 20:25:26,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 20:25:26,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 20:25:26,619 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703337976] [2020-07-10 20:25:26,629 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2020-07-10 20:25:26,634 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 20:25:26,642 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 20:25:26,939 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 173 edges. 173 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 20:25:26,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 20:25:26,940 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 20:25:26,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 20:25:26,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 20:25:26,956 INFO L87 Difference]: Start difference. First operand 504 states. Second operand 4 states. [2020-07-10 20:25:27,152 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-10 20:25:36,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 20:25:36,695 INFO L93 Difference]: Finished difference Result 881 states and 1001 transitions. [2020-07-10 20:25:36,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 20:25:36,696 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2020-07-10 20:25:36,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 20:25:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 20:25:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1001 transitions. [2020-07-10 20:25:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 20:25:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1001 transitions. [2020-07-10 20:25:36,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1001 transitions. [2020-07-10 20:25:38,818 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1001 edges. 1001 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 20:25:38,950 INFO L225 Difference]: With dead ends: 881 [2020-07-10 20:25:38,950 INFO L226 Difference]: Without dead ends: 490 [2020-07-10 20:25:38,964 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 20:25:38,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-07-10 20:25:43,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2020-07-10 20:25:43,358 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 20:25:43,359 INFO L82 GeneralOperation]: Start isEquivalent. First operand 490 states. Second operand 490 states. [2020-07-10 20:25:43,360 INFO L74 IsIncluded]: Start isIncluded. First operand 490 states. Second operand 490 states. [2020-07-10 20:25:43,361 INFO L87 Difference]: Start difference. First operand 490 states. Second operand 490 states. [2020-07-10 20:25:43,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 20:25:43,394 INFO L93 Difference]: Finished difference Result 490 states and 536 transitions. [2020-07-10 20:25:43,394 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 536 transitions. [2020-07-10 20:25:43,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 20:25:43,399 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 20:25:43,399 INFO L74 IsIncluded]: Start isIncluded. First operand 490 states. Second operand 490 states. [2020-07-10 20:25:43,400 INFO L87 Difference]: Start difference. First operand 490 states. Second operand 490 states. [2020-07-10 20:25:43,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 20:25:43,429 INFO L93 Difference]: Finished difference Result 490 states and 536 transitions. [2020-07-10 20:25:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 536 transitions. [2020-07-10 20:25:43,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 20:25:43,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 20:25:43,432 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 20:25:43,433 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 20:25:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-07-10 20:25:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 536 transitions. [2020-07-10 20:25:43,464 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 536 transitions. Word has length 173 [2020-07-10 20:25:43,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 20:25:43,465 INFO L479 AbstractCegarLoop]: Abstraction has 490 states and 536 transitions. [2020-07-10 20:25:43,466 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 20:25:43,466 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 490 states and 536 transitions. [2020-07-10 20:25:44,897 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 20:25:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 536 transitions. [2020-07-10 20:25:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-10 20:25:44,902 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 20:25:44,902 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 20:25:44,903 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 20:25:44,903 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 20:25:44,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 20:25:44,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1854047357, now seen corresponding path program 1 times [2020-07-10 20:25:44,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 20:25:44,904 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [332699923] [2020-07-10 20:25:44,904 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 20:25:44,975 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 20:25:44,976 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-10 20:25:44,976 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 20:25:44,981 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 20:25:44,982 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset; at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:103) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement$AtomicTraceElementBuilder.build(AtomicTraceElement.java:308) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:227) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:88) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.computeSomeIcfgProgramExecutionWithoutValues(TraceCheckUtils.java:297) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:525) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-10 20:25:44,988 INFO L168 Benchmark]: Toolchain (without parser) took 22531.61 ms. Allocated memory was 137.9 MB in the beginning and 520.6 MB in the end (delta: 382.7 MB). Free memory was 102.1 MB in the beginning and 169.7 MB in the end (delta: -67.6 MB). Peak memory consumption was 315.1 MB. Max. memory is 7.1 GB. [2020-07-10 20:25:44,990 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 137.9 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-10 20:25:44,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.34 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 101.9 MB in the beginning and 170.5 MB in the end (delta: -68.6 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2020-07-10 20:25:44,992 INFO L168 Benchmark]: Boogie Preprocessor took 124.76 ms. Allocated memory is still 202.9 MB. Free memory was 170.5 MB in the beginning and 165.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 20:25:44,993 INFO L168 Benchmark]: RCFGBuilder took 2014.15 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 165.0 MB in the beginning and 117.5 MB in the end (delta: 47.5 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2020-07-10 20:25:44,994 INFO L168 Benchmark]: TraceAbstraction took 19659.13 ms. Allocated memory was 234.9 MB in the beginning and 520.6 MB in the end (delta: 285.7 MB). Free memory was 117.5 MB in the beginning and 169.7 MB in the end (delta: -52.2 MB). Peak memory consumption was 233.6 MB. Max. memory is 7.1 GB. [2020-07-10 20:25:44,999 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 0.29 ms. Allocated memory is still 137.9 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 727.34 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 101.9 MB in the beginning and 170.5 MB in the end (delta: -68.6 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.76 ms. Allocated memory is still 202.9 MB. Free memory was 170.5 MB in the beginning and 165.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2014.15 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 165.0 MB in the beginning and 117.5 MB in the end (delta: 47.5 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19659.13 ms. Allocated memory was 234.9 MB in the beginning and 520.6 MB in the end (delta: 285.7 MB). Free memory was 117.5 MB in the beginning and 169.7 MB in the end (delta: -52.2 MB). Peak memory consumption was 233.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset; de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;: de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...