/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loops/bubble_sort-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 17:36:58,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 17:36:58,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 17:36:58,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 17:36:58,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 17:36:58,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 17:36:58,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 17:36:58,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 17:36:58,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 17:36:58,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 17:36:58,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 17:36:58,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 17:36:58,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 17:36:58,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 17:36:58,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 17:36:58,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 17:36:58,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 17:36:58,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 17:36:58,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 17:36:58,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 17:36:58,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 17:36:58,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 17:36:58,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 17:36:58,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 17:36:58,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 17:36:58,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 17:36:58,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 17:36:58,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 17:36:58,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 17:36:58,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 17:36:58,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 17:36:58,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 17:36:58,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 17:36:58,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 17:36:58,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 17:36:58,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 17:36:58,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 17:36:58,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 17:36:58,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 17:36:58,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 17:36:58,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 17:36:58,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 17:36:58,601 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 17:36:58,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 17:36:58,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 17:36:58,604 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 17:36:58,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 17:36:58,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 17:36:58,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 17:36:58,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 17:36:58,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 17:36:58,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 17:36:58,605 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 17:36:58,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 17:36:58,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 17:36:58,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 17:36:58,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 17:36:58,606 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 17:36:58,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 17:36:58,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 17:36:58,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 17:36:58,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 17:36:58,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 17:36:58,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 17:36:58,608 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-08 17:36:58,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 17:36:58,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 17:36:58,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 17:36:58,943 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 17:36:58,943 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 17:36:58,944 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-2.i [2020-07-08 17:36:59,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f8ef21c/624c5c4d239640508bd856feb7211f54/FLAGc4221b7b5 [2020-07-08 17:36:59,515 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 17:36:59,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-2.i [2020-07-08 17:36:59,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f8ef21c/624c5c4d239640508bd856feb7211f54/FLAGc4221b7b5 [2020-07-08 17:36:59,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f8ef21c/624c5c4d239640508bd856feb7211f54 [2020-07-08 17:36:59,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 17:36:59,848 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 17:36:59,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 17:36:59,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 17:36:59,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 17:36:59,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 05:36:59" (1/1) ... [2020-07-08 17:36:59,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20469458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:36:59, skipping insertion in model container [2020-07-08 17:36:59,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 05:36:59" (1/1) ... [2020-07-08 17:36:59,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 17:36:59,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 17:37:00,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 17:37:00,530 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 17:37:00,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 17:37:00,679 INFO L208 MainTranslator]: Completed translation [2020-07-08 17:37:00,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:37:00 WrapperNode [2020-07-08 17:37:00,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 17:37:00,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 17:37:00,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 17:37:00,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 17:37:00,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:37:00" (1/1) ... [2020-07-08 17:37:00,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:37:00" (1/1) ... [2020-07-08 17:37:00,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:37:00" (1/1) ... [2020-07-08 17:37:00,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:37:00" (1/1) ... [2020-07-08 17:37:00,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:37:00" (1/1) ... [2020-07-08 17:37:00,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:37:00" (1/1) ... [2020-07-08 17:37:00,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:37:00" (1/1) ... [2020-07-08 17:37:00,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 17:37:00,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 17:37:00,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 17:37:00,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 17:37:00,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:37:00" (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 [2020-07-08 17:37:00,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 17:37:00,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 17:37:00,900 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2020-07-08 17:37:00,900 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect [2020-07-08 17:37:00,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-07-08 17:37:00,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2020-07-08 17:37:00,900 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-07-08 17:37:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2020-07-08 17:37:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_insert [2020-07-08 17:37:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_read [2020-07-08 17:37:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_destroy [2020-07-08 17:37:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure val_from_node [2020-07-08 17:37:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2020-07-08 17:37:00,902 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_sort [2020-07-08 17:37:00,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 17:37:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 17:37:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 17:37:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-07-08 17:37:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-07-08 17:37:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 17:37:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 17:37:00,905 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 17:37:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 17:37:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2020-07-08 17:37:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 17:37:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure inspect [2020-07-08 17:37:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 17:37:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-07-08 17:37:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 17:37:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2020-07-08 17:37:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-07-08 17:37:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2020-07-08 17:37:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure gl_insert [2020-07-08 17:37:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 17:37:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 17:37:00,908 INFO L130 BoogieDeclarations]: Found specification of procedure gl_read [2020-07-08 17:37:00,908 INFO L130 BoogieDeclarations]: Found specification of procedure gl_destroy [2020-07-08 17:37:00,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 17:37:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure val_from_node [2020-07-08 17:37:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 17:37:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2020-07-08 17:37:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure gl_sort [2020-07-08 17:37:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 17:37:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 17:37:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 17:37:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-08 17:37:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 17:37:01,872 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint failFINAL: assume true; [2020-07-08 17:37:02,781 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 17:37:02,782 INFO L295 CfgBuilder]: Removed 23 assume(true) statements. [2020-07-08 17:37:02,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 05:37:02 BoogieIcfgContainer [2020-07-08 17:37:02,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 17:37:02,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 17:37:02,800 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 17:37:02,804 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 17:37:02,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 05:36:59" (1/3) ... [2020-07-08 17:37:02,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b67d6ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 05:37:02, skipping insertion in model container [2020-07-08 17:37:02,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:37:00" (2/3) ... [2020-07-08 17:37:02,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b67d6ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 05:37:02, skipping insertion in model container [2020-07-08 17:37:02,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 05:37:02" (3/3) ... [2020-07-08 17:37:02,810 INFO L109 eAbstractionObserver]: Analyzing ICFG bubble_sort-2.i [2020-07-08 17:37:02,822 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 17:37:02,834 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 17:37:02,854 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 17:37:02,892 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 17:37:02,893 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 17:37:02,893 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-08 17:37:02,894 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 17:37:02,894 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 17:37:02,894 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 17:37:02,895 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 17:37:02,895 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 17:37:02,944 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states. [2020-07-08 17:37:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-08 17:37:02,977 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 17:37:02,979 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] [2020-07-08 17:37:02,980 INFO L427 AbstractCegarLoop]: === Iteration 1 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 17:37:02,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 17:37:02,988 INFO L82 PathProgramCache]: Analyzing trace with hash 414164272, now seen corresponding path program 1 times [2020-07-08 17:37:03,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 17:37:03,003 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [796266813] [2020-07-08 17:37:03,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 17:37:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:37:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:37:03,519 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 [2020-07-08 17:37:03,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {578#true} #valid := #valid[0 := 0]; {578#true} is VALID [2020-07-08 17:37:03,520 INFO L280 TraceCheckUtils]: 2: Hoare triple {578#true} assume 0 < #StackHeapBarrier; {578#true} is VALID [2020-07-08 17:37:03,521 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 [2020-07-08 17:37:03,522 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 [2020-07-08 17:37:03,522 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 [2020-07-08 17:37:03,522 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 [2020-07-08 17:37:03,523 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 [2020-07-08 17:37:03,523 INFO L280 TraceCheckUtils]: 8: Hoare triple {578#true} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, ~#gl_list~0.offset, 4); srcloc: L41 {578#true} is VALID [2020-07-08 17:37:03,524 INFO L280 TraceCheckUtils]: 9: Hoare triple {578#true} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, 4 + ~#gl_list~0.offset, 4); srcloc: L41-1 {578#true} is VALID [2020-07-08 17:37:03,524 INFO L280 TraceCheckUtils]: 10: Hoare triple {578#true} assume true; {578#true} is VALID [2020-07-08 17:37:03,525 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {578#true} {578#true} #1005#return; {578#true} is VALID [2020-07-08 17:37:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:37:03,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {598#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~tmp~1; {578#true} is VALID [2020-07-08 17:37:03,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {578#true} havoc ~tmp___0~0; {578#true} is VALID [2020-07-08 17:37:03,563 INFO L280 TraceCheckUtils]: 2: Hoare triple {578#true} assume false; {579#false} is VALID [2020-07-08 17:37:03,563 INFO L280 TraceCheckUtils]: 3: Hoare triple {579#false} assume true; {579#false} is VALID [2020-07-08 17:37:03,564 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {579#false} {578#true} #951#return; {579#false} is VALID [2020-07-08 17:37:03,567 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 [2020-07-08 17:37:03,568 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 [2020-07-08 17:37:03,568 INFO L280 TraceCheckUtils]: 2: Hoare triple {578#true} #valid := #valid[0 := 0]; {578#true} is VALID [2020-07-08 17:37:03,568 INFO L280 TraceCheckUtils]: 3: Hoare triple {578#true} assume 0 < #StackHeapBarrier; {578#true} is VALID [2020-07-08 17:37:03,569 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 [2020-07-08 17:37:03,569 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 [2020-07-08 17:37:03,569 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 [2020-07-08 17:37:03,570 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 [2020-07-08 17:37:03,570 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 [2020-07-08 17:37:03,571 INFO L280 TraceCheckUtils]: 9: Hoare triple {578#true} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, ~#gl_list~0.offset, 4); srcloc: L41 {578#true} is VALID [2020-07-08 17:37:03,571 INFO L280 TraceCheckUtils]: 10: Hoare triple {578#true} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, 4 + ~#gl_list~0.offset, 4); srcloc: L41-1 {578#true} is VALID [2020-07-08 17:37:03,571 INFO L280 TraceCheckUtils]: 11: Hoare triple {578#true} assume true; {578#true} is VALID [2020-07-08 17:37:03,572 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {578#true} {578#true} #1005#return; {578#true} is VALID [2020-07-08 17:37:03,572 INFO L263 TraceCheckUtils]: 13: Hoare triple {578#true} call #t~ret32 := main(); {578#true} is VALID [2020-07-08 17:37:03,573 INFO L280 TraceCheckUtils]: 14: Hoare triple {578#true} havoc ~__cil_tmp1~0.base, ~__cil_tmp1~0.offset; {578#true} is VALID [2020-07-08 17:37:03,573 INFO L280 TraceCheckUtils]: 15: Hoare triple {578#true} havoc ~__cil_tmp2~1.base, ~__cil_tmp2~1.offset; {578#true} is VALID [2020-07-08 17:37:03,575 INFO L263 TraceCheckUtils]: 16: Hoare triple {578#true} call gl_read(); {598#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 17:37:03,576 INFO L280 TraceCheckUtils]: 17: Hoare triple {598#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~tmp~1; {578#true} is VALID [2020-07-08 17:37:03,577 INFO L280 TraceCheckUtils]: 18: Hoare triple {578#true} havoc ~tmp___0~0; {578#true} is VALID [2020-07-08 17:37:03,578 INFO L280 TraceCheckUtils]: 19: Hoare triple {578#true} assume false; {579#false} is VALID [2020-07-08 17:37:03,579 INFO L280 TraceCheckUtils]: 20: Hoare triple {579#false} assume true; {579#false} is VALID [2020-07-08 17:37:03,579 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {579#false} {578#true} #951#return; {579#false} is VALID [2020-07-08 17:37:03,580 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 [2020-07-08 17:37:03,580 INFO L263 TraceCheckUtils]: 23: Hoare triple {579#false} call inspect(~__cil_tmp1~0.base, ~__cil_tmp1~0.offset); {579#false} is VALID [2020-07-08 17:37:03,580 INFO L280 TraceCheckUtils]: 24: Hoare triple {579#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {579#false} is VALID [2020-07-08 17:37:03,581 INFO L280 TraceCheckUtils]: 25: Hoare triple {579#false} havoc ~node~0.base, ~node~0.offset; {579#false} is VALID [2020-07-08 17:37:03,581 INFO L280 TraceCheckUtils]: 26: Hoare triple {579#false} havoc ~__cil_tmp3~0; {579#false} is VALID [2020-07-08 17:37:03,582 INFO L280 TraceCheckUtils]: 27: Hoare triple {579#false} havoc ~__cil_tmp4~0.base, ~__cil_tmp4~0.offset; {579#false} is VALID [2020-07-08 17:37:03,582 INFO L280 TraceCheckUtils]: 28: Hoare triple {579#false} havoc ~__cil_tmp5~0; {579#false} is VALID [2020-07-08 17:37:03,582 INFO L280 TraceCheckUtils]: 29: Hoare triple {579#false} havoc ~__cil_tmp6~0; {579#false} is VALID [2020-07-08 17:37:03,583 INFO L280 TraceCheckUtils]: 30: Hoare triple {579#false} havoc ~__cil_tmp7~0; {579#false} is VALID [2020-07-08 17:37:03,583 INFO L280 TraceCheckUtils]: 31: Hoare triple {579#false} havoc ~__cil_tmp8~0; {579#false} is VALID [2020-07-08 17:37:03,583 INFO L280 TraceCheckUtils]: 32: Hoare triple {579#false} havoc ~__cil_tmp9~0; {579#false} is VALID [2020-07-08 17:37:03,584 INFO L280 TraceCheckUtils]: 33: Hoare triple {579#false} havoc ~__cil_tmp10~0.base, ~__cil_tmp10~0.offset; {579#false} is VALID [2020-07-08 17:37:03,584 INFO L280 TraceCheckUtils]: 34: Hoare triple {579#false} havoc ~__cil_tmp11~0; {579#false} is VALID [2020-07-08 17:37:03,585 INFO L280 TraceCheckUtils]: 35: Hoare triple {579#false} havoc ~__cil_tmp12~0; {579#false} is VALID [2020-07-08 17:37:03,585 INFO L280 TraceCheckUtils]: 36: Hoare triple {579#false} havoc ~__cil_tmp13~0; {579#false} is VALID [2020-07-08 17:37:03,585 INFO L280 TraceCheckUtils]: 37: Hoare triple {579#false} havoc ~__cil_tmp14~0; {579#false} is VALID [2020-07-08 17:37:03,586 INFO L280 TraceCheckUtils]: 38: Hoare triple {579#false} havoc ~__cil_tmp15~0.base, ~__cil_tmp15~0.offset; {579#false} is VALID [2020-07-08 17:37:03,586 INFO L280 TraceCheckUtils]: 39: Hoare triple {579#false} havoc ~__cil_tmp16~0; {579#false} is VALID [2020-07-08 17:37:03,586 INFO L280 TraceCheckUtils]: 40: Hoare triple {579#false} havoc ~__cil_tmp17~0.base, ~__cil_tmp17~0.offset; {579#false} is VALID [2020-07-08 17:37:03,587 INFO L280 TraceCheckUtils]: 41: Hoare triple {579#false} havoc ~__cil_tmp18~0; {579#false} is VALID [2020-07-08 17:37:03,587 INFO L280 TraceCheckUtils]: 42: Hoare triple {579#false} havoc ~__cil_tmp19~0; {579#false} is VALID [2020-07-08 17:37:03,588 INFO L280 TraceCheckUtils]: 43: Hoare triple {579#false} havoc ~__cil_tmp20~0; {579#false} is VALID [2020-07-08 17:37:03,588 INFO L280 TraceCheckUtils]: 44: Hoare triple {579#false} havoc ~__cil_tmp21~0; {579#false} is VALID [2020-07-08 17:37:03,588 INFO L280 TraceCheckUtils]: 45: Hoare triple {579#false} havoc ~__cil_tmp22~0; {579#false} is VALID [2020-07-08 17:37:03,589 INFO L280 TraceCheckUtils]: 46: Hoare triple {579#false} havoc ~__cil_tmp23~0.base, ~__cil_tmp23~0.offset; {579#false} is VALID [2020-07-08 17:37:03,589 INFO L280 TraceCheckUtils]: 47: Hoare triple {579#false} havoc ~__cil_tmp24~0; {579#false} is VALID [2020-07-08 17:37:03,590 INFO L280 TraceCheckUtils]: 48: Hoare triple {579#false} havoc ~__cil_tmp25~0; {579#false} is VALID [2020-07-08 17:37:03,590 INFO L280 TraceCheckUtils]: 49: Hoare triple {579#false} havoc ~__cil_tmp26~0.base, ~__cil_tmp26~0.offset; {579#false} is VALID [2020-07-08 17:37:03,590 INFO L280 TraceCheckUtils]: 50: Hoare triple {579#false} havoc ~__cil_tmp27~0; {579#false} is VALID [2020-07-08 17:37:03,591 INFO L280 TraceCheckUtils]: 51: Hoare triple {579#false} havoc ~__cil_tmp28~0; {579#false} is VALID [2020-07-08 17:37:03,591 INFO L280 TraceCheckUtils]: 52: Hoare triple {579#false} havoc ~__cil_tmp29~0.base, ~__cil_tmp29~0.offset; {579#false} is VALID [2020-07-08 17:37:03,591 INFO L280 TraceCheckUtils]: 53: Hoare triple {579#false} havoc ~__cil_tmp30~0; {579#false} is VALID [2020-07-08 17:37:03,592 INFO L280 TraceCheckUtils]: 54: Hoare triple {579#false} havoc ~__cil_tmp31~0.base, ~__cil_tmp31~0.offset; {579#false} is VALID [2020-07-08 17:37:03,592 INFO L280 TraceCheckUtils]: 55: Hoare triple {579#false} havoc ~__cil_tmp32~0.base, ~__cil_tmp32~0.offset; {579#false} is VALID [2020-07-08 17:37:03,593 INFO L280 TraceCheckUtils]: 56: Hoare triple {579#false} havoc ~__cil_tmp33~0.base, ~__cil_tmp33~0.offset; {579#false} is VALID [2020-07-08 17:37:03,593 INFO L280 TraceCheckUtils]: 57: Hoare triple {579#false} havoc ~__cil_tmp34~0; {579#false} is VALID [2020-07-08 17:37:03,593 INFO L280 TraceCheckUtils]: 58: Hoare triple {579#false} havoc ~__cil_tmp35~0; {579#false} is VALID [2020-07-08 17:37:03,594 INFO L280 TraceCheckUtils]: 59: Hoare triple {579#false} havoc ~__cil_tmp36~0.base, ~__cil_tmp36~0.offset; {579#false} is VALID [2020-07-08 17:37:03,594 INFO L280 TraceCheckUtils]: 60: Hoare triple {579#false} havoc ~__cil_tmp37~0; {579#false} is VALID [2020-07-08 17:37:03,594 INFO L280 TraceCheckUtils]: 61: Hoare triple {579#false} havoc ~__cil_tmp38~0; {579#false} is VALID [2020-07-08 17:37:03,595 INFO L280 TraceCheckUtils]: 62: Hoare triple {579#false} havoc ~__cil_tmp39~0; {579#false} is VALID [2020-07-08 17:37:03,595 INFO L280 TraceCheckUtils]: 63: Hoare triple {579#false} havoc ~__cil_tmp40~0.base, ~__cil_tmp40~0.offset; {579#false} is VALID [2020-07-08 17:37:03,596 INFO L280 TraceCheckUtils]: 64: Hoare triple {579#false} havoc ~__cil_tmp41~0; {579#false} is VALID [2020-07-08 17:37:03,596 INFO L280 TraceCheckUtils]: 65: Hoare triple {579#false} havoc ~__cil_tmp42~0; {579#false} is VALID [2020-07-08 17:37:03,597 INFO L280 TraceCheckUtils]: 66: Hoare triple {579#false} havoc ~__cil_tmp43~0; {579#false} is VALID [2020-07-08 17:37:03,597 INFO L280 TraceCheckUtils]: 67: Hoare triple {579#false} havoc ~__cil_tmp44~0; {579#false} is VALID [2020-07-08 17:37:03,598 INFO L280 TraceCheckUtils]: 68: Hoare triple {579#false} havoc ~__cil_tmp45~0.base, ~__cil_tmp45~0.offset; {579#false} is VALID [2020-07-08 17:37:03,598 INFO L280 TraceCheckUtils]: 69: Hoare triple {579#false} havoc ~__cil_tmp46~0; {579#false} is VALID [2020-07-08 17:37:03,598 INFO L280 TraceCheckUtils]: 70: Hoare triple {579#false} havoc ~__cil_tmp47~0; {579#false} is VALID [2020-07-08 17:37:03,599 INFO L280 TraceCheckUtils]: 71: Hoare triple {579#false} havoc ~__cil_tmp48~0; {579#false} is VALID [2020-07-08 17:37:03,599 INFO L280 TraceCheckUtils]: 72: Hoare triple {579#false} havoc ~__cil_tmp49~0; {579#false} is VALID [2020-07-08 17:37:03,600 INFO L280 TraceCheckUtils]: 73: Hoare triple {579#false} havoc ~__cil_tmp50~0.base, ~__cil_tmp50~0.offset; {579#false} is VALID [2020-07-08 17:37:03,600 INFO L280 TraceCheckUtils]: 74: Hoare triple {579#false} havoc ~__cil_tmp51~0; {579#false} is VALID [2020-07-08 17:37:03,600 INFO L280 TraceCheckUtils]: 75: Hoare triple {579#false} havoc ~__cil_tmp52~0; {579#false} is VALID [2020-07-08 17:37:03,601 INFO L280 TraceCheckUtils]: 76: Hoare triple {579#false} havoc ~__cil_tmp53~0; {579#false} is VALID [2020-07-08 17:37:03,601 INFO L280 TraceCheckUtils]: 77: Hoare triple {579#false} havoc ~__cil_tmp54~0; {579#false} is VALID [2020-07-08 17:37:03,602 INFO L280 TraceCheckUtils]: 78: Hoare triple {579#false} havoc ~__cil_tmp55~0.base, ~__cil_tmp55~0.offset; {579#false} is VALID [2020-07-08 17:37:03,602 INFO L280 TraceCheckUtils]: 79: Hoare triple {579#false} havoc ~__cil_tmp56~0; {579#false} is VALID [2020-07-08 17:37:03,602 INFO L280 TraceCheckUtils]: 80: Hoare triple {579#false} havoc ~__cil_tmp57~0; {579#false} is VALID [2020-07-08 17:37:03,603 INFO L280 TraceCheckUtils]: 81: Hoare triple {579#false} havoc ~__cil_tmp58~0; {579#false} is VALID [2020-07-08 17:37:03,603 INFO L280 TraceCheckUtils]: 82: Hoare triple {579#false} havoc ~__cil_tmp59~0.base, ~__cil_tmp59~0.offset; {579#false} is VALID [2020-07-08 17:37:03,603 INFO L280 TraceCheckUtils]: 83: Hoare triple {579#false} havoc ~__cil_tmp60~0; {579#false} is VALID [2020-07-08 17:37:03,604 INFO L280 TraceCheckUtils]: 84: Hoare triple {579#false} havoc ~__cil_tmp61~0; {579#false} is VALID [2020-07-08 17:37:03,604 INFO L280 TraceCheckUtils]: 85: Hoare triple {579#false} havoc ~__cil_tmp62~0; {579#false} is VALID [2020-07-08 17:37:03,605 INFO L280 TraceCheckUtils]: 86: Hoare triple {579#false} havoc ~__cil_tmp63~0; {579#false} is VALID [2020-07-08 17:37:03,605 INFO L280 TraceCheckUtils]: 87: Hoare triple {579#false} havoc ~__cil_tmp64~0.base, ~__cil_tmp64~0.offset; {579#false} is VALID [2020-07-08 17:37:03,605 INFO L280 TraceCheckUtils]: 88: Hoare triple {579#false} havoc ~__cil_tmp65~0; {579#false} is VALID [2020-07-08 17:37:03,606 INFO L280 TraceCheckUtils]: 89: Hoare triple {579#false} havoc ~__cil_tmp66~0; {579#false} is VALID [2020-07-08 17:37:03,606 INFO L280 TraceCheckUtils]: 90: Hoare triple {579#false} havoc ~__cil_tmp67~0; {579#false} is VALID [2020-07-08 17:37:03,606 INFO L280 TraceCheckUtils]: 91: Hoare triple {579#false} havoc ~__cil_tmp68~0; {579#false} is VALID [2020-07-08 17:37:03,607 INFO L280 TraceCheckUtils]: 92: Hoare triple {579#false} havoc ~__cil_tmp69~0.base, ~__cil_tmp69~0.offset; {579#false} is VALID [2020-07-08 17:37:03,607 INFO L280 TraceCheckUtils]: 93: Hoare triple {579#false} havoc ~__cil_tmp70~0; {579#false} is VALID [2020-07-08 17:37:03,607 INFO L280 TraceCheckUtils]: 94: Hoare triple {579#false} havoc ~__cil_tmp71~0; {579#false} is VALID [2020-07-08 17:37:03,608 INFO L280 TraceCheckUtils]: 95: Hoare triple {579#false} havoc ~__cil_tmp72~0.base, ~__cil_tmp72~0.offset; {579#false} is VALID [2020-07-08 17:37:03,608 INFO L280 TraceCheckUtils]: 96: Hoare triple {579#false} havoc ~__cil_tmp73~0; {579#false} is VALID [2020-07-08 17:37:03,608 INFO L280 TraceCheckUtils]: 97: Hoare triple {579#false} havoc ~__cil_tmp74~0; {579#false} is VALID [2020-07-08 17:37:03,609 INFO L280 TraceCheckUtils]: 98: Hoare triple {579#false} havoc ~__cil_tmp75~0; {579#false} is VALID [2020-07-08 17:37:03,609 INFO L280 TraceCheckUtils]: 99: Hoare triple {579#false} havoc ~__cil_tmp76~0; {579#false} is VALID [2020-07-08 17:37:03,609 INFO L280 TraceCheckUtils]: 100: Hoare triple {579#false} havoc ~__cil_tmp77~0; {579#false} is VALID [2020-07-08 17:37:03,610 INFO L280 TraceCheckUtils]: 101: Hoare triple {579#false} havoc ~__cil_tmp78~0.base, ~__cil_tmp78~0.offset; {579#false} is VALID [2020-07-08 17:37:03,610 INFO L280 TraceCheckUtils]: 102: Hoare triple {579#false} havoc ~__cil_tmp79~0.base, ~__cil_tmp79~0.offset; {579#false} is VALID [2020-07-08 17:37:03,610 INFO L280 TraceCheckUtils]: 103: Hoare triple {579#false} havoc ~__cil_tmp80~0; {579#false} is VALID [2020-07-08 17:37:03,611 INFO L280 TraceCheckUtils]: 104: Hoare triple {579#false} havoc ~__cil_tmp81~0; {579#false} is VALID [2020-07-08 17:37:03,611 INFO L280 TraceCheckUtils]: 105: Hoare triple {579#false} havoc ~__cil_tmp82~0; {579#false} is VALID [2020-07-08 17:37:03,612 INFO L280 TraceCheckUtils]: 106: Hoare triple {579#false} havoc ~__cil_tmp83~0.base, ~__cil_tmp83~0.offset; {579#false} is VALID [2020-07-08 17:37:03,612 INFO L280 TraceCheckUtils]: 107: Hoare triple {579#false} havoc ~__cil_tmp84~0.base, ~__cil_tmp84~0.offset; {579#false} is VALID [2020-07-08 17:37:03,612 INFO L280 TraceCheckUtils]: 108: Hoare triple {579#false} havoc ~__cil_tmp85~0; {579#false} is VALID [2020-07-08 17:37:03,613 INFO L280 TraceCheckUtils]: 109: Hoare triple {579#false} havoc ~__cil_tmp86~0; {579#false} is VALID [2020-07-08 17:37:03,613 INFO L280 TraceCheckUtils]: 110: Hoare triple {579#false} havoc ~__cil_tmp87~0; {579#false} is VALID [2020-07-08 17:37:03,613 INFO L280 TraceCheckUtils]: 111: Hoare triple {579#false} havoc ~__cil_tmp88~0; {579#false} is VALID [2020-07-08 17:37:03,614 INFO L280 TraceCheckUtils]: 112: Hoare triple {579#false} havoc ~__cil_tmp89~0; {579#false} is VALID [2020-07-08 17:37:03,614 INFO L280 TraceCheckUtils]: 113: Hoare triple {579#false} havoc ~__cil_tmp90~0.base, ~__cil_tmp90~0.offset; {579#false} is VALID [2020-07-08 17:37:03,614 INFO L280 TraceCheckUtils]: 114: Hoare triple {579#false} havoc ~__cil_tmp91~0; {579#false} is VALID [2020-07-08 17:37:03,615 INFO L280 TraceCheckUtils]: 115: Hoare triple {579#false} havoc ~__cil_tmp92~0; {579#false} is VALID [2020-07-08 17:37:03,615 INFO L280 TraceCheckUtils]: 116: Hoare triple {579#false} havoc ~__cil_tmp93~0.base, ~__cil_tmp93~0.offset; {579#false} is VALID [2020-07-08 17:37:03,615 INFO L280 TraceCheckUtils]: 117: Hoare triple {579#false} havoc ~__cil_tmp94~0; {579#false} is VALID [2020-07-08 17:37:03,616 INFO L280 TraceCheckUtils]: 118: Hoare triple {579#false} havoc ~__cil_tmp95~0; {579#false} is VALID [2020-07-08 17:37:03,616 INFO L280 TraceCheckUtils]: 119: Hoare triple {579#false} havoc ~__cil_tmp96~0; {579#false} is VALID [2020-07-08 17:37:03,616 INFO L280 TraceCheckUtils]: 120: Hoare triple {579#false} havoc ~__cil_tmp97~0; {579#false} is VALID [2020-07-08 17:37:03,616 INFO L280 TraceCheckUtils]: 121: Hoare triple {579#false} havoc ~__cil_tmp98~0; {579#false} is VALID [2020-07-08 17:37:03,617 INFO L280 TraceCheckUtils]: 122: Hoare triple {579#false} havoc ~__cil_tmp99~0; {579#false} is VALID [2020-07-08 17:37:03,617 INFO L280 TraceCheckUtils]: 123: Hoare triple {579#false} havoc ~__cil_tmp100~0.base, ~__cil_tmp100~0.offset; {579#false} is VALID [2020-07-08 17:37:03,617 INFO L280 TraceCheckUtils]: 124: Hoare triple {579#false} havoc ~__cil_tmp101~0.base, ~__cil_tmp101~0.offset; {579#false} is VALID [2020-07-08 17:37:03,618 INFO L280 TraceCheckUtils]: 125: Hoare triple {579#false} havoc ~__cil_tmp102~0; {579#false} is VALID [2020-07-08 17:37:03,618 INFO L280 TraceCheckUtils]: 126: Hoare triple {579#false} havoc ~__cil_tmp103~0; {579#false} is VALID [2020-07-08 17:37:03,618 INFO L280 TraceCheckUtils]: 127: Hoare triple {579#false} havoc ~__cil_tmp104~0; {579#false} is VALID [2020-07-08 17:37:03,619 INFO L280 TraceCheckUtils]: 128: Hoare triple {579#false} havoc ~__cil_tmp105~0.base, ~__cil_tmp105~0.offset; {579#false} is VALID [2020-07-08 17:37:03,619 INFO L280 TraceCheckUtils]: 129: Hoare triple {579#false} havoc ~__cil_tmp106~0; {579#false} is VALID [2020-07-08 17:37:03,619 INFO L280 TraceCheckUtils]: 130: Hoare triple {579#false} havoc ~__cil_tmp107~0; {579#false} is VALID [2020-07-08 17:37:03,620 INFO L280 TraceCheckUtils]: 131: Hoare triple {579#false} havoc ~__cil_tmp108~0; {579#false} is VALID [2020-07-08 17:37:03,620 INFO L280 TraceCheckUtils]: 132: Hoare triple {579#false} havoc ~__cil_tmp109~0.base, ~__cil_tmp109~0.offset; {579#false} is VALID [2020-07-08 17:37:03,620 INFO L280 TraceCheckUtils]: 133: Hoare triple {579#false} havoc ~__cil_tmp110~0; {579#false} is VALID [2020-07-08 17:37:03,621 INFO L280 TraceCheckUtils]: 134: Hoare triple {579#false} havoc ~__cil_tmp111~0.base, ~__cil_tmp111~0.offset; {579#false} is VALID [2020-07-08 17:37:03,621 INFO L280 TraceCheckUtils]: 135: Hoare triple {579#false} havoc ~__cil_tmp112~0; {579#false} is VALID [2020-07-08 17:37:03,621 INFO L280 TraceCheckUtils]: 136: Hoare triple {579#false} havoc ~__cil_tmp113~0.base, ~__cil_tmp113~0.offset; {579#false} is VALID [2020-07-08 17:37:03,622 INFO L280 TraceCheckUtils]: 137: Hoare triple {579#false} havoc ~__cil_tmp114~0; {579#false} is VALID [2020-07-08 17:37:03,622 INFO L280 TraceCheckUtils]: 138: Hoare triple {579#false} havoc ~__cil_tmp115~0; {579#false} is VALID [2020-07-08 17:37:03,622 INFO L280 TraceCheckUtils]: 139: Hoare triple {579#false} havoc ~__cil_tmp116~0.base, ~__cil_tmp116~0.offset; {579#false} is VALID [2020-07-08 17:37:03,623 INFO L280 TraceCheckUtils]: 140: Hoare triple {579#false} havoc ~__cil_tmp117~0; {579#false} is VALID [2020-07-08 17:37:03,623 INFO L280 TraceCheckUtils]: 141: Hoare triple {579#false} havoc ~__cil_tmp118~0.base, ~__cil_tmp118~0.offset; {579#false} is VALID [2020-07-08 17:37:03,624 INFO L280 TraceCheckUtils]: 142: Hoare triple {579#false} havoc ~__cil_tmp119~0.base, ~__cil_tmp119~0.offset; {579#false} is VALID [2020-07-08 17:37:03,624 INFO L280 TraceCheckUtils]: 143: Hoare triple {579#false} havoc ~__cil_tmp120~0.base, ~__cil_tmp120~0.offset; {579#false} is VALID [2020-07-08 17:37:03,624 INFO L280 TraceCheckUtils]: 144: Hoare triple {579#false} havoc ~__cil_tmp121~0; {579#false} is VALID [2020-07-08 17:37:03,625 INFO L280 TraceCheckUtils]: 145: Hoare triple {579#false} havoc ~__cil_tmp122~0; {579#false} is VALID [2020-07-08 17:37:03,625 INFO L280 TraceCheckUtils]: 146: Hoare triple {579#false} assume !false; {579#false} is VALID [2020-07-08 17:37:03,626 INFO L280 TraceCheckUtils]: 147: Hoare triple {579#false} assume ~head.base == 0 && ~head.offset == 0; {579#false} is VALID [2020-07-08 17:37:03,626 INFO L263 TraceCheckUtils]: 148: Hoare triple {579#false} call fail(); {579#false} is VALID [2020-07-08 17:37:03,626 INFO L280 TraceCheckUtils]: 149: Hoare triple {579#false} assume !false; {579#false} is VALID [2020-07-08 17:37:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 17:37:03,654 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 17:37:03,656 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [796266813] [2020-07-08 17:37:03,659 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 17:37:03,659 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 17:37:03,660 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681474198] [2020-07-08 17:37:03,670 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-08 17:37:03,674 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 17:37:03,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 17:37:03,848 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 17:37:03,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 17:37:03,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 17:37:03,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 17:37:03,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 17:37:03,862 INFO L87 Difference]: Start difference. First operand 575 states. Second operand 4 states. [2020-07-08 17:37:10,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 17:37:10,993 INFO L93 Difference]: Finished difference Result 1190 states and 1360 transitions. [2020-07-08 17:37:10,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 17:37:10,994 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-08 17:37:10,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 17:37:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 17:37:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1360 transitions. [2020-07-08 17:37:11,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 17:37:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1360 transitions. [2020-07-08 17:37:11,087 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1360 transitions. [2020-07-08 17:37:13,177 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1360 edges. 1360 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 17:37:13,308 INFO L225 Difference]: With dead ends: 1190 [2020-07-08 17:37:13,309 INFO L226 Difference]: Without dead ends: 565 [2020-07-08 17:37:13,321 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 [2020-07-08 17:37:13,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2020-07-08 17:37:16,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 529. [2020-07-08 17:37:16,260 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 17:37:16,261 INFO L82 GeneralOperation]: Start isEquivalent. First operand 565 states. Second operand 529 states. [2020-07-08 17:37:16,262 INFO L74 IsIncluded]: Start isIncluded. First operand 565 states. Second operand 529 states. [2020-07-08 17:37:16,262 INFO L87 Difference]: Start difference. First operand 565 states. Second operand 529 states. [2020-07-08 17:37:16,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 17:37:16,302 INFO L93 Difference]: Finished difference Result 565 states and 597 transitions. [2020-07-08 17:37:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 597 transitions. [2020-07-08 17:37:16,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 17:37:16,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 17:37:16,311 INFO L74 IsIncluded]: Start isIncluded. First operand 529 states. Second operand 565 states. [2020-07-08 17:37:16,311 INFO L87 Difference]: Start difference. First operand 529 states. Second operand 565 states. [2020-07-08 17:37:16,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 17:37:16,349 INFO L93 Difference]: Finished difference Result 565 states and 597 transitions. [2020-07-08 17:37:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 597 transitions. [2020-07-08 17:37:16,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 17:37:16,353 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 17:37:16,354 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 17:37:16,354 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 17:37:16,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2020-07-08 17:37:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 552 transitions. [2020-07-08 17:37:16,386 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 552 transitions. Word has length 150 [2020-07-08 17:37:16,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 17:37:16,387 INFO L479 AbstractCegarLoop]: Abstraction has 529 states and 552 transitions. [2020-07-08 17:37:16,387 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 17:37:16,388 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 529 states and 552 transitions. [2020-07-08 17:37:17,445 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 552 edges. 552 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 17:37:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 552 transitions. [2020-07-08 17:37:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-07-08 17:37:17,449 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 17:37:17,450 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] [2020-07-08 17:37:17,450 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 17:37:17,451 INFO L427 AbstractCegarLoop]: === Iteration 2 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 17:37:17,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 17:37:17,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1265662650, now seen corresponding path program 1 times [2020-07-08 17:37:17,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 17:37:17,452 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1073362304] [2020-07-08 17:37:17,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 17:37:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:37:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:37:18,059 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 [2020-07-08 17:37:18,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {5172#true} #valid := #valid[0 := 0]; {5172#true} is VALID [2020-07-08 17:37:18,060 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} assume 0 < #StackHeapBarrier; {5172#true} is VALID [2020-07-08 17:37:18,060 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 [2020-07-08 17:37:18,061 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 [2020-07-08 17:37:18,061 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 [2020-07-08 17:37:18,061 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 [2020-07-08 17:37:18,062 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 [2020-07-08 17:37:18,064 INFO L280 TraceCheckUtils]: 8: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, ~#gl_list~0.offset, 4); srcloc: L41 {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-08 17:37:18,065 INFO L280 TraceCheckUtils]: 9: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, 4 + ~#gl_list~0.offset, 4); srcloc: L41-1 {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-08 17:37:18,066 INFO L280 TraceCheckUtils]: 10: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} assume true; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-08 17:37:18,067 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5186#(not (= 0 |~#gl_list~0.base|))} {5172#true} #1005#return; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-08 17:37:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:37:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:37:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:37:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:37:18,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {5172#true} ~prev.base, ~prev.offset := #in~prev.base, #in~prev.offset; {5172#true} is VALID [2020-07-08 17:37:18,283 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} ~next.base, ~next.offset := #in~next.base, #in~next.offset; {5172#true} is VALID [2020-07-08 17:37:18,283 INFO L280 TraceCheckUtils]: 3: Hoare triple {5172#true} havoc ~__cil_tmp4~1; {5172#true} is VALID [2020-07-08 17:37:18,284 INFO L280 TraceCheckUtils]: 4: Hoare triple {5172#true} havoc ~__cil_tmp5~1; {5172#true} is VALID [2020-07-08 17:37:18,284 INFO L280 TraceCheckUtils]: 5: Hoare triple {5172#true} havoc ~__cil_tmp6~1; {5172#true} is VALID [2020-07-08 17:37:18,284 INFO L280 TraceCheckUtils]: 6: Hoare triple {5172#true} havoc ~__cil_tmp7~1; {5172#true} is VALID [2020-07-08 17:37:18,285 INFO L280 TraceCheckUtils]: 7: Hoare triple {5172#true} ~__cil_tmp4~1 := ~next.base + ~next.offset; {5172#true} is VALID [2020-07-08 17:37:18,285 INFO L280 TraceCheckUtils]: 8: Hoare triple {5172#true} ~__cil_tmp5~1 := 4 + ~__cil_tmp4~1; {5172#true} is VALID [2020-07-08 17:37:18,285 INFO L280 TraceCheckUtils]: 9: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, 0, (if ~__cil_tmp5~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp5~1 % 4294967296 % 4294967296 else ~__cil_tmp5~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L563 {5172#true} is VALID [2020-07-08 17:37:18,286 INFO L280 TraceCheckUtils]: 10: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~next.base, ~next.offset, ~new.base, ~new.offset, 4); srcloc: L563-1 {5172#true} is VALID [2020-07-08 17:37:18,286 INFO L280 TraceCheckUtils]: 11: Hoare triple {5172#true} ~__cil_tmp6~1 := ~new.base + ~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,286 INFO L280 TraceCheckUtils]: 12: Hoare triple {5172#true} ~__cil_tmp7~1 := 4 + ~__cil_tmp6~1; {5172#true} is VALID [2020-07-08 17:37:18,287 INFO L280 TraceCheckUtils]: 13: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~prev.base, ~prev.offset, 0, (if ~__cil_tmp7~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp7~1 % 4294967296 % 4294967296 else ~__cil_tmp7~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L567 {5172#true} is VALID [2020-07-08 17:37:18,287 INFO L280 TraceCheckUtils]: 14: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, ~prev.base, ~prev.offset, 4); srcloc: L567-1 {5172#true} is VALID [2020-07-08 17:37:18,288 INFO L280 TraceCheckUtils]: 15: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,288 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5172#true} {5172#true} #1003#return; {5172#true} is VALID [2020-07-08 17:37:18,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {5172#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {5172#true} is VALID [2020-07-08 17:37:18,289 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} havoc ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset; {5172#true} is VALID [2020-07-08 17:37:18,289 INFO L280 TraceCheckUtils]: 3: Hoare triple {5172#true} SUMMARY for call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L587 {5172#true} is VALID [2020-07-08 17:37:18,290 INFO L280 TraceCheckUtils]: 4: Hoare triple {5172#true} ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset := #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-08 17:37:18,290 INFO L280 TraceCheckUtils]: 5: Hoare triple {5172#true} havoc #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-08 17:37:18,293 INFO L263 TraceCheckUtils]: 6: Hoare triple {5172#true} call __list_add(~new.base, ~new.offset, ~head.base, ~head.offset, ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset); {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 17:37:18,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,293 INFO L280 TraceCheckUtils]: 8: Hoare triple {5172#true} ~prev.base, ~prev.offset := #in~prev.base, #in~prev.offset; {5172#true} is VALID [2020-07-08 17:37:18,294 INFO L280 TraceCheckUtils]: 9: Hoare triple {5172#true} ~next.base, ~next.offset := #in~next.base, #in~next.offset; {5172#true} is VALID [2020-07-08 17:37:18,294 INFO L280 TraceCheckUtils]: 10: Hoare triple {5172#true} havoc ~__cil_tmp4~1; {5172#true} is VALID [2020-07-08 17:37:18,294 INFO L280 TraceCheckUtils]: 11: Hoare triple {5172#true} havoc ~__cil_tmp5~1; {5172#true} is VALID [2020-07-08 17:37:18,295 INFO L280 TraceCheckUtils]: 12: Hoare triple {5172#true} havoc ~__cil_tmp6~1; {5172#true} is VALID [2020-07-08 17:37:18,295 INFO L280 TraceCheckUtils]: 13: Hoare triple {5172#true} havoc ~__cil_tmp7~1; {5172#true} is VALID [2020-07-08 17:37:18,295 INFO L280 TraceCheckUtils]: 14: Hoare triple {5172#true} ~__cil_tmp4~1 := ~next.base + ~next.offset; {5172#true} is VALID [2020-07-08 17:37:18,295 INFO L280 TraceCheckUtils]: 15: Hoare triple {5172#true} ~__cil_tmp5~1 := 4 + ~__cil_tmp4~1; {5172#true} is VALID [2020-07-08 17:37:18,296 INFO L280 TraceCheckUtils]: 16: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, 0, (if ~__cil_tmp5~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp5~1 % 4294967296 % 4294967296 else ~__cil_tmp5~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L563 {5172#true} is VALID [2020-07-08 17:37:18,296 INFO L280 TraceCheckUtils]: 17: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~next.base, ~next.offset, ~new.base, ~new.offset, 4); srcloc: L563-1 {5172#true} is VALID [2020-07-08 17:37:18,296 INFO L280 TraceCheckUtils]: 18: Hoare triple {5172#true} ~__cil_tmp6~1 := ~new.base + ~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,297 INFO L280 TraceCheckUtils]: 19: Hoare triple {5172#true} ~__cil_tmp7~1 := 4 + ~__cil_tmp6~1; {5172#true} is VALID [2020-07-08 17:37:18,297 INFO L280 TraceCheckUtils]: 20: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~prev.base, ~prev.offset, 0, (if ~__cil_tmp7~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp7~1 % 4294967296 % 4294967296 else ~__cil_tmp7~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L567 {5172#true} is VALID [2020-07-08 17:37:18,297 INFO L280 TraceCheckUtils]: 21: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, ~prev.base, ~prev.offset, 4); srcloc: L567-1 {5172#true} is VALID [2020-07-08 17:37:18,298 INFO L280 TraceCheckUtils]: 22: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,298 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5172#true} {5172#true} #1003#return; {5172#true} is VALID [2020-07-08 17:37:18,298 INFO L280 TraceCheckUtils]: 24: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,298 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5172#true} {5172#true} #1009#return; {5172#true} is VALID [2020-07-08 17:37:18,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~value := #in~value; {5172#true} is VALID [2020-07-08 17:37:18,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {5172#true} havoc ~node~1.base, ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,300 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} havoc ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-08 17:37:18,301 INFO L280 TraceCheckUtils]: 3: Hoare triple {5172#true} havoc ~__cil_tmp4~4; {5172#true} is VALID [2020-07-08 17:37:18,301 INFO L280 TraceCheckUtils]: 4: Hoare triple {5172#true} havoc ~__cil_tmp5~3; {5172#true} is VALID [2020-07-08 17:37:18,301 INFO L280 TraceCheckUtils]: 5: Hoare triple {5172#true} havoc ~__cil_tmp6~3; {5172#true} is VALID [2020-07-08 17:37:18,302 INFO L280 TraceCheckUtils]: 6: Hoare triple {5172#true} havoc ~__cil_tmp7~2.base, ~__cil_tmp7~2.offset; {5172#true} is VALID [2020-07-08 17:37:18,302 INFO L280 TraceCheckUtils]: 7: Hoare triple {5172#true} havoc ~__cil_tmp8~1; {5172#true} is VALID [2020-07-08 17:37:18,302 INFO L280 TraceCheckUtils]: 8: Hoare triple {5172#true} havoc ~__cil_tmp9~1; {5172#true} is VALID [2020-07-08 17:37:18,302 INFO L280 TraceCheckUtils]: 9: Hoare triple {5172#true} havoc ~__cil_tmp10~1; {5172#true} is VALID [2020-07-08 17:37:18,303 INFO L280 TraceCheckUtils]: 10: Hoare triple {5172#true} havoc ~__cil_tmp11~1; {5172#true} is VALID [2020-07-08 17:37:18,303 INFO L280 TraceCheckUtils]: 11: Hoare triple {5172#true} havoc ~__cil_tmp12~1; {5172#true} is VALID [2020-07-08 17:37:18,303 INFO L280 TraceCheckUtils]: 12: Hoare triple {5172#true} havoc ~__cil_tmp13~1; {5172#true} is VALID [2020-07-08 17:37:18,304 INFO L280 TraceCheckUtils]: 13: Hoare triple {5172#true} havoc ~__cil_tmp14~1; {5172#true} is VALID [2020-07-08 17:37:18,304 INFO L280 TraceCheckUtils]: 14: Hoare triple {5172#true} havoc ~__cil_tmp15~1; {5172#true} is VALID [2020-07-08 17:37:18,304 INFO L280 TraceCheckUtils]: 15: Hoare triple {5172#true} ~__cil_tmp4~4 := 20; {5172#true} is VALID [2020-07-08 17:37:18,304 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 [2020-07-08 17:37:18,305 INFO L280 TraceCheckUtils]: 17: Hoare triple {5172#true} ~tmp~0.base, ~tmp~0.offset := #t~malloc21.base, #t~malloc21.offset; {5172#true} is VALID [2020-07-08 17:37:18,305 INFO L280 TraceCheckUtils]: 18: Hoare triple {5172#true} ~node~1.base, ~node~1.offset := ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-08 17:37:18,305 INFO L280 TraceCheckUtils]: 19: Hoare triple {5172#true} assume !(~node~1.base == 0 && ~node~1.offset == 0); {5172#true} is VALID [2020-07-08 17:37:18,306 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 [2020-07-08 17:37:18,306 INFO L280 TraceCheckUtils]: 21: Hoare triple {5172#true} ~__cil_tmp5~3 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,306 INFO L280 TraceCheckUtils]: 22: Hoare triple {5172#true} ~__cil_tmp6~3 := 4 + ~__cil_tmp5~3; {5172#true} is VALID [2020-07-08 17:37:18,307 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 [2020-07-08 17:37:18,309 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$.offset)|))} is VALID [2020-07-08 17:37:18,309 INFO L280 TraceCheckUtils]: 25: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,310 INFO L280 TraceCheckUtils]: 26: Hoare triple {5172#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {5172#true} is VALID [2020-07-08 17:37:18,310 INFO L280 TraceCheckUtils]: 27: Hoare triple {5172#true} havoc ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset; {5172#true} is VALID [2020-07-08 17:37:18,310 INFO L280 TraceCheckUtils]: 28: Hoare triple {5172#true} SUMMARY for call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L587 {5172#true} is VALID [2020-07-08 17:37:18,311 INFO L280 TraceCheckUtils]: 29: Hoare triple {5172#true} ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset := #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-08 17:37:18,311 INFO L280 TraceCheckUtils]: 30: Hoare triple {5172#true} havoc #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-08 17:37:18,317 INFO L263 TraceCheckUtils]: 31: Hoare triple {5172#true} call __list_add(~new.base, ~new.offset, ~head.base, ~head.offset, ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset); {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 17:37:18,318 INFO L280 TraceCheckUtils]: 32: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,318 INFO L280 TraceCheckUtils]: 33: Hoare triple {5172#true} ~prev.base, ~prev.offset := #in~prev.base, #in~prev.offset; {5172#true} is VALID [2020-07-08 17:37:18,318 INFO L280 TraceCheckUtils]: 34: Hoare triple {5172#true} ~next.base, ~next.offset := #in~next.base, #in~next.offset; {5172#true} is VALID [2020-07-08 17:37:18,319 INFO L280 TraceCheckUtils]: 35: Hoare triple {5172#true} havoc ~__cil_tmp4~1; {5172#true} is VALID [2020-07-08 17:37:18,319 INFO L280 TraceCheckUtils]: 36: Hoare triple {5172#true} havoc ~__cil_tmp5~1; {5172#true} is VALID [2020-07-08 17:37:18,319 INFO L280 TraceCheckUtils]: 37: Hoare triple {5172#true} havoc ~__cil_tmp6~1; {5172#true} is VALID [2020-07-08 17:37:18,320 INFO L280 TraceCheckUtils]: 38: Hoare triple {5172#true} havoc ~__cil_tmp7~1; {5172#true} is VALID [2020-07-08 17:37:18,320 INFO L280 TraceCheckUtils]: 39: Hoare triple {5172#true} ~__cil_tmp4~1 := ~next.base + ~next.offset; {5172#true} is VALID [2020-07-08 17:37:18,320 INFO L280 TraceCheckUtils]: 40: Hoare triple {5172#true} ~__cil_tmp5~1 := 4 + ~__cil_tmp4~1; {5172#true} is VALID [2020-07-08 17:37:18,320 INFO L280 TraceCheckUtils]: 41: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, 0, (if ~__cil_tmp5~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp5~1 % 4294967296 % 4294967296 else ~__cil_tmp5~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L563 {5172#true} is VALID [2020-07-08 17:37:18,321 INFO L280 TraceCheckUtils]: 42: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~next.base, ~next.offset, ~new.base, ~new.offset, 4); srcloc: L563-1 {5172#true} is VALID [2020-07-08 17:37:18,321 INFO L280 TraceCheckUtils]: 43: Hoare triple {5172#true} ~__cil_tmp6~1 := ~new.base + ~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,322 INFO L280 TraceCheckUtils]: 44: Hoare triple {5172#true} ~__cil_tmp7~1 := 4 + ~__cil_tmp6~1; {5172#true} is VALID [2020-07-08 17:37:18,322 INFO L280 TraceCheckUtils]: 45: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~prev.base, ~prev.offset, 0, (if ~__cil_tmp7~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp7~1 % 4294967296 % 4294967296 else ~__cil_tmp7~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L567 {5172#true} is VALID [2020-07-08 17:37:18,324 INFO L280 TraceCheckUtils]: 46: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, ~prev.base, ~prev.offset, 4); srcloc: L567-1 {5172#true} is VALID [2020-07-08 17:37:18,324 INFO L280 TraceCheckUtils]: 47: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,324 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5172#true} {5172#true} #1003#return; {5172#true} is VALID [2020-07-08 17:37:18,325 INFO L280 TraceCheckUtils]: 49: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,325 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5172#true} {5172#true} #1009#return; {5172#true} is VALID [2020-07-08 17:37:18,325 INFO L280 TraceCheckUtils]: 51: Hoare triple {5172#true} assume !false; {5172#true} is VALID [2020-07-08 17:37:18,325 INFO L280 TraceCheckUtils]: 52: Hoare triple {5172#true} ~__cil_tmp8~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,325 INFO L280 TraceCheckUtils]: 53: Hoare triple {5172#true} ~__cil_tmp9~1 := 12 + ~__cil_tmp8~1; {5172#true} is VALID [2020-07-08 17:37:18,326 INFO L280 TraceCheckUtils]: 54: Hoare triple {5172#true} ~__cil_tmp10~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,326 INFO L280 TraceCheckUtils]: 55: Hoare triple {5172#true} ~__cil_tmp11~1 := 12 + ~__cil_tmp10~1; {5172#true} is VALID [2020-07-08 17:37:18,326 INFO L280 TraceCheckUtils]: 56: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(0, (if ~__cil_tmp11~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp11~1 % 4294967296 % 4294967296 else ~__cil_tmp11~1 % 4294967296 % 4294967296 - 4294967296), 0, (if ~__cil_tmp9~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp9~1 % 4294967296 % 4294967296 else ~__cil_tmp9~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L651 {5172#true} is VALID [2020-07-08 17:37:18,334 INFO L280 TraceCheckUtils]: 57: Hoare triple {5172#true} ~__cil_tmp12~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,335 INFO L280 TraceCheckUtils]: 58: Hoare triple {5172#true} ~__cil_tmp13~1 := 12 + ~__cil_tmp12~1; {5172#true} is VALID [2020-07-08 17:37:18,335 INFO L280 TraceCheckUtils]: 59: Hoare triple {5172#true} ~__cil_tmp14~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,336 INFO L280 TraceCheckUtils]: 60: Hoare triple {5172#true} ~__cil_tmp15~1 := 12 + ~__cil_tmp14~1; {5172#true} is VALID [2020-07-08 17:37:18,336 INFO L280 TraceCheckUtils]: 61: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(0, (if ~__cil_tmp15~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp15~1 % 4294967296 % 4294967296 else ~__cil_tmp15~1 % 4294967296 % 4294967296 - 4294967296), 0, (if ~__cil_tmp13~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp13~1 % 4294967296 % 4294967296 else ~__cil_tmp13~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L656 {5172#true} is VALID [2020-07-08 17:37:18,336 INFO L280 TraceCheckUtils]: 62: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,337 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5172#true} {5172#true} #967#return; {5172#true} is VALID [2020-07-08 17:37:18,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~tmp~1; {5172#true} is VALID [2020-07-08 17:37:18,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {5172#true} havoc ~tmp___0~0; {5172#true} is VALID [2020-07-08 17:37:18,347 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} assume !false; {5172#true} is VALID [2020-07-08 17:37:18,347 INFO L280 TraceCheckUtils]: 3: Hoare triple {5172#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647; {5172#true} is VALID [2020-07-08 17:37:18,347 INFO L280 TraceCheckUtils]: 4: Hoare triple {5172#true} ~tmp~1 := #t~nondet22; {5172#true} is VALID [2020-07-08 17:37:18,348 INFO L280 TraceCheckUtils]: 5: Hoare triple {5172#true} havoc #t~nondet22; {5172#true} is VALID [2020-07-08 17:37:18,350 INFO L263 TraceCheckUtils]: 6: Hoare triple {5172#true} call gl_insert(~tmp~1); {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 17:37:18,350 INFO L280 TraceCheckUtils]: 7: Hoare triple {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~value := #in~value; {5172#true} is VALID [2020-07-08 17:37:18,350 INFO L280 TraceCheckUtils]: 8: Hoare triple {5172#true} havoc ~node~1.base, ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,351 INFO L280 TraceCheckUtils]: 9: Hoare triple {5172#true} havoc ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-08 17:37:18,351 INFO L280 TraceCheckUtils]: 10: Hoare triple {5172#true} havoc ~__cil_tmp4~4; {5172#true} is VALID [2020-07-08 17:37:18,351 INFO L280 TraceCheckUtils]: 11: Hoare triple {5172#true} havoc ~__cil_tmp5~3; {5172#true} is VALID [2020-07-08 17:37:18,351 INFO L280 TraceCheckUtils]: 12: Hoare triple {5172#true} havoc ~__cil_tmp6~3; {5172#true} is VALID [2020-07-08 17:37:18,352 INFO L280 TraceCheckUtils]: 13: Hoare triple {5172#true} havoc ~__cil_tmp7~2.base, ~__cil_tmp7~2.offset; {5172#true} is VALID [2020-07-08 17:37:18,352 INFO L280 TraceCheckUtils]: 14: Hoare triple {5172#true} havoc ~__cil_tmp8~1; {5172#true} is VALID [2020-07-08 17:37:18,352 INFO L280 TraceCheckUtils]: 15: Hoare triple {5172#true} havoc ~__cil_tmp9~1; {5172#true} is VALID [2020-07-08 17:37:18,353 INFO L280 TraceCheckUtils]: 16: Hoare triple {5172#true} havoc ~__cil_tmp10~1; {5172#true} is VALID [2020-07-08 17:37:18,353 INFO L280 TraceCheckUtils]: 17: Hoare triple {5172#true} havoc ~__cil_tmp11~1; {5172#true} is VALID [2020-07-08 17:37:18,353 INFO L280 TraceCheckUtils]: 18: Hoare triple {5172#true} havoc ~__cil_tmp12~1; {5172#true} is VALID [2020-07-08 17:37:18,354 INFO L280 TraceCheckUtils]: 19: Hoare triple {5172#true} havoc ~__cil_tmp13~1; {5172#true} is VALID [2020-07-08 17:37:18,354 INFO L280 TraceCheckUtils]: 20: Hoare triple {5172#true} havoc ~__cil_tmp14~1; {5172#true} is VALID [2020-07-08 17:37:18,355 INFO L280 TraceCheckUtils]: 21: Hoare triple {5172#true} havoc ~__cil_tmp15~1; {5172#true} is VALID [2020-07-08 17:37:18,356 INFO L280 TraceCheckUtils]: 22: Hoare triple {5172#true} ~__cil_tmp4~4 := 20; {5172#true} is VALID [2020-07-08 17:37:18,357 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 [2020-07-08 17:37:18,357 INFO L280 TraceCheckUtils]: 24: Hoare triple {5172#true} ~tmp~0.base, ~tmp~0.offset := #t~malloc21.base, #t~malloc21.offset; {5172#true} is VALID [2020-07-08 17:37:18,357 INFO L280 TraceCheckUtils]: 25: Hoare triple {5172#true} ~node~1.base, ~node~1.offset := ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-08 17:37:18,358 INFO L280 TraceCheckUtils]: 26: Hoare triple {5172#true} assume !(~node~1.base == 0 && ~node~1.offset == 0); {5172#true} is VALID [2020-07-08 17:37:18,358 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 [2020-07-08 17:37:18,358 INFO L280 TraceCheckUtils]: 28: Hoare triple {5172#true} ~__cil_tmp5~3 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,359 INFO L280 TraceCheckUtils]: 29: Hoare triple {5172#true} ~__cil_tmp6~3 := 4 + ~__cil_tmp5~3; {5172#true} is VALID [2020-07-08 17:37:18,359 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 [2020-07-08 17:37:18,362 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$.offset)|))} is VALID [2020-07-08 17:37:18,363 INFO L280 TraceCheckUtils]: 32: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,363 INFO L280 TraceCheckUtils]: 33: Hoare triple {5172#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {5172#true} is VALID [2020-07-08 17:37:18,363 INFO L280 TraceCheckUtils]: 34: Hoare triple {5172#true} havoc ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset; {5172#true} is VALID [2020-07-08 17:37:18,364 INFO L280 TraceCheckUtils]: 35: Hoare triple {5172#true} SUMMARY for call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L587 {5172#true} is VALID [2020-07-08 17:37:18,364 INFO L280 TraceCheckUtils]: 36: Hoare triple {5172#true} ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset := #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-08 17:37:18,364 INFO L280 TraceCheckUtils]: 37: Hoare triple {5172#true} havoc #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-08 17:37:18,368 INFO L263 TraceCheckUtils]: 38: Hoare triple {5172#true} call __list_add(~new.base, ~new.offset, ~head.base, ~head.offset, ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset); {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 17:37:18,368 INFO L280 TraceCheckUtils]: 39: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,368 INFO L280 TraceCheckUtils]: 40: Hoare triple {5172#true} ~prev.base, ~prev.offset := #in~prev.base, #in~prev.offset; {5172#true} is VALID [2020-07-08 17:37:18,369 INFO L280 TraceCheckUtils]: 41: Hoare triple {5172#true} ~next.base, ~next.offset := #in~next.base, #in~next.offset; {5172#true} is VALID [2020-07-08 17:37:18,369 INFO L280 TraceCheckUtils]: 42: Hoare triple {5172#true} havoc ~__cil_tmp4~1; {5172#true} is VALID [2020-07-08 17:37:18,369 INFO L280 TraceCheckUtils]: 43: Hoare triple {5172#true} havoc ~__cil_tmp5~1; {5172#true} is VALID [2020-07-08 17:37:18,370 INFO L280 TraceCheckUtils]: 44: Hoare triple {5172#true} havoc ~__cil_tmp6~1; {5172#true} is VALID [2020-07-08 17:37:18,370 INFO L280 TraceCheckUtils]: 45: Hoare triple {5172#true} havoc ~__cil_tmp7~1; {5172#true} is VALID [2020-07-08 17:37:18,370 INFO L280 TraceCheckUtils]: 46: Hoare triple {5172#true} ~__cil_tmp4~1 := ~next.base + ~next.offset; {5172#true} is VALID [2020-07-08 17:37:18,371 INFO L280 TraceCheckUtils]: 47: Hoare triple {5172#true} ~__cil_tmp5~1 := 4 + ~__cil_tmp4~1; {5172#true} is VALID [2020-07-08 17:37:18,371 INFO L280 TraceCheckUtils]: 48: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, 0, (if ~__cil_tmp5~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp5~1 % 4294967296 % 4294967296 else ~__cil_tmp5~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L563 {5172#true} is VALID [2020-07-08 17:37:18,371 INFO L280 TraceCheckUtils]: 49: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~next.base, ~next.offset, ~new.base, ~new.offset, 4); srcloc: L563-1 {5172#true} is VALID [2020-07-08 17:37:18,372 INFO L280 TraceCheckUtils]: 50: Hoare triple {5172#true} ~__cil_tmp6~1 := ~new.base + ~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,372 INFO L280 TraceCheckUtils]: 51: Hoare triple {5172#true} ~__cil_tmp7~1 := 4 + ~__cil_tmp6~1; {5172#true} is VALID [2020-07-08 17:37:18,372 INFO L280 TraceCheckUtils]: 52: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~prev.base, ~prev.offset, 0, (if ~__cil_tmp7~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp7~1 % 4294967296 % 4294967296 else ~__cil_tmp7~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L567 {5172#true} is VALID [2020-07-08 17:37:18,373 INFO L280 TraceCheckUtils]: 53: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, ~prev.base, ~prev.offset, 4); srcloc: L567-1 {5172#true} is VALID [2020-07-08 17:37:18,373 INFO L280 TraceCheckUtils]: 54: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,373 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {5172#true} {5172#true} #1003#return; {5172#true} is VALID [2020-07-08 17:37:18,373 INFO L280 TraceCheckUtils]: 56: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,374 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5172#true} {5172#true} #1009#return; {5172#true} is VALID [2020-07-08 17:37:18,374 INFO L280 TraceCheckUtils]: 58: Hoare triple {5172#true} assume !false; {5172#true} is VALID [2020-07-08 17:37:18,374 INFO L280 TraceCheckUtils]: 59: Hoare triple {5172#true} ~__cil_tmp8~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,374 INFO L280 TraceCheckUtils]: 60: Hoare triple {5172#true} ~__cil_tmp9~1 := 12 + ~__cil_tmp8~1; {5172#true} is VALID [2020-07-08 17:37:18,382 INFO L280 TraceCheckUtils]: 61: Hoare triple {5172#true} ~__cil_tmp10~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,382 INFO L280 TraceCheckUtils]: 62: Hoare triple {5172#true} ~__cil_tmp11~1 := 12 + ~__cil_tmp10~1; {5172#true} is VALID [2020-07-08 17:37:18,385 INFO L280 TraceCheckUtils]: 63: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(0, (if ~__cil_tmp11~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp11~1 % 4294967296 % 4294967296 else ~__cil_tmp11~1 % 4294967296 % 4294967296 - 4294967296), 0, (if ~__cil_tmp9~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp9~1 % 4294967296 % 4294967296 else ~__cil_tmp9~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L651 {5172#true} is VALID [2020-07-08 17:37:18,386 INFO L280 TraceCheckUtils]: 64: Hoare triple {5172#true} ~__cil_tmp12~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,386 INFO L280 TraceCheckUtils]: 65: Hoare triple {5172#true} ~__cil_tmp13~1 := 12 + ~__cil_tmp12~1; {5172#true} is VALID [2020-07-08 17:37:18,386 INFO L280 TraceCheckUtils]: 66: Hoare triple {5172#true} ~__cil_tmp14~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,387 INFO L280 TraceCheckUtils]: 67: Hoare triple {5172#true} ~__cil_tmp15~1 := 12 + ~__cil_tmp14~1; {5172#true} is VALID [2020-07-08 17:37:18,387 INFO L280 TraceCheckUtils]: 68: Hoare triple {5172#true} SUMMARY for call write~$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 [2020-07-08 17:37:18,387 INFO L280 TraceCheckUtils]: 69: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,387 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5172#true} {5172#true} #967#return; {5172#true} is VALID [2020-07-08 17:37:18,388 INFO L280 TraceCheckUtils]: 71: Hoare triple {5172#true} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647; {5172#true} is VALID [2020-07-08 17:37:18,388 INFO L280 TraceCheckUtils]: 72: Hoare triple {5172#true} ~tmp___0~0 := #t~nondet23; {5172#true} is VALID [2020-07-08 17:37:18,393 INFO L280 TraceCheckUtils]: 73: Hoare triple {5172#true} havoc #t~nondet23; {5172#true} is VALID [2020-07-08 17:37:18,393 INFO L280 TraceCheckUtils]: 74: Hoare triple {5172#true} assume !(0 != ~tmp___0~0); {5172#true} is VALID [2020-07-08 17:37:18,394 INFO L280 TraceCheckUtils]: 75: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,403 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 [2020-07-08 17:37:18,412 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 [2020-07-08 17:37:18,413 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 [2020-07-08 17:37:18,413 INFO L280 TraceCheckUtils]: 2: Hoare triple {5172#true} #valid := #valid[0 := 0]; {5172#true} is VALID [2020-07-08 17:37:18,413 INFO L280 TraceCheckUtils]: 3: Hoare triple {5172#true} assume 0 < #StackHeapBarrier; {5172#true} is VALID [2020-07-08 17:37:18,414 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 [2020-07-08 17:37:18,414 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 [2020-07-08 17:37:18,414 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 [2020-07-08 17:37:18,414 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 [2020-07-08 17:37:18,415 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 [2020-07-08 17:37:18,416 INFO L280 TraceCheckUtils]: 9: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, ~#gl_list~0.offset, 4); srcloc: L41 {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-08 17:37:18,417 INFO L280 TraceCheckUtils]: 10: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} SUMMARY for call write~init~$Pointer$(~#gl_list~0.base, ~#gl_list~0.offset, ~#gl_list~0.base, 4 + ~#gl_list~0.offset, 4); srcloc: L41-1 {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-08 17:37:18,418 INFO L280 TraceCheckUtils]: 11: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} assume true; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-08 17:37:18,420 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {5186#(not (= 0 |~#gl_list~0.base|))} {5172#true} #1005#return; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-08 17:37:18,422 INFO L263 TraceCheckUtils]: 13: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} call #t~ret32 := main(); {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-08 17:37:18,423 INFO L280 TraceCheckUtils]: 14: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} havoc ~__cil_tmp1~0.base, ~__cil_tmp1~0.offset; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-08 17:37:18,423 INFO L280 TraceCheckUtils]: 15: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} havoc ~__cil_tmp2~1.base, ~__cil_tmp2~1.offset; {5186#(not (= 0 |~#gl_list~0.base|))} is VALID [2020-07-08 17:37:18,436 INFO L263 TraceCheckUtils]: 16: Hoare triple {5186#(not (= 0 |~#gl_list~0.base|))} call gl_read(); {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 17:37:18,436 INFO L280 TraceCheckUtils]: 17: Hoare triple {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~tmp~1; {5172#true} is VALID [2020-07-08 17:37:18,436 INFO L280 TraceCheckUtils]: 18: Hoare triple {5172#true} havoc ~tmp___0~0; {5172#true} is VALID [2020-07-08 17:37:18,437 INFO L280 TraceCheckUtils]: 19: Hoare triple {5172#true} assume !false; {5172#true} is VALID [2020-07-08 17:37:18,437 INFO L280 TraceCheckUtils]: 20: Hoare triple {5172#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647; {5172#true} is VALID [2020-07-08 17:37:18,437 INFO L280 TraceCheckUtils]: 21: Hoare triple {5172#true} ~tmp~1 := #t~nondet22; {5172#true} is VALID [2020-07-08 17:37:18,437 INFO L280 TraceCheckUtils]: 22: Hoare triple {5172#true} havoc #t~nondet22; {5172#true} is VALID [2020-07-08 17:37:18,446 INFO L263 TraceCheckUtils]: 23: Hoare triple {5172#true} call gl_insert(~tmp~1); {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 17:37:18,446 INFO L280 TraceCheckUtils]: 24: Hoare triple {5268#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~value := #in~value; {5172#true} is VALID [2020-07-08 17:37:18,447 INFO L280 TraceCheckUtils]: 25: Hoare triple {5172#true} havoc ~node~1.base, ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,447 INFO L280 TraceCheckUtils]: 26: Hoare triple {5172#true} havoc ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-08 17:37:18,447 INFO L280 TraceCheckUtils]: 27: Hoare triple {5172#true} havoc ~__cil_tmp4~4; {5172#true} is VALID [2020-07-08 17:37:18,447 INFO L280 TraceCheckUtils]: 28: Hoare triple {5172#true} havoc ~__cil_tmp5~3; {5172#true} is VALID [2020-07-08 17:37:18,447 INFO L280 TraceCheckUtils]: 29: Hoare triple {5172#true} havoc ~__cil_tmp6~3; {5172#true} is VALID [2020-07-08 17:37:18,447 INFO L280 TraceCheckUtils]: 30: Hoare triple {5172#true} havoc ~__cil_tmp7~2.base, ~__cil_tmp7~2.offset; {5172#true} is VALID [2020-07-08 17:37:18,448 INFO L280 TraceCheckUtils]: 31: Hoare triple {5172#true} havoc ~__cil_tmp8~1; {5172#true} is VALID [2020-07-08 17:37:18,448 INFO L280 TraceCheckUtils]: 32: Hoare triple {5172#true} havoc ~__cil_tmp9~1; {5172#true} is VALID [2020-07-08 17:37:18,448 INFO L280 TraceCheckUtils]: 33: Hoare triple {5172#true} havoc ~__cil_tmp10~1; {5172#true} is VALID [2020-07-08 17:37:18,448 INFO L280 TraceCheckUtils]: 34: Hoare triple {5172#true} havoc ~__cil_tmp11~1; {5172#true} is VALID [2020-07-08 17:37:18,448 INFO L280 TraceCheckUtils]: 35: Hoare triple {5172#true} havoc ~__cil_tmp12~1; {5172#true} is VALID [2020-07-08 17:37:18,448 INFO L280 TraceCheckUtils]: 36: Hoare triple {5172#true} havoc ~__cil_tmp13~1; {5172#true} is VALID [2020-07-08 17:37:18,449 INFO L280 TraceCheckUtils]: 37: Hoare triple {5172#true} havoc ~__cil_tmp14~1; {5172#true} is VALID [2020-07-08 17:37:18,449 INFO L280 TraceCheckUtils]: 38: Hoare triple {5172#true} havoc ~__cil_tmp15~1; {5172#true} is VALID [2020-07-08 17:37:18,449 INFO L280 TraceCheckUtils]: 39: Hoare triple {5172#true} ~__cil_tmp4~4 := 20; {5172#true} is VALID [2020-07-08 17:37:18,449 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 [2020-07-08 17:37:18,449 INFO L280 TraceCheckUtils]: 41: Hoare triple {5172#true} ~tmp~0.base, ~tmp~0.offset := #t~malloc21.base, #t~malloc21.offset; {5172#true} is VALID [2020-07-08 17:37:18,449 INFO L280 TraceCheckUtils]: 42: Hoare triple {5172#true} ~node~1.base, ~node~1.offset := ~tmp~0.base, ~tmp~0.offset; {5172#true} is VALID [2020-07-08 17:37:18,450 INFO L280 TraceCheckUtils]: 43: Hoare triple {5172#true} assume !(~node~1.base == 0 && ~node~1.offset == 0); {5172#true} is VALID [2020-07-08 17:37:18,450 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 [2020-07-08 17:37:18,450 INFO L280 TraceCheckUtils]: 45: Hoare triple {5172#true} ~__cil_tmp5~3 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,450 INFO L280 TraceCheckUtils]: 46: Hoare triple {5172#true} ~__cil_tmp6~3 := 4 + ~__cil_tmp5~3; {5172#true} is VALID [2020-07-08 17:37:18,450 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 [2020-07-08 17:37:18,452 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$.offset)|))} is VALID [2020-07-08 17:37:18,453 INFO L280 TraceCheckUtils]: 49: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,453 INFO L280 TraceCheckUtils]: 50: Hoare triple {5172#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {5172#true} is VALID [2020-07-08 17:37:18,453 INFO L280 TraceCheckUtils]: 51: Hoare triple {5172#true} havoc ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset; {5172#true} is VALID [2020-07-08 17:37:18,454 INFO L280 TraceCheckUtils]: 52: Hoare triple {5172#true} SUMMARY for call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L587 {5172#true} is VALID [2020-07-08 17:37:18,454 INFO L280 TraceCheckUtils]: 53: Hoare triple {5172#true} ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset := #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-08 17:37:18,454 INFO L280 TraceCheckUtils]: 54: Hoare triple {5172#true} havoc #t~mem18.base, #t~mem18.offset; {5172#true} is VALID [2020-07-08 17:37:18,456 INFO L263 TraceCheckUtils]: 55: Hoare triple {5172#true} call __list_add(~new.base, ~new.offset, ~head.base, ~head.offset, ~__cil_tmp3~2.base, ~__cil_tmp3~2.offset); {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 17:37:18,456 INFO L280 TraceCheckUtils]: 56: Hoare triple {5359#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,457 INFO L280 TraceCheckUtils]: 57: Hoare triple {5172#true} ~prev.base, ~prev.offset := #in~prev.base, #in~prev.offset; {5172#true} is VALID [2020-07-08 17:37:18,457 INFO L280 TraceCheckUtils]: 58: Hoare triple {5172#true} ~next.base, ~next.offset := #in~next.base, #in~next.offset; {5172#true} is VALID [2020-07-08 17:37:18,457 INFO L280 TraceCheckUtils]: 59: Hoare triple {5172#true} havoc ~__cil_tmp4~1; {5172#true} is VALID [2020-07-08 17:37:18,457 INFO L280 TraceCheckUtils]: 60: Hoare triple {5172#true} havoc ~__cil_tmp5~1; {5172#true} is VALID [2020-07-08 17:37:18,458 INFO L280 TraceCheckUtils]: 61: Hoare triple {5172#true} havoc ~__cil_tmp6~1; {5172#true} is VALID [2020-07-08 17:37:18,458 INFO L280 TraceCheckUtils]: 62: Hoare triple {5172#true} havoc ~__cil_tmp7~1; {5172#true} is VALID [2020-07-08 17:37:18,458 INFO L280 TraceCheckUtils]: 63: Hoare triple {5172#true} ~__cil_tmp4~1 := ~next.base + ~next.offset; {5172#true} is VALID [2020-07-08 17:37:18,458 INFO L280 TraceCheckUtils]: 64: Hoare triple {5172#true} ~__cil_tmp5~1 := 4 + ~__cil_tmp4~1; {5172#true} is VALID [2020-07-08 17:37:18,459 INFO L280 TraceCheckUtils]: 65: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, 0, (if ~__cil_tmp5~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp5~1 % 4294967296 % 4294967296 else ~__cil_tmp5~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L563 {5172#true} is VALID [2020-07-08 17:37:18,459 INFO L280 TraceCheckUtils]: 66: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~next.base, ~next.offset, ~new.base, ~new.offset, 4); srcloc: L563-1 {5172#true} is VALID [2020-07-08 17:37:18,459 INFO L280 TraceCheckUtils]: 67: Hoare triple {5172#true} ~__cil_tmp6~1 := ~new.base + ~new.offset; {5172#true} is VALID [2020-07-08 17:37:18,460 INFO L280 TraceCheckUtils]: 68: Hoare triple {5172#true} ~__cil_tmp7~1 := 4 + ~__cil_tmp6~1; {5172#true} is VALID [2020-07-08 17:37:18,460 INFO L280 TraceCheckUtils]: 69: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~prev.base, ~prev.offset, 0, (if ~__cil_tmp7~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp7~1 % 4294967296 % 4294967296 else ~__cil_tmp7~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L567 {5172#true} is VALID [2020-07-08 17:37:18,460 INFO L280 TraceCheckUtils]: 70: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(~new.base, ~new.offset, ~prev.base, ~prev.offset, 4); srcloc: L567-1 {5172#true} is VALID [2020-07-08 17:37:18,460 INFO L280 TraceCheckUtils]: 71: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,461 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5172#true} {5172#true} #1003#return; {5172#true} is VALID [2020-07-08 17:37:18,461 INFO L280 TraceCheckUtils]: 73: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,461 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {5172#true} {5172#true} #1009#return; {5172#true} is VALID [2020-07-08 17:37:18,462 INFO L280 TraceCheckUtils]: 75: Hoare triple {5172#true} assume !false; {5172#true} is VALID [2020-07-08 17:37:18,462 INFO L280 TraceCheckUtils]: 76: Hoare triple {5172#true} ~__cil_tmp8~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,462 INFO L280 TraceCheckUtils]: 77: Hoare triple {5172#true} ~__cil_tmp9~1 := 12 + ~__cil_tmp8~1; {5172#true} is VALID [2020-07-08 17:37:18,462 INFO L280 TraceCheckUtils]: 78: Hoare triple {5172#true} ~__cil_tmp10~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,463 INFO L280 TraceCheckUtils]: 79: Hoare triple {5172#true} ~__cil_tmp11~1 := 12 + ~__cil_tmp10~1; {5172#true} is VALID [2020-07-08 17:37:18,463 INFO L280 TraceCheckUtils]: 80: Hoare triple {5172#true} SUMMARY for call write~$Pointer$(0, (if ~__cil_tmp11~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp11~1 % 4294967296 % 4294967296 else ~__cil_tmp11~1 % 4294967296 % 4294967296 - 4294967296), 0, (if ~__cil_tmp9~1 % 4294967296 % 4294967296 <= 2147483647 then ~__cil_tmp9~1 % 4294967296 % 4294967296 else ~__cil_tmp9~1 % 4294967296 % 4294967296 - 4294967296), 4); srcloc: L651 {5172#true} is VALID [2020-07-08 17:37:18,463 INFO L280 TraceCheckUtils]: 81: Hoare triple {5172#true} ~__cil_tmp12~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,464 INFO L280 TraceCheckUtils]: 82: Hoare triple {5172#true} ~__cil_tmp13~1 := 12 + ~__cil_tmp12~1; {5172#true} is VALID [2020-07-08 17:37:18,464 INFO L280 TraceCheckUtils]: 83: Hoare triple {5172#true} ~__cil_tmp14~1 := ~node~1.base + ~node~1.offset; {5172#true} is VALID [2020-07-08 17:37:18,464 INFO L280 TraceCheckUtils]: 84: Hoare triple {5172#true} ~__cil_tmp15~1 := 12 + ~__cil_tmp14~1; {5172#true} is VALID [2020-07-08 17:37:18,465 INFO L280 TraceCheckUtils]: 85: Hoare triple {5172#true} SUMMARY for call write~$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 [2020-07-08 17:37:18,465 INFO L280 TraceCheckUtils]: 86: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,465 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5172#true} {5172#true} #967#return; {5172#true} is VALID [2020-07-08 17:37:18,466 INFO L280 TraceCheckUtils]: 88: Hoare triple {5172#true} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647; {5172#true} is VALID [2020-07-08 17:37:18,466 INFO L280 TraceCheckUtils]: 89: Hoare triple {5172#true} ~tmp___0~0 := #t~nondet23; {5172#true} is VALID [2020-07-08 17:37:18,466 INFO L280 TraceCheckUtils]: 90: Hoare triple {5172#true} havoc #t~nondet23; {5172#true} is VALID [2020-07-08 17:37:18,466 INFO L280 TraceCheckUtils]: 91: Hoare triple {5172#true} assume !(0 != ~tmp___0~0); {5172#true} is VALID [2020-07-08 17:37:18,467 INFO L280 TraceCheckUtils]: 92: Hoare triple {5172#true} assume true; {5172#true} is VALID [2020-07-08 17:37:18,468 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 [2020-07-08 17:37:18,469 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 [2020-07-08 17:37:18,470 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 [2020-07-08 17:37:18,472 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 [2020-07-08 17:37:18,473 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 [2020-07-08 17:37:18,473 INFO L280 TraceCheckUtils]: 98: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp3~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,474 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 [2020-07-08 17:37:18,475 INFO L280 TraceCheckUtils]: 100: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp5~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,476 INFO L280 TraceCheckUtils]: 101: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp6~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,476 INFO L280 TraceCheckUtils]: 102: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp7~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,477 INFO L280 TraceCheckUtils]: 103: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp8~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,478 INFO L280 TraceCheckUtils]: 104: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp9~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,479 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 [2020-07-08 17:37:18,479 INFO L280 TraceCheckUtils]: 106: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp11~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,480 INFO L280 TraceCheckUtils]: 107: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp12~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,481 INFO L280 TraceCheckUtils]: 108: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp13~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,482 INFO L280 TraceCheckUtils]: 109: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp14~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,483 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 [2020-07-08 17:37:18,484 INFO L280 TraceCheckUtils]: 111: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp16~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,485 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 [2020-07-08 17:37:18,486 INFO L280 TraceCheckUtils]: 113: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp18~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,486 INFO L280 TraceCheckUtils]: 114: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp19~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,487 INFO L280 TraceCheckUtils]: 115: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp20~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,488 INFO L280 TraceCheckUtils]: 116: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp21~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,488 INFO L280 TraceCheckUtils]: 117: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp22~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,489 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 [2020-07-08 17:37:18,490 INFO L280 TraceCheckUtils]: 119: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp24~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,491 INFO L280 TraceCheckUtils]: 120: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp25~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,492 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 [2020-07-08 17:37:18,492 INFO L280 TraceCheckUtils]: 122: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp27~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,493 INFO L280 TraceCheckUtils]: 123: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp28~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,494 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 [2020-07-08 17:37:18,494 INFO L280 TraceCheckUtils]: 125: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp30~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,495 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 [2020-07-08 17:37:18,496 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 [2020-07-08 17:37:18,497 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 [2020-07-08 17:37:18,497 INFO L280 TraceCheckUtils]: 129: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp34~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,498 INFO L280 TraceCheckUtils]: 130: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp35~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,499 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 [2020-07-08 17:37:18,499 INFO L280 TraceCheckUtils]: 132: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp37~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,500 INFO L280 TraceCheckUtils]: 133: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp38~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,501 INFO L280 TraceCheckUtils]: 134: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp39~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,502 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 [2020-07-08 17:37:18,502 INFO L280 TraceCheckUtils]: 136: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp41~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,503 INFO L280 TraceCheckUtils]: 137: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp42~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,504 INFO L280 TraceCheckUtils]: 138: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp43~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,505 INFO L280 TraceCheckUtils]: 139: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp44~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,506 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 [2020-07-08 17:37:18,506 INFO L280 TraceCheckUtils]: 141: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp46~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,507 INFO L280 TraceCheckUtils]: 142: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp47~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,508 INFO L280 TraceCheckUtils]: 143: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp48~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,509 INFO L280 TraceCheckUtils]: 144: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp49~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,510 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 [2020-07-08 17:37:18,510 INFO L280 TraceCheckUtils]: 146: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp51~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,511 INFO L280 TraceCheckUtils]: 147: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp52~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,512 INFO L280 TraceCheckUtils]: 148: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp53~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,512 INFO L280 TraceCheckUtils]: 149: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp54~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,513 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 [2020-07-08 17:37:18,513 INFO L280 TraceCheckUtils]: 151: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp56~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,514 INFO L280 TraceCheckUtils]: 152: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp57~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,515 INFO L280 TraceCheckUtils]: 153: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp58~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,515 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 [2020-07-08 17:37:18,516 INFO L280 TraceCheckUtils]: 155: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp60~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,517 INFO L280 TraceCheckUtils]: 156: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp61~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,517 INFO L280 TraceCheckUtils]: 157: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp62~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,518 INFO L280 TraceCheckUtils]: 158: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp63~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,519 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 [2020-07-08 17:37:18,519 INFO L280 TraceCheckUtils]: 160: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp65~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,520 INFO L280 TraceCheckUtils]: 161: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp66~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,521 INFO L280 TraceCheckUtils]: 162: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp67~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,521 INFO L280 TraceCheckUtils]: 163: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp68~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,522 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 [2020-07-08 17:37:18,523 INFO L280 TraceCheckUtils]: 165: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp70~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,524 INFO L280 TraceCheckUtils]: 166: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp71~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,524 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 [2020-07-08 17:37:18,525 INFO L280 TraceCheckUtils]: 168: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp73~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,526 INFO L280 TraceCheckUtils]: 169: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp74~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,526 INFO L280 TraceCheckUtils]: 170: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp75~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,527 INFO L280 TraceCheckUtils]: 171: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp76~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,528 INFO L280 TraceCheckUtils]: 172: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp77~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,529 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 [2020-07-08 17:37:18,529 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 [2020-07-08 17:37:18,530 INFO L280 TraceCheckUtils]: 175: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp80~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,531 INFO L280 TraceCheckUtils]: 176: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp81~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,532 INFO L280 TraceCheckUtils]: 177: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp82~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,533 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 [2020-07-08 17:37:18,533 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 [2020-07-08 17:37:18,534 INFO L280 TraceCheckUtils]: 180: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp85~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,535 INFO L280 TraceCheckUtils]: 181: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp86~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,536 INFO L280 TraceCheckUtils]: 182: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp87~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,536 INFO L280 TraceCheckUtils]: 183: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp88~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,537 INFO L280 TraceCheckUtils]: 184: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp89~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,538 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 [2020-07-08 17:37:18,538 INFO L280 TraceCheckUtils]: 186: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp91~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,539 INFO L280 TraceCheckUtils]: 187: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp92~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,540 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 [2020-07-08 17:37:18,540 INFO L280 TraceCheckUtils]: 189: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp94~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,541 INFO L280 TraceCheckUtils]: 190: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp95~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,542 INFO L280 TraceCheckUtils]: 191: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp96~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,542 INFO L280 TraceCheckUtils]: 192: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp97~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,543 INFO L280 TraceCheckUtils]: 193: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp98~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,544 INFO L280 TraceCheckUtils]: 194: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp99~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,544 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 [2020-07-08 17:37:18,545 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 [2020-07-08 17:37:18,545 INFO L280 TraceCheckUtils]: 197: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp102~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,546 INFO L280 TraceCheckUtils]: 198: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp103~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,546 INFO L280 TraceCheckUtils]: 199: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp104~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,547 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 [2020-07-08 17:37:18,548 INFO L280 TraceCheckUtils]: 201: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp106~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,548 INFO L280 TraceCheckUtils]: 202: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp107~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,549 INFO L280 TraceCheckUtils]: 203: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp108~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,550 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 [2020-07-08 17:37:18,550 INFO L280 TraceCheckUtils]: 205: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp110~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,551 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 [2020-07-08 17:37:18,551 INFO L280 TraceCheckUtils]: 207: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp112~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,552 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 [2020-07-08 17:37:18,553 INFO L280 TraceCheckUtils]: 209: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp114~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,553 INFO L280 TraceCheckUtils]: 210: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp115~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,554 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 [2020-07-08 17:37:18,554 INFO L280 TraceCheckUtils]: 212: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp117~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,555 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 [2020-07-08 17:37:18,555 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 [2020-07-08 17:37:18,556 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 [2020-07-08 17:37:18,557 INFO L280 TraceCheckUtils]: 216: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp121~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,557 INFO L280 TraceCheckUtils]: 217: Hoare triple {5266#(not (= 0 inspect_~head.base))} havoc ~__cil_tmp122~0; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,558 INFO L280 TraceCheckUtils]: 218: Hoare triple {5266#(not (= 0 inspect_~head.base))} assume !false; {5266#(not (= 0 inspect_~head.base))} is VALID [2020-07-08 17:37:18,558 INFO L280 TraceCheckUtils]: 219: Hoare triple {5266#(not (= 0 inspect_~head.base))} assume ~head.base == 0 && ~head.offset == 0; {5173#false} is VALID [2020-07-08 17:37:18,559 INFO L263 TraceCheckUtils]: 220: Hoare triple {5173#false} call fail(); {5173#false} is VALID [2020-07-08 17:37:18,559 INFO L280 TraceCheckUtils]: 221: Hoare triple {5173#false} assume !false; {5173#false} is VALID [2020-07-08 17:37:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 17:37:18,641 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 17:37:18,641 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1073362304] [2020-07-08 17:37:18,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 17:37:18,642 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 17:37:18,642 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263039036] [2020-07-08 17:37:18,644 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 222 [2020-07-08 17:37:18,645 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 17:37:18,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 17:37:18,891 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 17:37:18,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 17:37:18,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 17:37:18,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 17:37:18,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-07-08 17:37:18,893 INFO L87 Difference]: Start difference. First operand 529 states and 552 transitions. Second operand 9 states. [2020-07-08 17:37:34,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 17:37:34,585 INFO L93 Difference]: Finished difference Result 898 states and 946 transitions. [2020-07-08 17:37:34,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 17:37:34,585 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 222 [2020-07-08 17:37:34,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 17:37:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 17:37:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 946 transitions. [2020-07-08 17:37:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 17:37:34,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 946 transitions. [2020-07-08 17:37:34,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 946 transitions. [2020-07-08 17:37:36,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 946 edges. 946 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 17:37:36,720 INFO L225 Difference]: With dead ends: 898 [2020-07-08 17:37:36,720 INFO L226 Difference]: Without dead ends: 893 [2020-07-08 17:37:36,727 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 [2020-07-08 17:37:36,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 893 states. [2020-07-08 17:37:42,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 893 to 841. [2020-07-08 17:37:42,104 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 17:37:42,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 893 states. Second operand 841 states. [2020-07-08 17:37:42,105 INFO L74 IsIncluded]: Start isIncluded. First operand 893 states. Second operand 841 states. [2020-07-08 17:37:42,105 INFO L87 Difference]: Start difference. First operand 893 states. Second operand 841 states. [2020-07-08 17:37:42,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 17:37:42,165 INFO L93 Difference]: Finished difference Result 893 states and 941 transitions. [2020-07-08 17:37:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 941 transitions. [2020-07-08 17:37:42,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 17:37:42,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 17:37:42,170 INFO L74 IsIncluded]: Start isIncluded. First operand 841 states. Second operand 893 states. [2020-07-08 17:37:42,170 INFO L87 Difference]: Start difference. First operand 841 states. Second operand 893 states. [2020-07-08 17:37:42,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 17:37:42,234 INFO L93 Difference]: Finished difference Result 893 states and 941 transitions. [2020-07-08 17:37:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 941 transitions. [2020-07-08 17:37:42,238 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 17:37:42,239 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 17:37:42,239 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 17:37:42,239 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 17:37:42,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2020-07-08 17:37:42,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 880 transitions. [2020-07-08 17:37:42,307 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 880 transitions. Word has length 222 [2020-07-08 17:37:42,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 17:37:42,308 INFO L479 AbstractCegarLoop]: Abstraction has 841 states and 880 transitions. [2020-07-08 17:37:42,308 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 17:37:42,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 841 states and 880 transitions. [2020-07-08 17:37:44,120 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 880 edges. 880 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 17:37:44,121 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 880 transitions. [2020-07-08 17:37:44,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-07-08 17:37:44,124 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 17:37:44,127 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] [2020-07-08 17:37:44,127 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 17:37:44,127 INFO L427 AbstractCegarLoop]: === Iteration 3 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 17:37:44,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 17:37:44,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1368820130, now seen corresponding path program 1 times [2020-07-08 17:37:44,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 17:37:44,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1564500084] [2020-07-08 17:37:44,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 17:37:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 17:37:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 17:37:44,833 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 17:37:44,834 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:1145) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getValue(SMTInterpol.java:1014) 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.lib.acceleratedinterpolation.Interpolator.generateInterpolantsCraigNested(Interpolator.java:146) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.Interpolator.generateInterpolants(Interpolator.java:102) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.acceleratedInterpolationCore(AcceleratedInterpolation.java:266) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.(AcceleratedInterpolation.java:184) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:144) 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) [2020-07-08 17:37:44,842 INFO L168 Benchmark]: Toolchain (without parser) took 44993.20 ms. Allocated memory was 145.2 MB in the beginning and 630.2 MB in the end (delta: 485.0 MB). Free memory was 102.4 MB in the beginning and 135.1 MB in the end (delta: -32.7 MB). Peak memory consumption was 452.3 MB. Max. memory is 7.1 GB. [2020-07-08 17:37:44,844 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-08 17:37:44,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.10 ms. Allocated memory was 145.2 MB in the beginning and 204.5 MB in the end (delta: 59.2 MB). Free memory was 102.2 MB in the beginning and 174.4 MB in the end (delta: -72.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2020-07-08 17:37:44,846 INFO L168 Benchmark]: Boogie Preprocessor took 144.84 ms. Allocated memory is still 204.5 MB. Free memory was 174.4 MB in the beginning and 168.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-08 17:37:44,847 INFO L168 Benchmark]: RCFGBuilder took 1969.51 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 168.1 MB in the beginning and 105.7 MB in the end (delta: 62.3 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. [2020-07-08 17:37:44,849 INFO L168 Benchmark]: TraceAbstraction took 42039.22 ms. Allocated memory was 236.5 MB in the beginning and 630.2 MB in the end (delta: 393.7 MB). Free memory was 105.7 MB in the beginning and 135.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 364.4 MB. Max. memory is 7.1 GB. [2020-07-08 17:37:44,857 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 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 831.10 ms. Allocated memory was 145.2 MB in the beginning and 204.5 MB in the end (delta: 59.2 MB). Free memory was 102.2 MB in the beginning and 174.4 MB in the end (delta: -72.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.84 ms. Allocated memory is still 204.5 MB. Free memory was 174.4 MB in the beginning and 168.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1969.51 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 168.1 MB in the beginning and 105.7 MB in the end (delta: 62.3 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 42039.22 ms. Allocated memory was 236.5 MB in the beginning and 630.2 MB in the end (delta: 393.7 MB). Free memory was 105.7 MB in the beginning and 135.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 364.4 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...