/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loops/bubble_sort-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 02:27:31,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 02:27:31,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 02:27:31,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 02:27:31,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 02:27:31,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 02:27:31,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 02:27:31,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 02:27:31,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 02:27:31,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 02:27:31,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 02:27:31,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 02:27:31,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 02:27:31,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 02:27:31,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 02:27:31,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 02:27:31,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 02:27:31,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 02:27:31,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 02:27:31,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 02:27:31,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 02:27:31,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 02:27:31,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 02:27:31,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 02:27:31,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-11 02:27:31,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-11 02:27:31,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-11 02:27:31,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-11 02:27:31,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-11 02:27:31,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-11 02:27:31,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-11 02:27:31,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-11 02:27:31,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-11 02:27:31,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-11 02:27:31,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-11 02:27:31,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-11 02:27:31,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-11 02:27:31,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-11 02:27:31,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 02:27:31,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 02:27:31,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 02:27:31,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-11 02:27:31,595 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 02:27:31,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 02:27:31,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 02:27:31,600 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-11 02:27:31,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 02:27:31,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-11 02:27:31,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 02:27:31,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 02:27:31,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 02:27:31,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 02:27:31,603 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-11 02:27:31,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 02:27:31,604 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 02:27:31,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 02:27:31,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 02:27:31,605 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 02:27:31,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 02:27:31,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 02:27:31,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 02:27:31,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 02:27:31,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 02:27:31,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 02:27:31,607 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-11 02:27:31,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 02:27:31,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 02:27:31,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 02:27:31,958 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 02:27:31,959 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 02:27:31,960 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-2.i [2020-07-11 02:27:32,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459d6109e/f4a46a0e5af746fea09673675d69d12c/FLAGee901e4e8 [2020-07-11 02:27:32,773 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 02:27:32,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-2.i [2020-07-11 02:27:32,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459d6109e/f4a46a0e5af746fea09673675d69d12c/FLAGee901e4e8 [2020-07-11 02:27:32,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459d6109e/f4a46a0e5af746fea09673675d69d12c [2020-07-11 02:27:32,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 02:27:32,964 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 02:27:32,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 02:27:32,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 02:27:32,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 02:27:32,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 02:27:32" (1/1) ... [2020-07-11 02:27:32,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48078b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:32, skipping insertion in model container [2020-07-11 02:27:32,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 02:27:32" (1/1) ... [2020-07-11 02:27:32,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 02:27:33,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 02:27:33,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 02:27:33,771 INFO L203 MainTranslator]: Completed pre-run [2020-07-11 02:27:33,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 02:27:33,916 INFO L208 MainTranslator]: Completed translation [2020-07-11 02:27:33,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:33 WrapperNode [2020-07-11 02:27:33,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 02:27:33,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-11 02:27:33,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-11 02:27:33,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-11 02:27:33,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:33" (1/1) ... [2020-07-11 02:27:33,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:33" (1/1) ... [2020-07-11 02:27:33,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:33" (1/1) ... [2020-07-11 02:27:33,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:33" (1/1) ... [2020-07-11 02:27:34,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:33" (1/1) ... [2020-07-11 02:27:34,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:33" (1/1) ... [2020-07-11 02:27:34,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:33" (1/1) ... [2020-07-11 02:27:34,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-11 02:27:34,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-11 02:27:34,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-11 02:27:34,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-11 02:27:34,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:33" (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 [2020-07-11 02:27:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-11 02:27:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-11 02:27:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2020-07-11 02:27:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect [2020-07-11 02:27:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-07-11 02:27:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2020-07-11 02:27:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-07-11 02:27:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2020-07-11 02:27:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_insert [2020-07-11 02:27:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_read [2020-07-11 02:27:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_destroy [2020-07-11 02:27:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure val_from_node [2020-07-11 02:27:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2020-07-11 02:27:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_sort [2020-07-11 02:27:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-11 02:27:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-11 02:27:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-11 02:27:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-07-11 02:27:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-07-11 02:27:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-11 02:27:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-11 02:27:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-11 02:27:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-11 02:27:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2020-07-11 02:27:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-11 02:27:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure inspect [2020-07-11 02:27:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-11 02:27:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-07-11 02:27:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-11 02:27:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2020-07-11 02:27:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-07-11 02:27:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2020-07-11 02:27:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure gl_insert [2020-07-11 02:27:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-11 02:27:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-11 02:27:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure gl_read [2020-07-11 02:27:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure gl_destroy [2020-07-11 02:27:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-11 02:27:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure val_from_node [2020-07-11 02:27:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-11 02:27:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2020-07-11 02:27:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure gl_sort [2020-07-11 02:27:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-11 02:27:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-11 02:27:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-11 02:27:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-11 02:27:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-11 02:27:35,186 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint failFINAL: assume true; [2020-07-11 02:27:36,228 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-11 02:27:36,229 INFO L295 CfgBuilder]: Removed 23 assume(true) statements. [2020-07-11 02:27:36,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 02:27:36 BoogieIcfgContainer [2020-07-11 02:27:36,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-11 02:27:36,241 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-11 02:27:36,241 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-11 02:27:36,246 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-11 02:27:36,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.07 02:27:32" (1/3) ... [2020-07-11 02:27:36,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@580e7187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 02:27:36, skipping insertion in model container [2020-07-11 02:27:36,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:33" (2/3) ... [2020-07-11 02:27:36,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@580e7187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 02:27:36, skipping insertion in model container [2020-07-11 02:27:36,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 02:27:36" (3/3) ... [2020-07-11 02:27:36,252 INFO L109 eAbstractionObserver]: Analyzing ICFG bubble_sort-2.i [2020-07-11 02:27:36,267 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-11 02:27:36,280 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-11 02:27:36,300 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-11 02:27:36,335 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-11 02:27:36,335 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-11 02:27:36,335 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-11 02:27:36,336 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-11 02:27:36,336 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-11 02:27:36,336 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-11 02:27:36,337 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-11 02:27:36,337 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-11 02:27:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states. [2020-07-11 02:27:36,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-11 02:27:36,399 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:36,401 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] [2020-07-11 02:27:36,402 INFO L427 AbstractCegarLoop]: === Iteration 1 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:36,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:36,413 INFO L82 PathProgramCache]: Analyzing trace with hash 414164272, now seen corresponding path program 1 times [2020-07-11 02:27:36,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:36,426 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [16575622] [2020-07-11 02:27:36,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:36,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {597#(and (= |#t~string0.base| |old(#t~string0.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#valid| |old(#valid)|) (= |~#gl_list~0.offset| |old(~#gl_list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#gl_list~0.base| |old(~#gl_list~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {578#true} is VALID [2020-07-11 02:27:36,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {578#true} #valid := #valid[0 := 0]; {578#true} is VALID [2020-07-11 02:27:36,907 INFO L280 TraceCheckUtils]: 2: Hoare triple {578#true} assume 0 < #StackHeapBarrier; {578#true} is VALID [2020-07-11 02:27:36,908 INFO L280 TraceCheckUtils]: 3: Hoare triple {578#true} SUMMARY for call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2); srcloc: L35 {578#true} is VALID [2020-07-11 02:27:36,908 INFO L280 TraceCheckUtils]: 4: Hoare triple {578#true} SUMMARY for call write~init~int(48, #t~string0.base, #t~string0.offset, 1); srcloc: L35-1 {578#true} is VALID [2020-07-11 02:27:36,910 INFO L280 TraceCheckUtils]: 5: Hoare triple {578#true} SUMMARY for call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1); srcloc: L35-2 {578#true} is VALID [2020-07-11 02:27:36,911 INFO L280 TraceCheckUtils]: 6: Hoare triple {578#true} SUMMARY for call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(12); srcloc: L35-3 {578#true} is VALID [2020-07-11 02:27:36,912 INFO L280 TraceCheckUtils]: 7: Hoare triple {578#true} SUMMARY for call ~#gl_list~0.base, ~#gl_list~0.offset := #Ultimate.allocOnStack(8); srcloc: L35-4 {578#true} is VALID [2020-07-11 02:27:36,912 INFO L280 TraceCheckUtils]: 8: Hoare triple {578#true} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, ~#gl_list~0.offset, 4); srcloc: L41 {578#true} is VALID [2020-07-11 02:27:36,913 INFO L280 TraceCheckUtils]: 9: Hoare triple {578#true} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, 4 + ~#gl_list~0.offset, 4); srcloc: L41-1 {578#true} is VALID [2020-07-11 02:27:36,913 INFO L280 TraceCheckUtils]: 10: Hoare triple {578#true} assume true; {578#true} is VALID [2020-07-11 02:27:36,914 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {578#true} {578#true} #1005#return; {578#true} is VALID [2020-07-11 02:27:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:36,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {598#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~tmp~1; {578#true} is VALID [2020-07-11 02:27:36,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {578#true} havoc ~tmp___0~0; {578#true} is VALID [2020-07-11 02:27:36,959 INFO L280 TraceCheckUtils]: 2: Hoare triple {578#true} assume false; {579#false} is VALID [2020-07-11 02:27:36,960 INFO L280 TraceCheckUtils]: 3: Hoare triple {579#false} assume true; {579#false} is VALID [2020-07-11 02:27:36,960 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {579#false} {578#true} #951#return; {579#false} is VALID [2020-07-11 02:27:36,965 INFO L263 TraceCheckUtils]: 0: Hoare triple {578#true} call ULTIMATE.init(); {597#(and (= |#t~string0.base| |old(#t~string0.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#valid| |old(#valid)|) (= |~#gl_list~0.offset| |old(~#gl_list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#gl_list~0.base| |old(~#gl_list~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|))} is VALID [2020-07-11 02:27:36,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {597#(and (= |#t~string0.base| |old(#t~string0.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#valid| |old(#valid)|) (= |~#gl_list~0.offset| |old(~#gl_list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#gl_list~0.base| |old(~#gl_list~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {578#true} is VALID [2020-07-11 02:27:36,966 INFO L280 TraceCheckUtils]: 2: Hoare triple {578#true} #valid := #valid[0 := 0]; {578#true} is VALID [2020-07-11 02:27:36,967 INFO L280 TraceCheckUtils]: 3: Hoare triple {578#true} assume 0 < #StackHeapBarrier; {578#true} is VALID [2020-07-11 02:27:36,967 INFO L280 TraceCheckUtils]: 4: Hoare triple {578#true} SUMMARY for call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2); srcloc: L35 {578#true} is VALID [2020-07-11 02:27:36,968 INFO L280 TraceCheckUtils]: 5: Hoare triple {578#true} SUMMARY for call write~init~int(48, #t~string0.base, #t~string0.offset, 1); srcloc: L35-1 {578#true} is VALID [2020-07-11 02:27:36,969 INFO L280 TraceCheckUtils]: 6: Hoare triple {578#true} SUMMARY for call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1); srcloc: L35-2 {578#true} is VALID [2020-07-11 02:27:36,969 INFO L280 TraceCheckUtils]: 7: Hoare triple {578#true} SUMMARY for call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(12); srcloc: L35-3 {578#true} is VALID [2020-07-11 02:27:36,970 INFO L280 TraceCheckUtils]: 8: Hoare triple {578#true} SUMMARY for call ~#gl_list~0.base, ~#gl_list~0.offset := #Ultimate.allocOnStack(8); srcloc: L35-4 {578#true} is VALID [2020-07-11 02:27:36,970 INFO L280 TraceCheckUtils]: 9: Hoare triple {578#true} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, ~#gl_list~0.offset, 4); srcloc: L41 {578#true} is VALID [2020-07-11 02:27:36,971 INFO L280 TraceCheckUtils]: 10: Hoare triple {578#true} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, 4 + ~#gl_list~0.offset, 4); srcloc: L41-1 {578#true} is VALID [2020-07-11 02:27:36,971 INFO L280 TraceCheckUtils]: 11: Hoare triple {578#true} assume true; {578#true} is VALID [2020-07-11 02:27:36,972 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {578#true} {578#true} #1005#return; {578#true} is VALID [2020-07-11 02:27:36,973 INFO L263 TraceCheckUtils]: 13: Hoare triple {578#true} call #t~ret32 := main(); {578#true} is VALID [2020-07-11 02:27:36,974 INFO L280 TraceCheckUtils]: 14: Hoare triple {578#true} havoc ~__cil_tmp1~0.base, ~__cil_tmp1~0.offset; {578#true} is VALID [2020-07-11 02:27:36,975 INFO L280 TraceCheckUtils]: 15: Hoare triple {578#true} havoc ~__cil_tmp2~1.base, ~__cil_tmp2~1.offset; {578#true} is VALID [2020-07-11 02:27:36,977 INFO L263 TraceCheckUtils]: 16: Hoare triple {578#true} call gl_read(); {598#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-11 02:27:36,978 INFO L280 TraceCheckUtils]: 17: Hoare triple {598#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~tmp~1; {578#true} is VALID [2020-07-11 02:27:36,979 INFO L280 TraceCheckUtils]: 18: Hoare triple {578#true} havoc ~tmp___0~0; {578#true} is VALID [2020-07-11 02:27:36,981 INFO L280 TraceCheckUtils]: 19: Hoare triple {578#true} assume false; {579#false} is VALID [2020-07-11 02:27:36,981 INFO L280 TraceCheckUtils]: 20: Hoare triple {579#false} assume true; {579#false} is VALID [2020-07-11 02:27:36,982 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {579#false} {578#true} #951#return; {579#false} is VALID [2020-07-11 02:27:36,982 INFO L280 TraceCheckUtils]: 22: Hoare triple {579#false} ~__cil_tmp1~0.base, ~__cil_tmp1~0.offset := ~#gl_list~0.base, ~#gl_list~0.offset; {579#false} is VALID [2020-07-11 02:27:36,983 INFO L263 TraceCheckUtils]: 23: Hoare triple {579#false} call inspect(~__cil_tmp1~0.base, ~__cil_tmp1~0.offset); {579#false} is VALID [2020-07-11 02:27:36,983 INFO L280 TraceCheckUtils]: 24: Hoare triple {579#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {579#false} is VALID [2020-07-11 02:27:36,984 INFO L280 TraceCheckUtils]: 25: Hoare triple {579#false} havoc ~node~0.base, ~node~0.offset; {579#false} is VALID [2020-07-11 02:27:36,984 INFO L280 TraceCheckUtils]: 26: Hoare triple {579#false} havoc ~__cil_tmp3~0; {579#false} is VALID [2020-07-11 02:27:36,985 INFO L280 TraceCheckUtils]: 27: Hoare triple {579#false} havoc ~__cil_tmp4~0.base, ~__cil_tmp4~0.offset; {579#false} is VALID [2020-07-11 02:27:36,985 INFO L280 TraceCheckUtils]: 28: Hoare triple {579#false} havoc ~__cil_tmp5~0; {579#false} is VALID [2020-07-11 02:27:36,989 INFO L280 TraceCheckUtils]: 29: Hoare triple {579#false} havoc ~__cil_tmp6~0; {579#false} is VALID [2020-07-11 02:27:36,989 INFO L280 TraceCheckUtils]: 30: Hoare triple {579#false} havoc ~__cil_tmp7~0; {579#false} is VALID [2020-07-11 02:27:36,990 INFO L280 TraceCheckUtils]: 31: Hoare triple {579#false} havoc ~__cil_tmp8~0; {579#false} is VALID [2020-07-11 02:27:36,991 INFO L280 TraceCheckUtils]: 32: Hoare triple {579#false} havoc ~__cil_tmp9~0; {579#false} is VALID [2020-07-11 02:27:36,992 INFO L280 TraceCheckUtils]: 33: Hoare triple {579#false} havoc ~__cil_tmp10~0.base, ~__cil_tmp10~0.offset; {579#false} is VALID [2020-07-11 02:27:36,992 INFO L280 TraceCheckUtils]: 34: Hoare triple {579#false} havoc ~__cil_tmp11~0; {579#false} is VALID [2020-07-11 02:27:36,993 INFO L280 TraceCheckUtils]: 35: Hoare triple {579#false} havoc ~__cil_tmp12~0; {579#false} is VALID [2020-07-11 02:27:36,993 INFO L280 TraceCheckUtils]: 36: Hoare triple {579#false} havoc ~__cil_tmp13~0; {579#false} is VALID [2020-07-11 02:27:36,997 INFO L280 TraceCheckUtils]: 37: Hoare triple {579#false} havoc ~__cil_tmp14~0; {579#false} is VALID [2020-07-11 02:27:36,998 INFO L280 TraceCheckUtils]: 38: Hoare triple {579#false} havoc ~__cil_tmp15~0.base, ~__cil_tmp15~0.offset; {579#false} is VALID [2020-07-11 02:27:36,998 INFO L280 TraceCheckUtils]: 39: Hoare triple {579#false} havoc ~__cil_tmp16~0; {579#false} is VALID [2020-07-11 02:27:36,999 INFO L280 TraceCheckUtils]: 40: Hoare triple {579#false} havoc ~__cil_tmp17~0.base, ~__cil_tmp17~0.offset; {579#false} is VALID [2020-07-11 02:27:37,000 INFO L280 TraceCheckUtils]: 41: Hoare triple {579#false} havoc ~__cil_tmp18~0; {579#false} is VALID [2020-07-11 02:27:37,002 INFO L280 TraceCheckUtils]: 42: Hoare triple {579#false} havoc ~__cil_tmp19~0; {579#false} is VALID [2020-07-11 02:27:37,003 INFO L280 TraceCheckUtils]: 43: Hoare triple {579#false} havoc ~__cil_tmp20~0; {579#false} is VALID [2020-07-11 02:27:37,007 INFO L280 TraceCheckUtils]: 44: Hoare triple {579#false} havoc ~__cil_tmp21~0; {579#false} is VALID [2020-07-11 02:27:37,007 INFO L280 TraceCheckUtils]: 45: Hoare triple {579#false} havoc ~__cil_tmp22~0; {579#false} is VALID [2020-07-11 02:27:37,008 INFO L280 TraceCheckUtils]: 46: Hoare triple {579#false} havoc ~__cil_tmp23~0.base, ~__cil_tmp23~0.offset; {579#false} is VALID [2020-07-11 02:27:37,008 INFO L280 TraceCheckUtils]: 47: Hoare triple {579#false} havoc ~__cil_tmp24~0; {579#false} is VALID [2020-07-11 02:27:37,008 INFO L280 TraceCheckUtils]: 48: Hoare triple {579#false} havoc ~__cil_tmp25~0; {579#false} is VALID [2020-07-11 02:27:37,009 INFO L280 TraceCheckUtils]: 49: Hoare triple {579#false} havoc ~__cil_tmp26~0.base, ~__cil_tmp26~0.offset; {579#false} is VALID [2020-07-11 02:27:37,009 INFO L280 TraceCheckUtils]: 50: Hoare triple {579#false} havoc ~__cil_tmp27~0; {579#false} is VALID [2020-07-11 02:27:37,010 INFO L280 TraceCheckUtils]: 51: Hoare triple {579#false} havoc ~__cil_tmp28~0; {579#false} is VALID [2020-07-11 02:27:37,011 INFO L280 TraceCheckUtils]: 52: Hoare triple {579#false} havoc ~__cil_tmp29~0.base, ~__cil_tmp29~0.offset; {579#false} is VALID [2020-07-11 02:27:37,011 INFO L280 TraceCheckUtils]: 53: Hoare triple {579#false} havoc ~__cil_tmp30~0; {579#false} is VALID [2020-07-11 02:27:37,012 INFO L280 TraceCheckUtils]: 54: Hoare triple {579#false} havoc ~__cil_tmp31~0.base, ~__cil_tmp31~0.offset; {579#false} is VALID [2020-07-11 02:27:37,013 INFO L280 TraceCheckUtils]: 55: Hoare triple {579#false} havoc ~__cil_tmp32~0.base, ~__cil_tmp32~0.offset; {579#false} is VALID [2020-07-11 02:27:37,013 INFO L280 TraceCheckUtils]: 56: Hoare triple {579#false} havoc ~__cil_tmp33~0.base, ~__cil_tmp33~0.offset; {579#false} is VALID [2020-07-11 02:27:37,014 INFO L280 TraceCheckUtils]: 57: Hoare triple {579#false} havoc ~__cil_tmp34~0; {579#false} is VALID [2020-07-11 02:27:37,014 INFO L280 TraceCheckUtils]: 58: Hoare triple {579#false} havoc ~__cil_tmp35~0; {579#false} is VALID [2020-07-11 02:27:37,016 INFO L280 TraceCheckUtils]: 59: Hoare triple {579#false} havoc ~__cil_tmp36~0.base, ~__cil_tmp36~0.offset; {579#false} is VALID [2020-07-11 02:27:37,016 INFO L280 TraceCheckUtils]: 60: Hoare triple {579#false} havoc ~__cil_tmp37~0; {579#false} is VALID [2020-07-11 02:27:37,017 INFO L280 TraceCheckUtils]: 61: Hoare triple {579#false} havoc ~__cil_tmp38~0; {579#false} is VALID [2020-07-11 02:27:37,017 INFO L280 TraceCheckUtils]: 62: Hoare triple {579#false} havoc ~__cil_tmp39~0; {579#false} is VALID [2020-07-11 02:27:37,018 INFO L280 TraceCheckUtils]: 63: Hoare triple {579#false} havoc ~__cil_tmp40~0.base, ~__cil_tmp40~0.offset; {579#false} is VALID [2020-07-11 02:27:37,018 INFO L280 TraceCheckUtils]: 64: Hoare triple {579#false} havoc ~__cil_tmp41~0; {579#false} is VALID [2020-07-11 02:27:37,018 INFO L280 TraceCheckUtils]: 65: Hoare triple {579#false} havoc ~__cil_tmp42~0; {579#false} is VALID [2020-07-11 02:27:37,019 INFO L280 TraceCheckUtils]: 66: Hoare triple {579#false} havoc ~__cil_tmp43~0; {579#false} is VALID [2020-07-11 02:27:37,019 INFO L280 TraceCheckUtils]: 67: Hoare triple {579#false} havoc ~__cil_tmp44~0; {579#false} is VALID [2020-07-11 02:27:37,020 INFO L280 TraceCheckUtils]: 68: Hoare triple {579#false} havoc ~__cil_tmp45~0.base, ~__cil_tmp45~0.offset; {579#false} is VALID [2020-07-11 02:27:37,020 INFO L280 TraceCheckUtils]: 69: Hoare triple {579#false} havoc ~__cil_tmp46~0; {579#false} is VALID [2020-07-11 02:27:37,021 INFO L280 TraceCheckUtils]: 70: Hoare triple {579#false} havoc ~__cil_tmp47~0; {579#false} is VALID [2020-07-11 02:27:37,021 INFO L280 TraceCheckUtils]: 71: Hoare triple {579#false} havoc ~__cil_tmp48~0; {579#false} is VALID [2020-07-11 02:27:37,021 INFO L280 TraceCheckUtils]: 72: Hoare triple {579#false} havoc ~__cil_tmp49~0; {579#false} is VALID [2020-07-11 02:27:37,021 INFO L280 TraceCheckUtils]: 73: Hoare triple {579#false} havoc ~__cil_tmp50~0.base, ~__cil_tmp50~0.offset; {579#false} is VALID [2020-07-11 02:27:37,022 INFO L280 TraceCheckUtils]: 74: Hoare triple {579#false} havoc ~__cil_tmp51~0; {579#false} is VALID [2020-07-11 02:27:37,022 INFO L280 TraceCheckUtils]: 75: Hoare triple {579#false} havoc ~__cil_tmp52~0; {579#false} is VALID [2020-07-11 02:27:37,023 INFO L280 TraceCheckUtils]: 76: Hoare triple {579#false} havoc ~__cil_tmp53~0; {579#false} is VALID [2020-07-11 02:27:37,023 INFO L280 TraceCheckUtils]: 77: Hoare triple {579#false} havoc ~__cil_tmp54~0; {579#false} is VALID [2020-07-11 02:27:37,023 INFO L280 TraceCheckUtils]: 78: Hoare triple {579#false} havoc ~__cil_tmp55~0.base, ~__cil_tmp55~0.offset; {579#false} is VALID [2020-07-11 02:27:37,025 INFO L280 TraceCheckUtils]: 79: Hoare triple {579#false} havoc ~__cil_tmp56~0; {579#false} is VALID [2020-07-11 02:27:37,025 INFO L280 TraceCheckUtils]: 80: Hoare triple {579#false} havoc ~__cil_tmp57~0; {579#false} is VALID [2020-07-11 02:27:37,026 INFO L280 TraceCheckUtils]: 81: Hoare triple {579#false} havoc ~__cil_tmp58~0; {579#false} is VALID [2020-07-11 02:27:37,026 INFO L280 TraceCheckUtils]: 82: Hoare triple {579#false} havoc ~__cil_tmp59~0.base, ~__cil_tmp59~0.offset; {579#false} is VALID [2020-07-11 02:27:37,027 INFO L280 TraceCheckUtils]: 83: Hoare triple {579#false} havoc ~__cil_tmp60~0; {579#false} is VALID [2020-07-11 02:27:37,027 INFO L280 TraceCheckUtils]: 84: Hoare triple {579#false} havoc ~__cil_tmp61~0; {579#false} is VALID [2020-07-11 02:27:37,027 INFO L280 TraceCheckUtils]: 85: Hoare triple {579#false} havoc ~__cil_tmp62~0; {579#false} is VALID [2020-07-11 02:27:37,027 INFO L280 TraceCheckUtils]: 86: Hoare triple {579#false} havoc ~__cil_tmp63~0; {579#false} is VALID [2020-07-11 02:27:37,028 INFO L280 TraceCheckUtils]: 87: Hoare triple {579#false} havoc ~__cil_tmp64~0.base, ~__cil_tmp64~0.offset; {579#false} is VALID [2020-07-11 02:27:37,033 INFO L280 TraceCheckUtils]: 88: Hoare triple {579#false} havoc ~__cil_tmp65~0; {579#false} is VALID [2020-07-11 02:27:37,033 INFO L280 TraceCheckUtils]: 89: Hoare triple {579#false} havoc ~__cil_tmp66~0; {579#false} is VALID [2020-07-11 02:27:37,034 INFO L280 TraceCheckUtils]: 90: Hoare triple {579#false} havoc ~__cil_tmp67~0; {579#false} is VALID [2020-07-11 02:27:37,034 INFO L280 TraceCheckUtils]: 91: Hoare triple {579#false} havoc ~__cil_tmp68~0; {579#false} is VALID [2020-07-11 02:27:37,035 INFO L280 TraceCheckUtils]: 92: Hoare triple {579#false} havoc ~__cil_tmp69~0.base, ~__cil_tmp69~0.offset; {579#false} is VALID [2020-07-11 02:27:37,036 INFO L280 TraceCheckUtils]: 93: Hoare triple {579#false} havoc ~__cil_tmp70~0; {579#false} is VALID [2020-07-11 02:27:37,037 INFO L280 TraceCheckUtils]: 94: Hoare triple {579#false} havoc ~__cil_tmp71~0; {579#false} is VALID [2020-07-11 02:27:37,037 INFO L280 TraceCheckUtils]: 95: Hoare triple {579#false} havoc ~__cil_tmp72~0.base, ~__cil_tmp72~0.offset; {579#false} is VALID [2020-07-11 02:27:37,037 INFO L280 TraceCheckUtils]: 96: Hoare triple {579#false} havoc ~__cil_tmp73~0; {579#false} is VALID [2020-07-11 02:27:37,038 INFO L280 TraceCheckUtils]: 97: Hoare triple {579#false} havoc ~__cil_tmp74~0; {579#false} is VALID [2020-07-11 02:27:37,040 INFO L280 TraceCheckUtils]: 98: Hoare triple {579#false} havoc ~__cil_tmp75~0; {579#false} is VALID [2020-07-11 02:27:37,041 INFO L280 TraceCheckUtils]: 99: Hoare triple {579#false} havoc ~__cil_tmp76~0; {579#false} is VALID [2020-07-11 02:27:37,041 INFO L280 TraceCheckUtils]: 100: Hoare triple {579#false} havoc ~__cil_tmp77~0; {579#false} is VALID [2020-07-11 02:27:37,042 INFO L280 TraceCheckUtils]: 101: Hoare triple {579#false} havoc ~__cil_tmp78~0.base, ~__cil_tmp78~0.offset; {579#false} is VALID [2020-07-11 02:27:37,042 INFO L280 TraceCheckUtils]: 102: Hoare triple {579#false} havoc ~__cil_tmp79~0.base, ~__cil_tmp79~0.offset; {579#false} is VALID [2020-07-11 02:27:37,055 INFO L280 TraceCheckUtils]: 103: Hoare triple {579#false} havoc ~__cil_tmp80~0; {579#false} is VALID [2020-07-11 02:27:37,056 INFO L280 TraceCheckUtils]: 104: Hoare triple {579#false} havoc ~__cil_tmp81~0; {579#false} is VALID [2020-07-11 02:27:37,056 INFO L280 TraceCheckUtils]: 105: Hoare triple {579#false} havoc ~__cil_tmp82~0; {579#false} is VALID [2020-07-11 02:27:37,057 INFO L280 TraceCheckUtils]: 106: Hoare triple {579#false} havoc ~__cil_tmp83~0.base, ~__cil_tmp83~0.offset; {579#false} is VALID [2020-07-11 02:27:37,057 INFO L280 TraceCheckUtils]: 107: Hoare triple {579#false} havoc ~__cil_tmp84~0.base, ~__cil_tmp84~0.offset; {579#false} is VALID [2020-07-11 02:27:37,057 INFO L280 TraceCheckUtils]: 108: Hoare triple {579#false} havoc ~__cil_tmp85~0; {579#false} is VALID [2020-07-11 02:27:37,058 INFO L280 TraceCheckUtils]: 109: Hoare triple {579#false} havoc ~__cil_tmp86~0; {579#false} is VALID [2020-07-11 02:27:37,058 INFO L280 TraceCheckUtils]: 110: Hoare triple {579#false} havoc ~__cil_tmp87~0; {579#false} is VALID [2020-07-11 02:27:37,058 INFO L280 TraceCheckUtils]: 111: Hoare triple {579#false} havoc ~__cil_tmp88~0; {579#false} is VALID [2020-07-11 02:27:37,059 INFO L280 TraceCheckUtils]: 112: Hoare triple {579#false} havoc ~__cil_tmp89~0; {579#false} is VALID [2020-07-11 02:27:37,060 INFO L280 TraceCheckUtils]: 113: Hoare triple {579#false} havoc ~__cil_tmp90~0.base, ~__cil_tmp90~0.offset; {579#false} is VALID [2020-07-11 02:27:37,060 INFO L280 TraceCheckUtils]: 114: Hoare triple {579#false} havoc ~__cil_tmp91~0; {579#false} is VALID [2020-07-11 02:27:37,061 INFO L280 TraceCheckUtils]: 115: Hoare triple {579#false} havoc ~__cil_tmp92~0; {579#false} is VALID [2020-07-11 02:27:37,061 INFO L280 TraceCheckUtils]: 116: Hoare triple {579#false} havoc ~__cil_tmp93~0.base, ~__cil_tmp93~0.offset; {579#false} is VALID [2020-07-11 02:27:37,061 INFO L280 TraceCheckUtils]: 117: Hoare triple {579#false} havoc ~__cil_tmp94~0; {579#false} is VALID [2020-07-11 02:27:37,061 INFO L280 TraceCheckUtils]: 118: Hoare triple {579#false} havoc ~__cil_tmp95~0; {579#false} is VALID [2020-07-11 02:27:37,062 INFO L280 TraceCheckUtils]: 119: Hoare triple {579#false} havoc ~__cil_tmp96~0; {579#false} is VALID [2020-07-11 02:27:37,062 INFO L280 TraceCheckUtils]: 120: Hoare triple {579#false} havoc ~__cil_tmp97~0; {579#false} is VALID [2020-07-11 02:27:37,062 INFO L280 TraceCheckUtils]: 121: Hoare triple {579#false} havoc ~__cil_tmp98~0; {579#false} is VALID [2020-07-11 02:27:37,063 INFO L280 TraceCheckUtils]: 122: Hoare triple {579#false} havoc ~__cil_tmp99~0; {579#false} is VALID [2020-07-11 02:27:37,063 INFO L280 TraceCheckUtils]: 123: Hoare triple {579#false} havoc ~__cil_tmp100~0.base, ~__cil_tmp100~0.offset; {579#false} is VALID [2020-07-11 02:27:37,063 INFO L280 TraceCheckUtils]: 124: Hoare triple {579#false} havoc ~__cil_tmp101~0.base, ~__cil_tmp101~0.offset; {579#false} is VALID [2020-07-11 02:27:37,064 INFO L280 TraceCheckUtils]: 125: Hoare triple {579#false} havoc ~__cil_tmp102~0; {579#false} is VALID [2020-07-11 02:27:37,064 INFO L280 TraceCheckUtils]: 126: Hoare triple {579#false} havoc ~__cil_tmp103~0; {579#false} is VALID [2020-07-11 02:27:37,064 INFO L280 TraceCheckUtils]: 127: Hoare triple {579#false} havoc ~__cil_tmp104~0; {579#false} is VALID [2020-07-11 02:27:37,065 INFO L280 TraceCheckUtils]: 128: Hoare triple {579#false} havoc ~__cil_tmp105~0.base, ~__cil_tmp105~0.offset; {579#false} is VALID [2020-07-11 02:27:37,065 INFO L280 TraceCheckUtils]: 129: Hoare triple {579#false} havoc ~__cil_tmp106~0; {579#false} is VALID [2020-07-11 02:27:37,065 INFO L280 TraceCheckUtils]: 130: Hoare triple {579#false} havoc ~__cil_tmp107~0; {579#false} is VALID [2020-07-11 02:27:37,066 INFO L280 TraceCheckUtils]: 131: Hoare triple {579#false} havoc ~__cil_tmp108~0; {579#false} is VALID [2020-07-11 02:27:37,066 INFO L280 TraceCheckUtils]: 132: Hoare triple {579#false} havoc ~__cil_tmp109~0.base, ~__cil_tmp109~0.offset; {579#false} is VALID [2020-07-11 02:27:37,066 INFO L280 TraceCheckUtils]: 133: Hoare triple {579#false} havoc ~__cil_tmp110~0; {579#false} is VALID [2020-07-11 02:27:37,067 INFO L280 TraceCheckUtils]: 134: Hoare triple {579#false} havoc ~__cil_tmp111~0.base, ~__cil_tmp111~0.offset; {579#false} is VALID [2020-07-11 02:27:37,067 INFO L280 TraceCheckUtils]: 135: Hoare triple {579#false} havoc ~__cil_tmp112~0; {579#false} is VALID [2020-07-11 02:27:37,068 INFO L280 TraceCheckUtils]: 136: Hoare triple {579#false} havoc ~__cil_tmp113~0.base, ~__cil_tmp113~0.offset; {579#false} is VALID [2020-07-11 02:27:37,068 INFO L280 TraceCheckUtils]: 137: Hoare triple {579#false} havoc ~__cil_tmp114~0; {579#false} is VALID [2020-07-11 02:27:37,069 INFO L280 TraceCheckUtils]: 138: Hoare triple {579#false} havoc ~__cil_tmp115~0; {579#false} is VALID [2020-07-11 02:27:37,069 INFO L280 TraceCheckUtils]: 139: Hoare triple {579#false} havoc ~__cil_tmp116~0.base, ~__cil_tmp116~0.offset; {579#false} is VALID [2020-07-11 02:27:37,069 INFO L280 TraceCheckUtils]: 140: Hoare triple {579#false} havoc ~__cil_tmp117~0; {579#false} is VALID [2020-07-11 02:27:37,070 INFO L280 TraceCheckUtils]: 141: Hoare triple {579#false} havoc ~__cil_tmp118~0.base, ~__cil_tmp118~0.offset; {579#false} is VALID [2020-07-11 02:27:37,070 INFO L280 TraceCheckUtils]: 142: Hoare triple {579#false} havoc ~__cil_tmp119~0.base, ~__cil_tmp119~0.offset; {579#false} is VALID [2020-07-11 02:27:37,070 INFO L280 TraceCheckUtils]: 143: Hoare triple {579#false} havoc ~__cil_tmp120~0.base, ~__cil_tmp120~0.offset; {579#false} is VALID [2020-07-11 02:27:37,071 INFO L280 TraceCheckUtils]: 144: Hoare triple {579#false} havoc ~__cil_tmp121~0; {579#false} is VALID [2020-07-11 02:27:37,071 INFO L280 TraceCheckUtils]: 145: Hoare triple {579#false} havoc ~__cil_tmp122~0; {579#false} is VALID [2020-07-11 02:27:37,071 INFO L280 TraceCheckUtils]: 146: Hoare triple {579#false} assume !false; {579#false} is VALID [2020-07-11 02:27:37,072 INFO L280 TraceCheckUtils]: 147: Hoare triple {579#false} assume ~head.base == 0 && ~head.offset == 0; {579#false} is VALID [2020-07-11 02:27:37,072 INFO L263 TraceCheckUtils]: 148: Hoare triple {579#false} call fail(); {579#false} is VALID [2020-07-11 02:27:37,072 INFO L280 TraceCheckUtils]: 149: Hoare triple {579#false} assume !false; {579#false} is VALID [2020-07-11 02:27:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 02:27:37,106 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [16575622] [2020-07-11 02:27:37,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:27:37,110 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-11 02:27:37,111 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022922686] [2020-07-11 02:27:37,121 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-11 02:27:37,135 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:37,140 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-11 02:27:37,365 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:37,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-11 02:27:37,366 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:37,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-11 02:27:37,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-11 02:27:37,380 INFO L87 Difference]: Start difference. First operand 575 states. Second operand 4 states. [2020-07-11 02:27:44,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:44,829 INFO L93 Difference]: Finished difference Result 1190 states and 1360 transitions. [2020-07-11 02:27:44,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-11 02:27:44,830 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-11 02:27:44,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:27:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-11 02:27:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1360 transitions. [2020-07-11 02:27:44,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-11 02:27:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1360 transitions. [2020-07-11 02:27:44,923 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1360 transitions. [2020-07-11 02:27:47,118 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1360 edges. 1360 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:47,236 INFO L225 Difference]: With dead ends: 1190 [2020-07-11 02:27:47,236 INFO L226 Difference]: Without dead ends: 565 [2020-07-11 02:27:47,250 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-11 02:27:47,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2020-07-11 02:27:50,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 529. [2020-07-11 02:27:50,181 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:27:50,182 INFO L82 GeneralOperation]: Start isEquivalent. First operand 565 states. Second operand 529 states. [2020-07-11 02:27:50,183 INFO L74 IsIncluded]: Start isIncluded. First operand 565 states. Second operand 529 states. [2020-07-11 02:27:50,183 INFO L87 Difference]: Start difference. First operand 565 states. Second operand 529 states. [2020-07-11 02:27:50,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:50,226 INFO L93 Difference]: Finished difference Result 565 states and 597 transitions. [2020-07-11 02:27:50,226 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 597 transitions. [2020-07-11 02:27:50,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:50,243 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:50,244 INFO L74 IsIncluded]: Start isIncluded. First operand 529 states. Second operand 565 states. [2020-07-11 02:27:50,244 INFO L87 Difference]: Start difference. First operand 529 states. Second operand 565 states. [2020-07-11 02:27:50,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:50,283 INFO L93 Difference]: Finished difference Result 565 states and 597 transitions. [2020-07-11 02:27:50,284 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 597 transitions. [2020-07-11 02:27:50,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:50,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:50,288 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:27:50,289 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:27:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2020-07-11 02:27:50,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 552 transitions. [2020-07-11 02:27:50,327 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 552 transitions. Word has length 150 [2020-07-11 02:27:50,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:27:50,330 INFO L479 AbstractCegarLoop]: Abstraction has 529 states and 552 transitions. [2020-07-11 02:27:50,330 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-11 02:27:50,330 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 529 states and 552 transitions. [2020-07-11 02:27:51,463 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 552 edges. 552 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 552 transitions. [2020-07-11 02:27:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-07-11 02:27:51,467 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:51,468 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:27:51,468 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-11 02:27:51,468 INFO L427 AbstractCegarLoop]: === Iteration 2 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:51,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:51,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1265662650, now seen corresponding path program 1 times [2020-07-11 02:27:51,469 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:51,470 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2122835079] [2020-07-11 02:27:51,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:52,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {5267#(and (= |#t~string0.base| |old(#t~string0.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#valid| |old(#valid)|) (= |~#gl_list~0.offset| |old(~#gl_list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#gl_list~0.base| |old(~#gl_list~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {5172#true} is VALID [2020-07-11 02:27:52,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {5172#true} #valid := #valid[0 := 0]; {5172#true} is VALID [2020-07-11 02:27:52,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} assume 0 < #StackHeapBarrier; {5172#true} is VALID [2020-07-11 02:27:52,032 INFO L280 TraceCheckUtils]: 3: Hoare triple {5172#true} SUMMARY for call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2); srcloc: L35 {5172#true} is VALID [2020-07-11 02:27:52,032 INFO L280 TraceCheckUtils]: 4: Hoare triple {5172#true} SUMMARY for call write~init~int(48, #t~string0.base, #t~string0.offset, 1); srcloc: L35-1 {5172#true} is VALID [2020-07-11 02:27:52,033 INFO L280 TraceCheckUtils]: 5: Hoare triple {5172#true} SUMMARY for call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1); srcloc: L35-2 {5172#true} is VALID [2020-07-11 02:27:52,033 INFO L280 TraceCheckUtils]: 6: Hoare triple {5172#true} SUMMARY for call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(12); srcloc: L35-3 {5172#true} is VALID [2020-07-11 02:27:52,034 INFO L280 TraceCheckUtils]: 7: Hoare triple {5172#true} SUMMARY for call ~#gl_list~0.base, ~#gl_list~0.offset := #Ultimate.allocOnStack(8); srcloc: L35-4 {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,035 INFO L280 TraceCheckUtils]: 8: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, ~#gl_list~0.offset, 4); srcloc: L41 {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,036 INFO L280 TraceCheckUtils]: 9: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, 4 + ~#gl_list~0.offset, 4); srcloc: L41-1 {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,037 INFO L280 TraceCheckUtils]: 10: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} assume true; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,038 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5186#(not (= 0 |~#gl_list~0.base|))} {5172#true} #1005#return; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:52,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {5172#true} ~prev.base, ~prev.offset := #in~prev.base, #in~prev.offset; {5172#true} is VALID [2020-07-11 02:27:52,320 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} ~next.base, ~next.offset := #in~next.base, #in~next.offset; {5172#true} is VALID [2020-07-11 02:27:52,320 INFO L280 TraceCheckUtils]: 3: Hoare triple {5172#true} havoc ~__cil_tmp4~1; {5172#true} is VALID [2020-07-11 02:27:52,321 INFO L280 TraceCheckUtils]: 4: Hoare triple {5172#true} havoc ~__cil_tmp5~1; {5172#true} is VALID [2020-07-11 02:27:52,321 INFO L280 TraceCheckUtils]: 5: Hoare triple {5172#true} havoc ~__cil_tmp6~1; {5172#true} is VALID [2020-07-11 02:27:52,322 INFO L280 TraceCheckUtils]: 6: Hoare triple {5172#true} havoc ~__cil_tmp7~1; {5172#true} is VALID [2020-07-11 02:27:52,322 INFO L280 TraceCheckUtils]: 7: Hoare triple {5172#true} ~__cil_tmp4~1 := ~next.base + ~next.offset; {5172#true} is VALID [2020-07-11 02:27:52,323 INFO L280 TraceCheckUtils]: 8: Hoare triple {5172#true} ~__cil_tmp5~1 := 4 + ~__cil_tmp4~1; {5172#true} is VALID [2020-07-11 02:27:52,323 INFO L280 TraceCheckUtils]: 9: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, 0, (if ~__cil_tmp5~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp5~1 % 4294967296 % 4294967296 else ~__cil_tmp5~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L563 {5172#true} is VALID [2020-07-11 02:27:52,324 INFO L280 TraceCheckUtils]: 10: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~next.base, ~next.offset, ~new.base, ~new.offset, 4); srcloc: L563-1 {5172#true} is VALID [2020-07-11 02:27:52,324 INFO L280 TraceCheckUtils]: 11: Hoare triple {5172#true} ~__cil_tmp6~1 := ~new.base + ~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,325 INFO L280 TraceCheckUtils]: 12: Hoare triple {5172#true} ~__cil_tmp7~1 := 4 + ~__cil_tmp6~1; {5172#true} is VALID [2020-07-11 02:27:52,325 INFO L280 TraceCheckUtils]: 13: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~prev.base, ~prev.offset, 0, (if ~__cil_tmp7~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp7~1 % 4294967296 % 4294967296 else ~__cil_tmp7~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L567 {5172#true} is VALID [2020-07-11 02:27:52,325 INFO L280 TraceCheckUtils]: 14: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, ~prev.base, ~prev.offset, 4); srcloc: L567-1 {5172#true} is VALID [2020-07-11 02:27:52,326 INFO L280 TraceCheckUtils]: 15: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,326 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5172#true} {5172#true} #1003#return; {5172#true} is VALID [2020-07-11 02:27:52,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {5172#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {5172#true} is VALID [2020-07-11 02:27:52,327 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} havoc ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset; {5172#true} is VALID [2020-07-11 02:27:52,328 INFO L280 TraceCheckUtils]: 3: Hoare triple {5172#true} SUMMARY for call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L587 {5172#true} is VALID [2020-07-11 02:27:52,328 INFO L280 TraceCheckUtils]: 4: Hoare triple {5172#true} ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset := #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-11 02:27:52,329 INFO L280 TraceCheckUtils]: 5: Hoare triple {5172#true} havoc #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-11 02:27:52,332 INFO L263 TraceCheckUtils]: 6: Hoare triple {5172#true} call __list_add(~new.base, ~new.offset, ~head.base, ~head.offset, ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset); {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-11 02:27:52,332 INFO L280 TraceCheckUtils]: 7: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,333 INFO L280 TraceCheckUtils]: 8: Hoare triple {5172#true} ~prev.base, ~prev.offset := #in~prev.base, #in~prev.offset; {5172#true} is VALID [2020-07-11 02:27:52,333 INFO L280 TraceCheckUtils]: 9: Hoare triple {5172#true} ~next.base, ~next.offset := #in~next.base, #in~next.offset; {5172#true} is VALID [2020-07-11 02:27:52,333 INFO L280 TraceCheckUtils]: 10: Hoare triple {5172#true} havoc ~__cil_tmp4~1; {5172#true} is VALID [2020-07-11 02:27:52,334 INFO L280 TraceCheckUtils]: 11: Hoare triple {5172#true} havoc ~__cil_tmp5~1; {5172#true} is VALID [2020-07-11 02:27:52,334 INFO L280 TraceCheckUtils]: 12: Hoare triple {5172#true} havoc ~__cil_tmp6~1; {5172#true} is VALID [2020-07-11 02:27:52,334 INFO L280 TraceCheckUtils]: 13: Hoare triple {5172#true} havoc ~__cil_tmp7~1; {5172#true} is VALID [2020-07-11 02:27:52,334 INFO L280 TraceCheckUtils]: 14: Hoare triple {5172#true} ~__cil_tmp4~1 := ~next.base + ~next.offset; {5172#true} is VALID [2020-07-11 02:27:52,335 INFO L280 TraceCheckUtils]: 15: Hoare triple {5172#true} ~__cil_tmp5~1 := 4 + ~__cil_tmp4~1; {5172#true} is VALID [2020-07-11 02:27:52,335 INFO L280 TraceCheckUtils]: 16: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, 0, (if ~__cil_tmp5~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp5~1 % 4294967296 % 4294967296 else ~__cil_tmp5~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L563 {5172#true} is VALID [2020-07-11 02:27:52,335 INFO L280 TraceCheckUtils]: 17: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~next.base, ~next.offset, ~new.base, ~new.offset, 4); srcloc: L563-1 {5172#true} is VALID [2020-07-11 02:27:52,335 INFO L280 TraceCheckUtils]: 18: Hoare triple {5172#true} ~__cil_tmp6~1 := ~new.base + ~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,336 INFO L280 TraceCheckUtils]: 19: Hoare triple {5172#true} ~__cil_tmp7~1 := 4 + ~__cil_tmp6~1; {5172#true} is VALID [2020-07-11 02:27:52,336 INFO L280 TraceCheckUtils]: 20: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~prev.base, ~prev.offset, 0, (if ~__cil_tmp7~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp7~1 % 4294967296 % 4294967296 else ~__cil_tmp7~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L567 {5172#true} is VALID [2020-07-11 02:27:52,336 INFO L280 TraceCheckUtils]: 21: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, ~prev.base, ~prev.offset, 4); srcloc: L567-1 {5172#true} is VALID [2020-07-11 02:27:52,337 INFO L280 TraceCheckUtils]: 22: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,337 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5172#true} {5172#true} #1003#return; {5172#true} is VALID [2020-07-11 02:27:52,337 INFO L280 TraceCheckUtils]: 24: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,338 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5172#true} {5172#true} #1009#return; {5172#true} is VALID [2020-07-11 02:27:52,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~value := #in~value; {5172#true} is VALID [2020-07-11 02:27:52,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {5172#true} havoc ~node~1.base, ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,340 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} havoc ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-11 02:27:52,341 INFO L280 TraceCheckUtils]: 3: Hoare triple {5172#true} havoc ~__cil_tmp4~4; {5172#true} is VALID [2020-07-11 02:27:52,341 INFO L280 TraceCheckUtils]: 4: Hoare triple {5172#true} havoc ~__cil_tmp5~3; {5172#true} is VALID [2020-07-11 02:27:52,342 INFO L280 TraceCheckUtils]: 5: Hoare triple {5172#true} havoc ~__cil_tmp6~3; {5172#true} is VALID [2020-07-11 02:27:52,342 INFO L280 TraceCheckUtils]: 6: Hoare triple {5172#true} havoc ~__cil_tmp7~2.base, ~__cil_tmp7~2.offset; {5172#true} is VALID [2020-07-11 02:27:52,343 INFO L280 TraceCheckUtils]: 7: Hoare triple {5172#true} havoc ~__cil_tmp8~1; {5172#true} is VALID [2020-07-11 02:27:52,343 INFO L280 TraceCheckUtils]: 8: Hoare triple {5172#true} havoc ~__cil_tmp9~1; {5172#true} is VALID [2020-07-11 02:27:52,343 INFO L280 TraceCheckUtils]: 9: Hoare triple {5172#true} havoc ~__cil_tmp10~1; {5172#true} is VALID [2020-07-11 02:27:52,343 INFO L280 TraceCheckUtils]: 10: Hoare triple {5172#true} havoc ~__cil_tmp11~1; {5172#true} is VALID [2020-07-11 02:27:52,344 INFO L280 TraceCheckUtils]: 11: Hoare triple {5172#true} havoc ~__cil_tmp12~1; {5172#true} is VALID [2020-07-11 02:27:52,344 INFO L280 TraceCheckUtils]: 12: Hoare triple {5172#true} havoc ~__cil_tmp13~1; {5172#true} is VALID [2020-07-11 02:27:52,345 INFO L280 TraceCheckUtils]: 13: Hoare triple {5172#true} havoc ~__cil_tmp14~1; {5172#true} is VALID [2020-07-11 02:27:52,345 INFO L280 TraceCheckUtils]: 14: Hoare triple {5172#true} havoc ~__cil_tmp15~1; {5172#true} is VALID [2020-07-11 02:27:52,345 INFO L280 TraceCheckUtils]: 15: Hoare triple {5172#true} ~__cil_tmp4~4 := 20; {5172#true} is VALID [2020-07-11 02:27:52,346 INFO L280 TraceCheckUtils]: 16: Hoare triple {5172#true} SUMMARY for call #t~malloc21.base, #t~malloc21.offset := #Ultimate.allocOnHeap(~__cil_tmp4~4); srcloc: L628 {5172#true} is VALID [2020-07-11 02:27:52,346 INFO L280 TraceCheckUtils]: 17: Hoare triple {5172#true} ~tmp~0.base, ~tmp~0.offset := #t~malloc21.base, #t~malloc21.offset; {5172#true} is VALID [2020-07-11 02:27:52,347 INFO L280 TraceCheckUtils]: 18: Hoare triple {5172#true} ~node~1.base, ~node~1.offset := ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-11 02:27:52,347 INFO L280 TraceCheckUtils]: 19: Hoare triple {5172#true} assume !(~node~1.base == 0 && ~node~1.offset == 0); {5172#true} is VALID [2020-07-11 02:27:52,348 INFO L280 TraceCheckUtils]: 20: Hoare triple {5172#true} SUMMARY for call write~int(~value, ~node~1.base, ~node~1.offset, 4); srcloc: L631-2 {5172#true} is VALID [2020-07-11 02:27:52,348 INFO L280 TraceCheckUtils]: 21: Hoare triple {5172#true} ~__cil_tmp5~3 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,348 INFO L280 TraceCheckUtils]: 22: Hoare triple {5172#true} ~__cil_tmp6~3 := 4 + ~__cil_tmp5~3; {5172#true} is VALID [2020-07-11 02:27:52,348 INFO L280 TraceCheckUtils]: 23: Hoare triple {5172#true} ~__cil_tmp7~2.base, ~__cil_tmp7~2.offset := 0, (if ~__cil_tmp6~3 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp6~3 % 4294967296 % 4294967296 else ~__cil_tmp6~3 % 4294967296 % 4294967296 - 4294967296); {5172#true} is VALID [2020-07-11 02:27:52,350 INFO L263 TraceCheckUtils]: 24: Hoare triple {5172#true} call list_add(~__cil_tmp7~2.base, ~__cil_tmp7~2.offset, ~#gl_list~0.base, ~#gl_list~0.offset); {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-11 02:27:52,351 INFO L280 TraceCheckUtils]: 25: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,351 INFO L280 TraceCheckUtils]: 26: Hoare triple {5172#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {5172#true} is VALID [2020-07-11 02:27:52,352 INFO L280 TraceCheckUtils]: 27: Hoare triple {5172#true} havoc ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset; {5172#true} is VALID [2020-07-11 02:27:52,352 INFO L280 TraceCheckUtils]: 28: Hoare triple {5172#true} SUMMARY for call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L587 {5172#true} is VALID [2020-07-11 02:27:52,352 INFO L280 TraceCheckUtils]: 29: Hoare triple {5172#true} ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset := #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-11 02:27:52,353 INFO L280 TraceCheckUtils]: 30: Hoare triple {5172#true} havoc #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-11 02:27:52,355 INFO L263 TraceCheckUtils]: 31: Hoare triple {5172#true} call __list_add(~new.base, ~new.offset, ~head.base, ~head.offset, ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset); {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-11 02:27:52,356 INFO L280 TraceCheckUtils]: 32: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,357 INFO L280 TraceCheckUtils]: 33: Hoare triple {5172#true} ~prev.base, ~prev.offset := #in~prev.base, #in~prev.offset; {5172#true} is VALID [2020-07-11 02:27:52,357 INFO L280 TraceCheckUtils]: 34: Hoare triple {5172#true} ~next.base, ~next.offset := #in~next.base, #in~next.offset; {5172#true} is VALID [2020-07-11 02:27:52,357 INFO L280 TraceCheckUtils]: 35: Hoare triple {5172#true} havoc ~__cil_tmp4~1; {5172#true} is VALID [2020-07-11 02:27:52,357 INFO L280 TraceCheckUtils]: 36: Hoare triple {5172#true} havoc ~__cil_tmp5~1; {5172#true} is VALID [2020-07-11 02:27:52,358 INFO L280 TraceCheckUtils]: 37: Hoare triple {5172#true} havoc ~__cil_tmp6~1; {5172#true} is VALID [2020-07-11 02:27:52,358 INFO L280 TraceCheckUtils]: 38: Hoare triple {5172#true} havoc ~__cil_tmp7~1; {5172#true} is VALID [2020-07-11 02:27:52,358 INFO L280 TraceCheckUtils]: 39: Hoare triple {5172#true} ~__cil_tmp4~1 := ~next.base + ~next.offset; {5172#true} is VALID [2020-07-11 02:27:52,359 INFO L280 TraceCheckUtils]: 40: Hoare triple {5172#true} ~__cil_tmp5~1 := 4 + ~__cil_tmp4~1; {5172#true} is VALID [2020-07-11 02:27:52,359 INFO L280 TraceCheckUtils]: 41: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, 0, (if ~__cil_tmp5~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp5~1 % 4294967296 % 4294967296 else ~__cil_tmp5~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L563 {5172#true} is VALID [2020-07-11 02:27:52,359 INFO L280 TraceCheckUtils]: 42: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~next.base, ~next.offset, ~new.base, ~new.offset, 4); srcloc: L563-1 {5172#true} is VALID [2020-07-11 02:27:52,359 INFO L280 TraceCheckUtils]: 43: Hoare triple {5172#true} ~__cil_tmp6~1 := ~new.base + ~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,360 INFO L280 TraceCheckUtils]: 44: Hoare triple {5172#true} ~__cil_tmp7~1 := 4 + ~__cil_tmp6~1; {5172#true} is VALID [2020-07-11 02:27:52,360 INFO L280 TraceCheckUtils]: 45: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~prev.base, ~prev.offset, 0, (if ~__cil_tmp7~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp7~1 % 4294967296 % 4294967296 else ~__cil_tmp7~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L567 {5172#true} is VALID [2020-07-11 02:27:52,360 INFO L280 TraceCheckUtils]: 46: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, ~prev.base, ~prev.offset, 4); srcloc: L567-1 {5172#true} is VALID [2020-07-11 02:27:52,360 INFO L280 TraceCheckUtils]: 47: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,361 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5172#true} {5172#true} #1003#return; {5172#true} is VALID [2020-07-11 02:27:52,361 INFO L280 TraceCheckUtils]: 49: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,362 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5172#true} {5172#true} #1009#return; {5172#true} is VALID [2020-07-11 02:27:52,362 INFO L280 TraceCheckUtils]: 51: Hoare triple {5172#true} assume !false; {5172#true} is VALID [2020-07-11 02:27:52,362 INFO L280 TraceCheckUtils]: 52: Hoare triple {5172#true} ~__cil_tmp8~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,363 INFO L280 TraceCheckUtils]: 53: Hoare triple {5172#true} ~__cil_tmp9~1 := 12 + ~__cil_tmp8~1; {5172#true} is VALID [2020-07-11 02:27:52,363 INFO L280 TraceCheckUtils]: 54: Hoare triple {5172#true} ~__cil_tmp10~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,363 INFO L280 TraceCheckUtils]: 55: Hoare triple {5172#true} ~__cil_tmp11~1 := 12 + ~__cil_tmp10~1; {5172#true} is VALID [2020-07-11 02:27:52,364 INFO L280 TraceCheckUtils]: 56: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(0, (if ~__cil_tmp11~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp11~1 % 4294967296 % 4294967296 else ~__cil_tmp11~1 % 4294967296 % 4294967296 - 4294967296), 0, (if ~__cil_tmp9~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp9~1 % 4294967296 % 4294967296 else ~__cil_tmp9~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L651 {5172#true} is VALID [2020-07-11 02:27:52,364 INFO L280 TraceCheckUtils]: 57: Hoare triple {5172#true} ~__cil_tmp12~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,364 INFO L280 TraceCheckUtils]: 58: Hoare triple {5172#true} ~__cil_tmp13~1 := 12 + ~__cil_tmp12~1; {5172#true} is VALID [2020-07-11 02:27:52,365 INFO L280 TraceCheckUtils]: 59: Hoare triple {5172#true} ~__cil_tmp14~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,365 INFO L280 TraceCheckUtils]: 60: Hoare triple {5172#true} ~__cil_tmp15~1 := 12 + ~__cil_tmp14~1; {5172#true} is VALID [2020-07-11 02:27:52,365 INFO L280 TraceCheckUtils]: 61: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(0, (if ~__cil_tmp15~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp15~1 % 4294967296 % 4294967296 else ~__cil_tmp15~1 % 4294967296 % 4294967296 - 4294967296), 0, (if ~__cil_tmp13~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp13~1 % 4294967296 % 4294967296 else ~__cil_tmp13~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L656 {5172#true} is VALID [2020-07-11 02:27:52,365 INFO L280 TraceCheckUtils]: 62: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,366 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5172#true} {5172#true} #967#return; {5172#true} is VALID [2020-07-11 02:27:52,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~tmp~1; {5172#true} is VALID [2020-07-11 02:27:52,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {5172#true} havoc ~tmp___0~0; {5172#true} is VALID [2020-07-11 02:27:52,370 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} assume !false; {5172#true} is VALID [2020-07-11 02:27:52,370 INFO L280 TraceCheckUtils]: 3: Hoare triple {5172#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647; {5172#true} is VALID [2020-07-11 02:27:52,371 INFO L280 TraceCheckUtils]: 4: Hoare triple {5172#true} ~tmp~1 := #t~nondet22; {5172#true} is VALID [2020-07-11 02:27:52,371 INFO L280 TraceCheckUtils]: 5: Hoare triple {5172#true} havoc #t~nondet22; {5172#true} is VALID [2020-07-11 02:27:52,373 INFO L263 TraceCheckUtils]: 6: Hoare triple {5172#true} call gl_insert(~tmp~1); {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-11 02:27:52,373 INFO L280 TraceCheckUtils]: 7: Hoare triple {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~value := #in~value; {5172#true} is VALID [2020-07-11 02:27:52,374 INFO L280 TraceCheckUtils]: 8: Hoare triple {5172#true} havoc ~node~1.base, ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,374 INFO L280 TraceCheckUtils]: 9: Hoare triple {5172#true} havoc ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-11 02:27:52,374 INFO L280 TraceCheckUtils]: 10: Hoare triple {5172#true} havoc ~__cil_tmp4~4; {5172#true} is VALID [2020-07-11 02:27:52,375 INFO L280 TraceCheckUtils]: 11: Hoare triple {5172#true} havoc ~__cil_tmp5~3; {5172#true} is VALID [2020-07-11 02:27:52,375 INFO L280 TraceCheckUtils]: 12: Hoare triple {5172#true} havoc ~__cil_tmp6~3; {5172#true} is VALID [2020-07-11 02:27:52,375 INFO L280 TraceCheckUtils]: 13: Hoare triple {5172#true} havoc ~__cil_tmp7~2.base, ~__cil_tmp7~2.offset; {5172#true} is VALID [2020-07-11 02:27:52,375 INFO L280 TraceCheckUtils]: 14: Hoare triple {5172#true} havoc ~__cil_tmp8~1; {5172#true} is VALID [2020-07-11 02:27:52,376 INFO L280 TraceCheckUtils]: 15: Hoare triple {5172#true} havoc ~__cil_tmp9~1; {5172#true} is VALID [2020-07-11 02:27:52,376 INFO L280 TraceCheckUtils]: 16: Hoare triple {5172#true} havoc ~__cil_tmp10~1; {5172#true} is VALID [2020-07-11 02:27:52,376 INFO L280 TraceCheckUtils]: 17: Hoare triple {5172#true} havoc ~__cil_tmp11~1; {5172#true} is VALID [2020-07-11 02:27:52,377 INFO L280 TraceCheckUtils]: 18: Hoare triple {5172#true} havoc ~__cil_tmp12~1; {5172#true} is VALID [2020-07-11 02:27:52,377 INFO L280 TraceCheckUtils]: 19: Hoare triple {5172#true} havoc ~__cil_tmp13~1; {5172#true} is VALID [2020-07-11 02:27:52,377 INFO L280 TraceCheckUtils]: 20: Hoare triple {5172#true} havoc ~__cil_tmp14~1; {5172#true} is VALID [2020-07-11 02:27:52,377 INFO L280 TraceCheckUtils]: 21: Hoare triple {5172#true} havoc ~__cil_tmp15~1; {5172#true} is VALID [2020-07-11 02:27:52,378 INFO L280 TraceCheckUtils]: 22: Hoare triple {5172#true} ~__cil_tmp4~4 := 20; {5172#true} is VALID [2020-07-11 02:27:52,378 INFO L280 TraceCheckUtils]: 23: Hoare triple {5172#true} SUMMARY for call #t~malloc21.base, #t~malloc21.offset := #Ultimate.allocOnHeap(~__cil_tmp4~4); srcloc: L628 {5172#true} is VALID [2020-07-11 02:27:52,378 INFO L280 TraceCheckUtils]: 24: Hoare triple {5172#true} ~tmp~0.base, ~tmp~0.offset := #t~malloc21.base, #t~malloc21.offset; {5172#true} is VALID [2020-07-11 02:27:52,378 INFO L280 TraceCheckUtils]: 25: Hoare triple {5172#true} ~node~1.base, ~node~1.offset := ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-11 02:27:52,379 INFO L280 TraceCheckUtils]: 26: Hoare triple {5172#true} assume !(~node~1.base == 0 && ~node~1.offset == 0); {5172#true} is VALID [2020-07-11 02:27:52,379 INFO L280 TraceCheckUtils]: 27: Hoare triple {5172#true} SUMMARY for call write~int(~value, ~node~1.base, ~node~1.offset, 4); srcloc: L631-2 {5172#true} is VALID [2020-07-11 02:27:52,379 INFO L280 TraceCheckUtils]: 28: Hoare triple {5172#true} ~__cil_tmp5~3 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,380 INFO L280 TraceCheckUtils]: 29: Hoare triple {5172#true} ~__cil_tmp6~3 := 4 + ~__cil_tmp5~3; {5172#true} is VALID [2020-07-11 02:27:52,380 INFO L280 TraceCheckUtils]: 30: Hoare triple {5172#true} ~__cil_tmp7~2.base, ~__cil_tmp7~2.offset := 0, (if ~__cil_tmp6~3 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp6~3 % 4294967296 % 4294967296 else ~__cil_tmp6~3 % 4294967296 % 4294967296 - 4294967296); {5172#true} is VALID [2020-07-11 02:27:52,382 INFO L263 TraceCheckUtils]: 31: Hoare triple {5172#true} call list_add(~__cil_tmp7~2.base, ~__cil_tmp7~2.offset, ~#gl_list~0.base, ~#gl_list~0.offset); {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-11 02:27:52,383 INFO L280 TraceCheckUtils]: 32: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,383 INFO L280 TraceCheckUtils]: 33: Hoare triple {5172#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {5172#true} is VALID [2020-07-11 02:27:52,383 INFO L280 TraceCheckUtils]: 34: Hoare triple {5172#true} havoc ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset; {5172#true} is VALID [2020-07-11 02:27:52,383 INFO L280 TraceCheckUtils]: 35: Hoare triple {5172#true} SUMMARY for call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L587 {5172#true} is VALID [2020-07-11 02:27:52,384 INFO L280 TraceCheckUtils]: 36: Hoare triple {5172#true} ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset := #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-11 02:27:52,384 INFO L280 TraceCheckUtils]: 37: Hoare triple {5172#true} havoc #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-11 02:27:52,386 INFO L263 TraceCheckUtils]: 38: Hoare triple {5172#true} call __list_add(~new.base, ~new.offset, ~head.base, ~head.offset, ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset); {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-11 02:27:52,387 INFO L280 TraceCheckUtils]: 39: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,387 INFO L280 TraceCheckUtils]: 40: Hoare triple {5172#true} ~prev.base, ~prev.offset := #in~prev.base, #in~prev.offset; {5172#true} is VALID [2020-07-11 02:27:52,388 INFO L280 TraceCheckUtils]: 41: Hoare triple {5172#true} ~next.base, ~next.offset := #in~next.base, #in~next.offset; {5172#true} is VALID [2020-07-11 02:27:52,388 INFO L280 TraceCheckUtils]: 42: Hoare triple {5172#true} havoc ~__cil_tmp4~1; {5172#true} is VALID [2020-07-11 02:27:52,389 INFO L280 TraceCheckUtils]: 43: Hoare triple {5172#true} havoc ~__cil_tmp5~1; {5172#true} is VALID [2020-07-11 02:27:52,389 INFO L280 TraceCheckUtils]: 44: Hoare triple {5172#true} havoc ~__cil_tmp6~1; {5172#true} is VALID [2020-07-11 02:27:52,389 INFO L280 TraceCheckUtils]: 45: Hoare triple {5172#true} havoc ~__cil_tmp7~1; {5172#true} is VALID [2020-07-11 02:27:52,390 INFO L280 TraceCheckUtils]: 46: Hoare triple {5172#true} ~__cil_tmp4~1 := ~next.base + ~next.offset; {5172#true} is VALID [2020-07-11 02:27:52,390 INFO L280 TraceCheckUtils]: 47: Hoare triple {5172#true} ~__cil_tmp5~1 := 4 + ~__cil_tmp4~1; {5172#true} is VALID [2020-07-11 02:27:52,391 INFO L280 TraceCheckUtils]: 48: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, 0, (if ~__cil_tmp5~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp5~1 % 4294967296 % 4294967296 else ~__cil_tmp5~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L563 {5172#true} is VALID [2020-07-11 02:27:52,391 INFO L280 TraceCheckUtils]: 49: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~next.base, ~next.offset, ~new.base, ~new.offset, 4); srcloc: L563-1 {5172#true} is VALID [2020-07-11 02:27:52,391 INFO L280 TraceCheckUtils]: 50: Hoare triple {5172#true} ~__cil_tmp6~1 := ~new.base + ~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,392 INFO L280 TraceCheckUtils]: 51: Hoare triple {5172#true} ~__cil_tmp7~1 := 4 + ~__cil_tmp6~1; {5172#true} is VALID [2020-07-11 02:27:52,392 INFO L280 TraceCheckUtils]: 52: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~prev.base, ~prev.offset, 0, (if ~__cil_tmp7~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp7~1 % 4294967296 % 4294967296 else ~__cil_tmp7~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L567 {5172#true} is VALID [2020-07-11 02:27:52,392 INFO L280 TraceCheckUtils]: 53: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, ~prev.base, ~prev.offset, 4); srcloc: L567-1 {5172#true} is VALID [2020-07-11 02:27:52,393 INFO L280 TraceCheckUtils]: 54: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,393 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {5172#true} {5172#true} #1003#return; {5172#true} is VALID [2020-07-11 02:27:52,393 INFO L280 TraceCheckUtils]: 56: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,393 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5172#true} {5172#true} #1009#return; {5172#true} is VALID [2020-07-11 02:27:52,394 INFO L280 TraceCheckUtils]: 58: Hoare triple {5172#true} assume !false; {5172#true} is VALID [2020-07-11 02:27:52,394 INFO L280 TraceCheckUtils]: 59: Hoare triple {5172#true} ~__cil_tmp8~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,394 INFO L280 TraceCheckUtils]: 60: Hoare triple {5172#true} ~__cil_tmp9~1 := 12 + ~__cil_tmp8~1; {5172#true} is VALID [2020-07-11 02:27:52,394 INFO L280 TraceCheckUtils]: 61: Hoare triple {5172#true} ~__cil_tmp10~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,394 INFO L280 TraceCheckUtils]: 62: Hoare triple {5172#true} ~__cil_tmp11~1 := 12 + ~__cil_tmp10~1; {5172#true} is VALID [2020-07-11 02:27:52,395 INFO L280 TraceCheckUtils]: 63: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(0, (if ~__cil_tmp11~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp11~1 % 4294967296 % 4294967296 else ~__cil_tmp11~1 % 4294967296 % 4294967296 - 4294967296), 0, (if ~__cil_tmp9~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp9~1 % 4294967296 % 4294967296 else ~__cil_tmp9~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L651 {5172#true} is VALID [2020-07-11 02:27:52,395 INFO L280 TraceCheckUtils]: 64: Hoare triple {5172#true} ~__cil_tmp12~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,395 INFO L280 TraceCheckUtils]: 65: Hoare triple {5172#true} ~__cil_tmp13~1 := 12 + ~__cil_tmp12~1; {5172#true} is VALID [2020-07-11 02:27:52,395 INFO L280 TraceCheckUtils]: 66: Hoare triple {5172#true} ~__cil_tmp14~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,396 INFO L280 TraceCheckUtils]: 67: Hoare triple {5172#true} ~__cil_tmp15~1 := 12 + ~__cil_tmp14~1; {5172#true} is VALID [2020-07-11 02:27:52,396 INFO L280 TraceCheckUtils]: 68: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(0, (if ~__cil_tmp15~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp15~1 % 4294967296 % 4294967296 else ~__cil_tmp15~1 % 4294967296 % 4294967296 - 4294967296), 0, (if ~__cil_tmp13~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp13~1 % 4294967296 % 4294967296 else ~__cil_tmp13~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L656 {5172#true} is VALID [2020-07-11 02:27:52,396 INFO L280 TraceCheckUtils]: 69: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,396 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5172#true} {5172#true} #967#return; {5172#true} is VALID [2020-07-11 02:27:52,397 INFO L280 TraceCheckUtils]: 71: Hoare triple {5172#true} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647; {5172#true} is VALID [2020-07-11 02:27:52,397 INFO L280 TraceCheckUtils]: 72: Hoare triple {5172#true} ~tmp___0~0 := #t~nondet23; {5172#true} is VALID [2020-07-11 02:27:52,397 INFO L280 TraceCheckUtils]: 73: Hoare triple {5172#true} havoc #t~nondet23; {5172#true} is VALID [2020-07-11 02:27:52,398 INFO L280 TraceCheckUtils]: 74: Hoare triple {5172#true} assume !(0 != ~tmp___0~0); {5172#true} is VALID [2020-07-11 02:27:52,398 INFO L280 TraceCheckUtils]: 75: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,399 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {5172#true} {5186#(not (= 0 |~#gl_list~0.base|))} #951#return; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,405 INFO L263 TraceCheckUtils]: 0: Hoare triple {5172#true} call ULTIMATE.init(); {5267#(and (= |#t~string0.base| |old(#t~string0.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#valid| |old(#valid)|) (= |~#gl_list~0.offset| |old(~#gl_list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#gl_list~0.base| |old(~#gl_list~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|))} is VALID [2020-07-11 02:27:52,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {5267#(and (= |#t~string0.base| |old(#t~string0.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#valid| |old(#valid)|) (= |~#gl_list~0.offset| |old(~#gl_list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#gl_list~0.base| |old(~#gl_list~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {5172#true} is VALID [2020-07-11 02:27:52,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} #valid := #valid[0 := 0]; {5172#true} is VALID [2020-07-11 02:27:52,407 INFO L280 TraceCheckUtils]: 3: Hoare triple {5172#true} assume 0 < #StackHeapBarrier; {5172#true} is VALID [2020-07-11 02:27:52,407 INFO L280 TraceCheckUtils]: 4: Hoare triple {5172#true} SUMMARY for call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2); srcloc: L35 {5172#true} is VALID [2020-07-11 02:27:52,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {5172#true} SUMMARY for call write~init~int(48, #t~string0.base, #t~string0.offset, 1); srcloc: L35-1 {5172#true} is VALID [2020-07-11 02:27:52,408 INFO L280 TraceCheckUtils]: 6: Hoare triple {5172#true} SUMMARY for call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1); srcloc: L35-2 {5172#true} is VALID [2020-07-11 02:27:52,408 INFO L280 TraceCheckUtils]: 7: Hoare triple {5172#true} SUMMARY for call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(12); srcloc: L35-3 {5172#true} is VALID [2020-07-11 02:27:52,409 INFO L280 TraceCheckUtils]: 8: Hoare triple {5172#true} SUMMARY for call ~#gl_list~0.base, ~#gl_list~0.offset := #Ultimate.allocOnStack(8); srcloc: L35-4 {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,410 INFO L280 TraceCheckUtils]: 9: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, ~#gl_list~0.offset, 4); srcloc: L41 {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,411 INFO L280 TraceCheckUtils]: 10: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, 4 + ~#gl_list~0.offset, 4); srcloc: L41-1 {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,412 INFO L280 TraceCheckUtils]: 11: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} assume true; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,414 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {5186#(not (= 0 |~#gl_list~0.base|))} {5172#true} #1005#return; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,415 INFO L263 TraceCheckUtils]: 13: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} call #t~ret32 := main(); {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,416 INFO L280 TraceCheckUtils]: 14: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} havoc ~__cil_tmp1~0.base, ~__cil_tmp1~0.offset; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,417 INFO L280 TraceCheckUtils]: 15: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} havoc ~__cil_tmp2~1.base, ~__cil_tmp2~1.offset; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,419 INFO L263 TraceCheckUtils]: 16: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} call gl_read(); {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-11 02:27:52,419 INFO L280 TraceCheckUtils]: 17: Hoare triple {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~tmp~1; {5172#true} is VALID [2020-07-11 02:27:52,419 INFO L280 TraceCheckUtils]: 18: Hoare triple {5172#true} havoc ~tmp___0~0; {5172#true} is VALID [2020-07-11 02:27:52,420 INFO L280 TraceCheckUtils]: 19: Hoare triple {5172#true} assume !false; {5172#true} is VALID [2020-07-11 02:27:52,420 INFO L280 TraceCheckUtils]: 20: Hoare triple {5172#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647; {5172#true} is VALID [2020-07-11 02:27:52,420 INFO L280 TraceCheckUtils]: 21: Hoare triple {5172#true} ~tmp~1 := #t~nondet22; {5172#true} is VALID [2020-07-11 02:27:52,420 INFO L280 TraceCheckUtils]: 22: Hoare triple {5172#true} havoc #t~nondet22; {5172#true} is VALID [2020-07-11 02:27:52,421 INFO L263 TraceCheckUtils]: 23: Hoare triple {5172#true} call gl_insert(~tmp~1); {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-11 02:27:52,422 INFO L280 TraceCheckUtils]: 24: Hoare triple {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~value := #in~value; {5172#true} is VALID [2020-07-11 02:27:52,422 INFO L280 TraceCheckUtils]: 25: Hoare triple {5172#true} havoc ~node~1.base, ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,422 INFO L280 TraceCheckUtils]: 26: Hoare triple {5172#true} havoc ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-11 02:27:52,422 INFO L280 TraceCheckUtils]: 27: Hoare triple {5172#true} havoc ~__cil_tmp4~4; {5172#true} is VALID [2020-07-11 02:27:52,423 INFO L280 TraceCheckUtils]: 28: Hoare triple {5172#true} havoc ~__cil_tmp5~3; {5172#true} is VALID [2020-07-11 02:27:52,423 INFO L280 TraceCheckUtils]: 29: Hoare triple {5172#true} havoc ~__cil_tmp6~3; {5172#true} is VALID [2020-07-11 02:27:52,423 INFO L280 TraceCheckUtils]: 30: Hoare triple {5172#true} havoc ~__cil_tmp7~2.base, ~__cil_tmp7~2.offset; {5172#true} is VALID [2020-07-11 02:27:52,423 INFO L280 TraceCheckUtils]: 31: Hoare triple {5172#true} havoc ~__cil_tmp8~1; {5172#true} is VALID [2020-07-11 02:27:52,424 INFO L280 TraceCheckUtils]: 32: Hoare triple {5172#true} havoc ~__cil_tmp9~1; {5172#true} is VALID [2020-07-11 02:27:52,424 INFO L280 TraceCheckUtils]: 33: Hoare triple {5172#true} havoc ~__cil_tmp10~1; {5172#true} is VALID [2020-07-11 02:27:52,424 INFO L280 TraceCheckUtils]: 34: Hoare triple {5172#true} havoc ~__cil_tmp11~1; {5172#true} is VALID [2020-07-11 02:27:52,425 INFO L280 TraceCheckUtils]: 35: Hoare triple {5172#true} havoc ~__cil_tmp12~1; {5172#true} is VALID [2020-07-11 02:27:52,425 INFO L280 TraceCheckUtils]: 36: Hoare triple {5172#true} havoc ~__cil_tmp13~1; {5172#true} is VALID [2020-07-11 02:27:52,425 INFO L280 TraceCheckUtils]: 37: Hoare triple {5172#true} havoc ~__cil_tmp14~1; {5172#true} is VALID [2020-07-11 02:27:52,426 INFO L280 TraceCheckUtils]: 38: Hoare triple {5172#true} havoc ~__cil_tmp15~1; {5172#true} is VALID [2020-07-11 02:27:52,426 INFO L280 TraceCheckUtils]: 39: Hoare triple {5172#true} ~__cil_tmp4~4 := 20; {5172#true} is VALID [2020-07-11 02:27:52,426 INFO L280 TraceCheckUtils]: 40: Hoare triple {5172#true} SUMMARY for call #t~malloc21.base, #t~malloc21.offset := #Ultimate.allocOnHeap(~__cil_tmp4~4); srcloc: L628 {5172#true} is VALID [2020-07-11 02:27:52,427 INFO L280 TraceCheckUtils]: 41: Hoare triple {5172#true} ~tmp~0.base, ~tmp~0.offset := #t~malloc21.base, #t~malloc21.offset; {5172#true} is VALID [2020-07-11 02:27:52,427 INFO L280 TraceCheckUtils]: 42: Hoare triple {5172#true} ~node~1.base, ~node~1.offset := ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-11 02:27:52,428 INFO L280 TraceCheckUtils]: 43: Hoare triple {5172#true} assume !(~node~1.base == 0 && ~node~1.offset == 0); {5172#true} is VALID [2020-07-11 02:27:52,428 INFO L280 TraceCheckUtils]: 44: Hoare triple {5172#true} SUMMARY for call write~int(~value, ~node~1.base, ~node~1.offset, 4); srcloc: L631-2 {5172#true} is VALID [2020-07-11 02:27:52,428 INFO L280 TraceCheckUtils]: 45: Hoare triple {5172#true} ~__cil_tmp5~3 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,429 INFO L280 TraceCheckUtils]: 46: Hoare triple {5172#true} ~__cil_tmp6~3 := 4 + ~__cil_tmp5~3; {5172#true} is VALID [2020-07-11 02:27:52,429 INFO L280 TraceCheckUtils]: 47: Hoare triple {5172#true} ~__cil_tmp7~2.base, ~__cil_tmp7~2.offset := 0, (if ~__cil_tmp6~3 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp6~3 % 4294967296 % 4294967296 else ~__cil_tmp6~3 % 4294967296 % 4294967296 - 4294967296); {5172#true} is VALID [2020-07-11 02:27:52,432 INFO L263 TraceCheckUtils]: 48: Hoare triple {5172#true} call list_add(~__cil_tmp7~2.base, ~__cil_tmp7~2.offset, ~#gl_list~0.base, ~#gl_list~0.offset); {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-11 02:27:52,432 INFO L280 TraceCheckUtils]: 49: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,433 INFO L280 TraceCheckUtils]: 50: Hoare triple {5172#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {5172#true} is VALID [2020-07-11 02:27:52,433 INFO L280 TraceCheckUtils]: 51: Hoare triple {5172#true} havoc ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset; {5172#true} is VALID [2020-07-11 02:27:52,434 INFO L280 TraceCheckUtils]: 52: Hoare triple {5172#true} SUMMARY for call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L587 {5172#true} is VALID [2020-07-11 02:27:52,434 INFO L280 TraceCheckUtils]: 53: Hoare triple {5172#true} ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset := #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-11 02:27:52,434 INFO L280 TraceCheckUtils]: 54: Hoare triple {5172#true} havoc #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-11 02:27:52,437 INFO L263 TraceCheckUtils]: 55: Hoare triple {5172#true} call __list_add(~new.base, ~new.offset, ~head.base, ~head.offset, ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset); {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-11 02:27:52,438 INFO L280 TraceCheckUtils]: 56: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,438 INFO L280 TraceCheckUtils]: 57: Hoare triple {5172#true} ~prev.base, ~prev.offset := #in~prev.base, #in~prev.offset; {5172#true} is VALID [2020-07-11 02:27:52,438 INFO L280 TraceCheckUtils]: 58: Hoare triple {5172#true} ~next.base, ~next.offset := #in~next.base, #in~next.offset; {5172#true} is VALID [2020-07-11 02:27:52,439 INFO L280 TraceCheckUtils]: 59: Hoare triple {5172#true} havoc ~__cil_tmp4~1; {5172#true} is VALID [2020-07-11 02:27:52,439 INFO L280 TraceCheckUtils]: 60: Hoare triple {5172#true} havoc ~__cil_tmp5~1; {5172#true} is VALID [2020-07-11 02:27:52,439 INFO L280 TraceCheckUtils]: 61: Hoare triple {5172#true} havoc ~__cil_tmp6~1; {5172#true} is VALID [2020-07-11 02:27:52,440 INFO L280 TraceCheckUtils]: 62: Hoare triple {5172#true} havoc ~__cil_tmp7~1; {5172#true} is VALID [2020-07-11 02:27:52,440 INFO L280 TraceCheckUtils]: 63: Hoare triple {5172#true} ~__cil_tmp4~1 := ~next.base + ~next.offset; {5172#true} is VALID [2020-07-11 02:27:52,441 INFO L280 TraceCheckUtils]: 64: Hoare triple {5172#true} ~__cil_tmp5~1 := 4 + ~__cil_tmp4~1; {5172#true} is VALID [2020-07-11 02:27:52,441 INFO L280 TraceCheckUtils]: 65: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, 0, (if ~__cil_tmp5~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp5~1 % 4294967296 % 4294967296 else ~__cil_tmp5~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L563 {5172#true} is VALID [2020-07-11 02:27:52,441 INFO L280 TraceCheckUtils]: 66: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~next.base, ~next.offset, ~new.base, ~new.offset, 4); srcloc: L563-1 {5172#true} is VALID [2020-07-11 02:27:52,442 INFO L280 TraceCheckUtils]: 67: Hoare triple {5172#true} ~__cil_tmp6~1 := ~new.base + ~new.offset; {5172#true} is VALID [2020-07-11 02:27:52,442 INFO L280 TraceCheckUtils]: 68: Hoare triple {5172#true} ~__cil_tmp7~1 := 4 + ~__cil_tmp6~1; {5172#true} is VALID [2020-07-11 02:27:52,442 INFO L280 TraceCheckUtils]: 69: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~prev.base, ~prev.offset, 0, (if ~__cil_tmp7~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp7~1 % 4294967296 % 4294967296 else ~__cil_tmp7~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L567 {5172#true} is VALID [2020-07-11 02:27:52,443 INFO L280 TraceCheckUtils]: 70: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, ~prev.base, ~prev.offset, 4); srcloc: L567-1 {5172#true} is VALID [2020-07-11 02:27:52,443 INFO L280 TraceCheckUtils]: 71: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,444 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5172#true} {5172#true} #1003#return; {5172#true} is VALID [2020-07-11 02:27:52,444 INFO L280 TraceCheckUtils]: 73: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,444 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {5172#true} {5172#true} #1009#return; {5172#true} is VALID [2020-07-11 02:27:52,445 INFO L280 TraceCheckUtils]: 75: Hoare triple {5172#true} assume !false; {5172#true} is VALID [2020-07-11 02:27:52,445 INFO L280 TraceCheckUtils]: 76: Hoare triple {5172#true} ~__cil_tmp8~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,445 INFO L280 TraceCheckUtils]: 77: Hoare triple {5172#true} ~__cil_tmp9~1 := 12 + ~__cil_tmp8~1; {5172#true} is VALID [2020-07-11 02:27:52,446 INFO L280 TraceCheckUtils]: 78: Hoare triple {5172#true} ~__cil_tmp10~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,446 INFO L280 TraceCheckUtils]: 79: Hoare triple {5172#true} ~__cil_tmp11~1 := 12 + ~__cil_tmp10~1; {5172#true} is VALID [2020-07-11 02:27:52,446 INFO L280 TraceCheckUtils]: 80: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(0, (if ~__cil_tmp11~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp11~1 % 4294967296 % 4294967296 else ~__cil_tmp11~1 % 4294967296 % 4294967296 - 4294967296), 0, (if ~__cil_tmp9~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp9~1 % 4294967296 % 4294967296 else ~__cil_tmp9~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L651 {5172#true} is VALID [2020-07-11 02:27:52,447 INFO L280 TraceCheckUtils]: 81: Hoare triple {5172#true} ~__cil_tmp12~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,447 INFO L280 TraceCheckUtils]: 82: Hoare triple {5172#true} ~__cil_tmp13~1 := 12 + ~__cil_tmp12~1; {5172#true} is VALID [2020-07-11 02:27:52,447 INFO L280 TraceCheckUtils]: 83: Hoare triple {5172#true} ~__cil_tmp14~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-11 02:27:52,448 INFO L280 TraceCheckUtils]: 84: Hoare triple {5172#true} ~__cil_tmp15~1 := 12 + ~__cil_tmp14~1; {5172#true} is VALID [2020-07-11 02:27:52,448 INFO L280 TraceCheckUtils]: 85: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(0, (if ~__cil_tmp15~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp15~1 % 4294967296 % 4294967296 else ~__cil_tmp15~1 % 4294967296 % 4294967296 - 4294967296), 0, (if ~__cil_tmp13~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp13~1 % 4294967296 % 4294967296 else ~__cil_tmp13~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L656 {5172#true} is VALID [2020-07-11 02:27:52,448 INFO L280 TraceCheckUtils]: 86: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,449 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5172#true} {5172#true} #967#return; {5172#true} is VALID [2020-07-11 02:27:52,449 INFO L280 TraceCheckUtils]: 88: Hoare triple {5172#true} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647; {5172#true} is VALID [2020-07-11 02:27:52,449 INFO L280 TraceCheckUtils]: 89: Hoare triple {5172#true} ~tmp___0~0 := #t~nondet23; {5172#true} is VALID [2020-07-11 02:27:52,450 INFO L280 TraceCheckUtils]: 90: Hoare triple {5172#true} havoc #t~nondet23; {5172#true} is VALID [2020-07-11 02:27:52,450 INFO L280 TraceCheckUtils]: 91: Hoare triple {5172#true} assume !(0 != ~tmp___0~0); {5172#true} is VALID [2020-07-11 02:27:52,451 INFO L280 TraceCheckUtils]: 92: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-11 02:27:52,452 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5172#true} {5186#(not (= 0 |~#gl_list~0.base|))} #951#return; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-11 02:27:52,453 INFO L280 TraceCheckUtils]: 94: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} ~__cil_tmp1~0.base, ~__cil_tmp1~0.offset := ~#gl_list~0.base, ~#gl_list~0.offset; {5264#(not (= 0 main_~__cil_tmp1~0.base))} is VALID [2020-07-11 02:27:52,455 INFO L263 TraceCheckUtils]: 95: Hoare triple {5264#(not (= 0 main_~__cil_tmp1~0.base))} call inspect(~__cil_tmp1~0.base, ~__cil_tmp1~0.offset); {5265#(not (= |inspect_#in~head.base| 0))} is VALID [2020-07-11 02:27:52,457 INFO L280 TraceCheckUtils]: 96: Hoare triple {5265#(not (= |inspect_#in~head.base| 0))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,458 INFO L280 TraceCheckUtils]: 97: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~node~0.base, ~node~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,459 INFO L280 TraceCheckUtils]: 98: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp3~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,460 INFO L280 TraceCheckUtils]: 99: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp4~0.base, ~__cil_tmp4~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,461 INFO L280 TraceCheckUtils]: 100: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp5~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,462 INFO L280 TraceCheckUtils]: 101: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp6~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,463 INFO L280 TraceCheckUtils]: 102: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp7~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,464 INFO L280 TraceCheckUtils]: 103: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp8~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,464 INFO L280 TraceCheckUtils]: 104: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp9~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,465 INFO L280 TraceCheckUtils]: 105: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp10~0.base, ~__cil_tmp10~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,466 INFO L280 TraceCheckUtils]: 106: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp11~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,467 INFO L280 TraceCheckUtils]: 107: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp12~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,468 INFO L280 TraceCheckUtils]: 108: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp13~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,469 INFO L280 TraceCheckUtils]: 109: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp14~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,470 INFO L280 TraceCheckUtils]: 110: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp15~0.base, ~__cil_tmp15~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,471 INFO L280 TraceCheckUtils]: 111: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp16~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,472 INFO L280 TraceCheckUtils]: 112: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp17~0.base, ~__cil_tmp17~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,473 INFO L280 TraceCheckUtils]: 113: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp18~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,474 INFO L280 TraceCheckUtils]: 114: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp19~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,475 INFO L280 TraceCheckUtils]: 115: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp20~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,476 INFO L280 TraceCheckUtils]: 116: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp21~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,477 INFO L280 TraceCheckUtils]: 117: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp22~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,478 INFO L280 TraceCheckUtils]: 118: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp23~0.base, ~__cil_tmp23~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,479 INFO L280 TraceCheckUtils]: 119: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp24~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,480 INFO L280 TraceCheckUtils]: 120: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp25~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,481 INFO L280 TraceCheckUtils]: 121: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp26~0.base, ~__cil_tmp26~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,482 INFO L280 TraceCheckUtils]: 122: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp27~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,483 INFO L280 TraceCheckUtils]: 123: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp28~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,484 INFO L280 TraceCheckUtils]: 124: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp29~0.base, ~__cil_tmp29~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,486 INFO L280 TraceCheckUtils]: 125: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp30~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,487 INFO L280 TraceCheckUtils]: 126: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp31~0.base, ~__cil_tmp31~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,488 INFO L280 TraceCheckUtils]: 127: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp32~0.base, ~__cil_tmp32~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,489 INFO L280 TraceCheckUtils]: 128: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp33~0.base, ~__cil_tmp33~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,490 INFO L280 TraceCheckUtils]: 129: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp34~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,491 INFO L280 TraceCheckUtils]: 130: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp35~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,492 INFO L280 TraceCheckUtils]: 131: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp36~0.base, ~__cil_tmp36~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,493 INFO L280 TraceCheckUtils]: 132: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp37~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,493 INFO L280 TraceCheckUtils]: 133: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp38~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,497 INFO L280 TraceCheckUtils]: 134: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp39~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,499 INFO L280 TraceCheckUtils]: 135: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp40~0.base, ~__cil_tmp40~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,500 INFO L280 TraceCheckUtils]: 136: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp41~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,501 INFO L280 TraceCheckUtils]: 137: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp42~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,502 INFO L280 TraceCheckUtils]: 138: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp43~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,503 INFO L280 TraceCheckUtils]: 139: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp44~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,503 INFO L280 TraceCheckUtils]: 140: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp45~0.base, ~__cil_tmp45~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,504 INFO L280 TraceCheckUtils]: 141: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp46~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,508 INFO L280 TraceCheckUtils]: 142: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp47~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,509 INFO L280 TraceCheckUtils]: 143: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp48~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,510 INFO L280 TraceCheckUtils]: 144: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp49~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,524 INFO L280 TraceCheckUtils]: 145: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp50~0.base, ~__cil_tmp50~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,526 INFO L280 TraceCheckUtils]: 146: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp51~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,527 INFO L280 TraceCheckUtils]: 147: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp52~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,532 INFO L280 TraceCheckUtils]: 148: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp53~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,538 INFO L280 TraceCheckUtils]: 149: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp54~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,539 INFO L280 TraceCheckUtils]: 150: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp55~0.base, ~__cil_tmp55~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,540 INFO L280 TraceCheckUtils]: 151: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp56~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,548 INFO L280 TraceCheckUtils]: 152: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp57~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,549 INFO L280 TraceCheckUtils]: 153: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp58~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,551 INFO L280 TraceCheckUtils]: 154: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp59~0.base, ~__cil_tmp59~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,552 INFO L280 TraceCheckUtils]: 155: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp60~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,553 INFO L280 TraceCheckUtils]: 156: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp61~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,557 INFO L280 TraceCheckUtils]: 157: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp62~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,558 INFO L280 TraceCheckUtils]: 158: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp63~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,559 INFO L280 TraceCheckUtils]: 159: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp64~0.base, ~__cil_tmp64~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,560 INFO L280 TraceCheckUtils]: 160: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp65~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,561 INFO L280 TraceCheckUtils]: 161: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp66~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,562 INFO L280 TraceCheckUtils]: 162: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp67~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,563 INFO L280 TraceCheckUtils]: 163: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp68~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,564 INFO L280 TraceCheckUtils]: 164: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp69~0.base, ~__cil_tmp69~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,565 INFO L280 TraceCheckUtils]: 165: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp70~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,566 INFO L280 TraceCheckUtils]: 166: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp71~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,567 INFO L280 TraceCheckUtils]: 167: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp72~0.base, ~__cil_tmp72~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,568 INFO L280 TraceCheckUtils]: 168: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp73~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,568 INFO L280 TraceCheckUtils]: 169: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp74~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,570 INFO L280 TraceCheckUtils]: 170: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp75~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,571 INFO L280 TraceCheckUtils]: 171: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp76~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,572 INFO L280 TraceCheckUtils]: 172: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp77~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,573 INFO L280 TraceCheckUtils]: 173: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp78~0.base, ~__cil_tmp78~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,574 INFO L280 TraceCheckUtils]: 174: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp79~0.base, ~__cil_tmp79~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,575 INFO L280 TraceCheckUtils]: 175: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp80~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,576 INFO L280 TraceCheckUtils]: 176: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp81~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,577 INFO L280 TraceCheckUtils]: 177: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp82~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,577 INFO L280 TraceCheckUtils]: 178: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp83~0.base, ~__cil_tmp83~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,578 INFO L280 TraceCheckUtils]: 179: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp84~0.base, ~__cil_tmp84~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,579 INFO L280 TraceCheckUtils]: 180: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp85~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,579 INFO L280 TraceCheckUtils]: 181: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp86~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,580 INFO L280 TraceCheckUtils]: 182: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp87~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,581 INFO L280 TraceCheckUtils]: 183: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp88~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,581 INFO L280 TraceCheckUtils]: 184: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp89~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,582 INFO L280 TraceCheckUtils]: 185: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp90~0.base, ~__cil_tmp90~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,583 INFO L280 TraceCheckUtils]: 186: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp91~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,584 INFO L280 TraceCheckUtils]: 187: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp92~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,585 INFO L280 TraceCheckUtils]: 188: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp93~0.base, ~__cil_tmp93~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,586 INFO L280 TraceCheckUtils]: 189: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp94~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,587 INFO L280 TraceCheckUtils]: 190: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp95~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,588 INFO L280 TraceCheckUtils]: 191: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp96~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,589 INFO L280 TraceCheckUtils]: 192: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp97~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,590 INFO L280 TraceCheckUtils]: 193: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp98~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,590 INFO L280 TraceCheckUtils]: 194: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp99~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,591 INFO L280 TraceCheckUtils]: 195: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp100~0.base, ~__cil_tmp100~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,592 INFO L280 TraceCheckUtils]: 196: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp101~0.base, ~__cil_tmp101~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,593 INFO L280 TraceCheckUtils]: 197: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp102~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,594 INFO L280 TraceCheckUtils]: 198: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp103~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,595 INFO L280 TraceCheckUtils]: 199: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp104~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,596 INFO L280 TraceCheckUtils]: 200: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp105~0.base, ~__cil_tmp105~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,597 INFO L280 TraceCheckUtils]: 201: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp106~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,598 INFO L280 TraceCheckUtils]: 202: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp107~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,599 INFO L280 TraceCheckUtils]: 203: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp108~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,600 INFO L280 TraceCheckUtils]: 204: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp109~0.base, ~__cil_tmp109~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,601 INFO L280 TraceCheckUtils]: 205: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp110~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,602 INFO L280 TraceCheckUtils]: 206: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp111~0.base, ~__cil_tmp111~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,603 INFO L280 TraceCheckUtils]: 207: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp112~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,604 INFO L280 TraceCheckUtils]: 208: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp113~0.base, ~__cil_tmp113~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,605 INFO L280 TraceCheckUtils]: 209: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp114~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,606 INFO L280 TraceCheckUtils]: 210: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp115~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,607 INFO L280 TraceCheckUtils]: 211: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp116~0.base, ~__cil_tmp116~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,608 INFO L280 TraceCheckUtils]: 212: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp117~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,609 INFO L280 TraceCheckUtils]: 213: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp118~0.base, ~__cil_tmp118~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,610 INFO L280 TraceCheckUtils]: 214: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp119~0.base, ~__cil_tmp119~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,611 INFO L280 TraceCheckUtils]: 215: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp120~0.base, ~__cil_tmp120~0.offset; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,612 INFO L280 TraceCheckUtils]: 216: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp121~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,613 INFO L280 TraceCheckUtils]: 217: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp122~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,614 INFO L280 TraceCheckUtils]: 218: Hoare triple {5266#(not (= 0 inspect_~head.base))} assume !false; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-11 02:27:52,614 INFO L280 TraceCheckUtils]: 219: Hoare triple {5266#(not (= 0 inspect_~head.base))} assume ~head.base == 0 && ~head.offset == 0; {5173#false} is VALID [2020-07-11 02:27:52,615 INFO L263 TraceCheckUtils]: 220: Hoare triple {5173#false} call fail(); {5173#false} is VALID [2020-07-11 02:27:52,615 INFO L280 TraceCheckUtils]: 221: Hoare triple {5173#false} assume !false; {5173#false} is VALID [2020-07-11 02:27:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 02:27:52,727 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2122835079] [2020-07-11 02:27:52,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:27:52,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-11 02:27:52,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874058403] [2020-07-11 02:27:52,732 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 222 [2020-07-11 02:27:52,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:52,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-11 02:27:53,072 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:53,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-11 02:27:53,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:53,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-11 02:27:53,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-07-11 02:27:53,073 INFO L87 Difference]: Start difference. First operand 529 states and 552 transitions. Second operand 9 states. [2020-07-11 02:28:08,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:08,428 INFO L93 Difference]: Finished difference Result 898 states and 946 transitions. [2020-07-11 02:28:08,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-11 02:28:08,428 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 222 [2020-07-11 02:28:08,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-11 02:28:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 946 transitions. [2020-07-11 02:28:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-11 02:28:08,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 946 transitions. [2020-07-11 02:28:08,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 946 transitions. [2020-07-11 02:28:10,514 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 946 edges. 946 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:10,620 INFO L225 Difference]: With dead ends: 898 [2020-07-11 02:28:10,620 INFO L226 Difference]: Without dead ends: 893 [2020-07-11 02:28:10,623 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2020-07-11 02:28:10,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 893 states. [2020-07-11 02:28:15,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 893 to 841. [2020-07-11 02:28:15,833 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:15,833 INFO L82 GeneralOperation]: Start isEquivalent. First operand 893 states. Second operand 841 states. [2020-07-11 02:28:15,833 INFO L74 IsIncluded]: Start isIncluded. First operand 893 states. Second operand 841 states. [2020-07-11 02:28:15,833 INFO L87 Difference]: Start difference. First operand 893 states. Second operand 841 states. [2020-07-11 02:28:15,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:15,897 INFO L93 Difference]: Finished difference Result 893 states and 941 transitions. [2020-07-11 02:28:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 941 transitions. [2020-07-11 02:28:15,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:15,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:15,901 INFO L74 IsIncluded]: Start isIncluded. First operand 841 states. Second operand 893 states. [2020-07-11 02:28:15,901 INFO L87 Difference]: Start difference. First operand 841 states. Second operand 893 states. [2020-07-11 02:28:15,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:15,967 INFO L93 Difference]: Finished difference Result 893 states and 941 transitions. [2020-07-11 02:28:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 941 transitions. [2020-07-11 02:28:15,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:15,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:15,972 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:15,972 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2020-07-11 02:28:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 880 transitions. [2020-07-11 02:28:16,040 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 880 transitions. Word has length 222 [2020-07-11 02:28:16,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:16,040 INFO L479 AbstractCegarLoop]: Abstraction has 841 states and 880 transitions. [2020-07-11 02:28:16,041 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-11 02:28:16,041 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 841 states and 880 transitions. [2020-07-11 02:28:17,965 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 880 edges. 880 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:17,966 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 880 transitions. [2020-07-11 02:28:17,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-07-11 02:28:17,970 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:17,970 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:17,971 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-11 02:28:17,971 INFO L427 AbstractCegarLoop]: === Iteration 3 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:17,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:17,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1368820130, now seen corresponding path program 1 times [2020-07-11 02:28:17,972 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:17,972 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [55432961] [2020-07-11 02:28:17,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-11 02:28:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-11 02:28:18,737 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-11 02:28:18,738 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError at de.uni_freiburg.informatik.ultimate.smtinterpol.model.Model.map(Model.java:227) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.cclosure.ModelBuilder.add(ModelBuilder.java:123) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.cclosure.ModelBuilder.fillInFunctions(ModelBuilder.java:109) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.cclosure.ModelBuilder.(ModelBuilder.java:49) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.cclosure.CClosure.fillInModel(CClosure.java:1312) at de.uni_freiburg.informatik.ultimate.smtinterpol.model.Model.(Model.java:120) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.buildModel(SMTInterpol.java:1139) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getValue(SMTInterpol.java:1004) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getValue(WrapperScript.java:193) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getValue(WrapperScript.java:193) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.getValues(SmtUtils.java:2102) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.getValue(TraceCheck.java:407) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.lambda$0(TraceCheck.java:381) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecution(TraceCheck.java:390) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:349) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:96) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) 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) [2020-07-11 02:28:18,746 INFO L168 Benchmark]: Toolchain (without parser) took 45782.50 ms. Allocated memory was 143.7 MB in the beginning and 704.1 MB in the end (delta: 560.5 MB). Free memory was 99.4 MB in the beginning and 655.3 MB in the end (delta: -556.0 MB). Peak memory consumption was 557.1 MB. Max. memory is 7.1 GB. [2020-07-11 02:28:18,748 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 143.7 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-11 02:28:18,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 952.73 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 99.2 MB in the beginning and 171.0 MB in the end (delta: -71.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2020-07-11 02:28:18,749 INFO L168 Benchmark]: Boogie Preprocessor took 151.81 ms. Allocated memory is still 201.3 MB. Free memory was 171.0 MB in the beginning and 165.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-11 02:28:18,750 INFO L168 Benchmark]: RCFGBuilder took 2168.77 ms. Allocated memory was 201.3 MB in the beginning and 231.2 MB in the end (delta: 29.9 MB). Free memory was 165.5 MB in the beginning and 104.0 MB in the end (delta: 61.5 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. [2020-07-11 02:28:18,751 INFO L168 Benchmark]: TraceAbstraction took 42501.62 ms. Allocated memory was 231.2 MB in the beginning and 704.1 MB in the end (delta: 472.9 MB). Free memory was 102.6 MB in the beginning and 655.3 MB in the end (delta: -552.7 MB). Peak memory consumption was 472.8 MB. Max. memory is 7.1 GB. [2020-07-11 02:28:18,755 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 0.30 ms. Allocated memory is still 143.7 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 952.73 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 99.2 MB in the beginning and 171.0 MB in the end (delta: -71.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 151.81 ms. Allocated memory is still 201.3 MB. Free memory was 171.0 MB in the beginning and 165.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2168.77 ms. Allocated memory was 201.3 MB in the beginning and 231.2 MB in the end (delta: 29.9 MB). Free memory was 165.5 MB in the beginning and 104.0 MB in the end (delta: 61.5 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 42501.62 ms. Allocated memory was 231.2 MB in the beginning and 704.1 MB in the end (delta: 472.9 MB). Free memory was 102.6 MB in the beginning and 655.3 MB in the end (delta: -552.7 MB). Peak memory consumption was 472.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: null: de.uni_freiburg.informatik.ultimate.smtinterpol.model.Model.map(Model.java:227) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...