/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_add-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 05:15:26,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 05:15:26,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 05:15:26,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 05:15:26,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 05:15:26,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 05:15:26,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 05:15:26,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 05:15:26,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 05:15:26,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 05:15:26,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 05:15:26,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 05:15:26,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 05:15:26,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 05:15:26,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 05:15:26,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 05:15:26,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 05:15:26,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 05:15:26,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 05:15:26,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 05:15:26,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 05:15:26,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 05:15:26,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 05:15:26,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 05:15:26,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 05:15:26,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 05:15:26,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 05:15:26,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 05:15:26,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 05:15:26,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 05:15:26,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 05:15:26,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 05:15:26,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 05:15:26,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 05:15:26,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 05:15:26,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 05:15:26,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 05:15:26,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 05:15:26,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 05:15:26,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 05:15:26,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 05:15:26,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 05:15:26,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 05:15:26,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 05:15:26,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 05:15:26,477 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 05:15:26,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 05:15:26,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 05:15:26,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 05:15:26,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 05:15:26,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 05:15:26,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 05:15:26,479 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 05:15:26,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 05:15:26,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 05:15:26,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 05:15:26,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 05:15:26,480 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 05:15:26,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 05:15:26,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 05:15:26,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 05:15:26,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 05:15:26,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 05:15:26,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 05:15:26,482 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-18 05:15:26,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 05:15:26,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 05:15:26,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 05:15:26,765 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 05:15:26,765 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 05:15:26,766 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_add-1.i [2020-07-18 05:15:26,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85dcad1b8/9d4f188eb38b4561bb882fabfe2b8612/FLAG260dfe4e0 [2020-07-18 05:15:27,377 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 05:15:27,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_add-1.i [2020-07-18 05:15:27,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85dcad1b8/9d4f188eb38b4561bb882fabfe2b8612/FLAG260dfe4e0 [2020-07-18 05:15:27,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85dcad1b8/9d4f188eb38b4561bb882fabfe2b8612 [2020-07-18 05:15:27,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 05:15:27,685 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 05:15:27,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 05:15:27,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 05:15:27,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 05:15:27,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 05:15:27" (1/1) ... [2020-07-18 05:15:27,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c79968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:27, skipping insertion in model container [2020-07-18 05:15:27,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 05:15:27" (1/1) ... [2020-07-18 05:15:27,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 05:15:27,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 05:15:28,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 05:15:28,298 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 05:15:28,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 05:15:28,448 INFO L208 MainTranslator]: Completed translation [2020-07-18 05:15:28,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:28 WrapperNode [2020-07-18 05:15:28,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 05:15:28,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 05:15:28,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 05:15:28,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 05:15:28,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:28" (1/1) ... [2020-07-18 05:15:28,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:28" (1/1) ... [2020-07-18 05:15:28,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:28" (1/1) ... [2020-07-18 05:15:28,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:28" (1/1) ... [2020-07-18 05:15:28,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:28" (1/1) ... [2020-07-18 05:15:28,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:28" (1/1) ... [2020-07-18 05:15:28,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:28" (1/1) ... [2020-07-18 05:15:28,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 05:15:28,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 05:15:28,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 05:15:28,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 05:15:28,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:28" (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 [2020-07-18 05:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 05:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 05:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-18 05:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-18 05:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-18 05:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-18 05:15:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2020-07-18 05:15:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-07-18 05:15:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-07-18 05:15:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-07-18 05:15:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-07-18 05:15:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-07-18 05:15:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-07-18 05:15:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2020-07-18 05:15:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2020-07-18 05:15:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-07-18 05:15:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2020-07-18 05:15:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2020-07-18 05:15:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2020-07-18 05:15:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2020-07-18 05:15:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 05:15:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-18 05:15:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-18 05:15:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-18 05:15:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-18 05:15:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-18 05:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-18 05:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-18 05:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-18 05:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-18 05:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-18 05:15:28,638 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-18 05:15:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-18 05:15:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-18 05:15:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-18 05:15:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-18 05:15:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-18 05:15:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-18 05:15:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-18 05:15:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-18 05:15:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-18 05:15:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-18 05:15:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-18 05:15:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-18 05:15:28,643 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-18 05:15:28,643 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-18 05:15:28,644 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-18 05:15:28,644 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-18 05:15:28,644 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-18 05:15:28,644 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-18 05:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-18 05:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-18 05:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-18 05:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-18 05:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-18 05:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-18 05:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-18 05:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-18 05:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-18 05:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-18 05:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-18 05:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-18 05:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-18 05:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-18 05:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-18 05:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-18 05:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-18 05:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-18 05:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-18 05:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-18 05:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-18 05:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-18 05:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-18 05:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-18 05:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-18 05:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-18 05:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-18 05:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-18 05:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-18 05:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-18 05:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-18 05:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-18 05:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-18 05:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-18 05:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-18 05:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-18 05:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-18 05:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-18 05:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-18 05:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-18 05:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-18 05:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-18 05:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-18 05:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-18 05:15:28,651 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-18 05:15:28,651 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-18 05:15:28,651 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-18 05:15:28,651 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-18 05:15:28,651 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-18 05:15:28,651 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-18 05:15:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-18 05:15:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-18 05:15:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-18 05:15:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-18 05:15:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-18 05:15:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-18 05:15:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-18 05:15:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-18 05:15:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-18 05:15:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-18 05:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-18 05:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-18 05:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-18 05:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-18 05:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-18 05:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-18 05:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-18 05:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-18 05:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-18 05:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-18 05:15:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-18 05:15:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-18 05:15:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-18 05:15:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 05:15:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-18 05:15:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 05:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-18 05:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-18 05:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2020-07-18 05:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-07-18 05:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-18 05:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-07-18 05:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-07-18 05:15:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-07-18 05:15:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-18 05:15:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-07-18 05:15:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-07-18 05:15:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2020-07-18 05:15:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2020-07-18 05:15:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-07-18 05:15:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2020-07-18 05:15:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2020-07-18 05:15:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2020-07-18 05:15:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 05:15:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 05:15:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 05:15:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2020-07-18 05:15:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 05:15:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 05:15:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 05:15:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-18 05:15:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 05:15:29,597 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 05:15:29,597 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-18 05:15:29,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 05:15:29 BoogieIcfgContainer [2020-07-18 05:15:29,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 05:15:29,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 05:15:29,603 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 05:15:29,606 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 05:15:29,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 05:15:27" (1/3) ... [2020-07-18 05:15:29,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39965edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 05:15:29, skipping insertion in model container [2020-07-18 05:15:29,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:28" (2/3) ... [2020-07-18 05:15:29,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39965edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 05:15:29, skipping insertion in model container [2020-07-18 05:15:29,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 05:15:29" (3/3) ... [2020-07-18 05:15:29,610 INFO L109 eAbstractionObserver]: Analyzing ICFG test_add-1.i [2020-07-18 05:15:29,621 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 05:15:29,629 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 05:15:29,643 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 05:15:29,668 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 05:15:29,668 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 05:15:29,668 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-18 05:15:29,669 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 05:15:29,669 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 05:15:29,669 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 05:15:29,669 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 05:15:29,670 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 05:15:29,688 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states. [2020-07-18 05:15:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-18 05:15:29,702 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:15:29,703 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 05:15:29,704 INFO L427 AbstractCegarLoop]: === Iteration 1 === [fooErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:15:29,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:15:29,711 INFO L82 PathProgramCache]: Analyzing trace with hash -773204813, now seen corresponding path program 1 times [2020-07-18 05:15:29,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:15:29,721 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [489908256] [2020-07-18 05:15:29,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:15:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:30,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {138#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#s1~0.offset| |old(~#s1~0.offset)|) (= |~#s1~0.base| |old(~#s1~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {98#true} is VALID [2020-07-18 05:15:30,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {98#true} #valid := #valid[0 := 0]; {98#true} is VALID [2020-07-18 05:15:30,045 INFO L280 TraceCheckUtils]: 2: Hoare triple {98#true} assume 0 < #StackHeapBarrier; {98#true} is VALID [2020-07-18 05:15:30,045 INFO L280 TraceCheckUtils]: 3: Hoare triple {98#true} SUMMARY for call ~#s1~0.base, ~#s1~0.offset := #Ultimate.allocOnStack(8); srcloc: L651 {98#true} is VALID [2020-07-18 05:15:30,046 INFO L280 TraceCheckUtils]: 4: Hoare triple {98#true} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, ~#s1~0.offset, 4); srcloc: L651-1 {98#true} is VALID [2020-07-18 05:15:30,046 INFO L280 TraceCheckUtils]: 5: Hoare triple {98#true} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, 4 + ~#s1~0.offset, 4); srcloc: L651-2 {98#true} is VALID [2020-07-18 05:15:30,046 INFO L280 TraceCheckUtils]: 6: Hoare triple {98#true} assume true; {98#true} is VALID [2020-07-18 05:15:30,047 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {98#true} {98#true} #234#return; {98#true} is VALID [2020-07-18 05:15:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:30,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {98#true} ~e := #in~e; {98#true} is VALID [2020-07-18 05:15:30,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {98#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {98#true} is VALID [2020-07-18 05:15:30,187 INFO L280 TraceCheckUtils]: 2: Hoare triple {98#true} havoc ~m~1.base, ~m~1.offset; {98#true} is VALID [2020-07-18 05:15:30,188 INFO L280 TraceCheckUtils]: 3: Hoare triple {98#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {98#true} is VALID [2020-07-18 05:15:30,188 INFO L280 TraceCheckUtils]: 4: Hoare triple {98#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {98#true} is VALID [2020-07-18 05:15:30,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {98#true} havoc #t~mem22.base, #t~mem22.offset; {98#true} is VALID [2020-07-18 05:15:30,189 INFO L280 TraceCheckUtils]: 6: Hoare triple {98#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {98#true} is VALID [2020-07-18 05:15:30,190 INFO L280 TraceCheckUtils]: 7: Hoare triple {98#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {98#true} is VALID [2020-07-18 05:15:30,191 INFO L280 TraceCheckUtils]: 8: Hoare triple {98#true} #res := 0; {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:30,192 INFO L280 TraceCheckUtils]: 9: Hoare triple {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} assume true; {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:30,195 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} {98#true} #216#return; {151#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:30,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {139#(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)|))} ~new := #in~new; {98#true} is VALID [2020-07-18 05:15:30,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {98#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {98#true} is VALID [2020-07-18 05:15:30,197 INFO L263 TraceCheckUtils]: 2: Hoare triple {98#true} call #t~ret16 := ldv_is_in_set(~new, ~s.base, ~s.offset); {98#true} is VALID [2020-07-18 05:15:30,198 INFO L280 TraceCheckUtils]: 3: Hoare triple {98#true} ~e := #in~e; {98#true} is VALID [2020-07-18 05:15:30,198 INFO L280 TraceCheckUtils]: 4: Hoare triple {98#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {98#true} is VALID [2020-07-18 05:15:30,198 INFO L280 TraceCheckUtils]: 5: Hoare triple {98#true} havoc ~m~1.base, ~m~1.offset; {98#true} is VALID [2020-07-18 05:15:30,199 INFO L280 TraceCheckUtils]: 6: Hoare triple {98#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {98#true} is VALID [2020-07-18 05:15:30,199 INFO L280 TraceCheckUtils]: 7: Hoare triple {98#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {98#true} is VALID [2020-07-18 05:15:30,199 INFO L280 TraceCheckUtils]: 8: Hoare triple {98#true} havoc #t~mem22.base, #t~mem22.offset; {98#true} is VALID [2020-07-18 05:15:30,200 INFO L280 TraceCheckUtils]: 9: Hoare triple {98#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {98#true} is VALID [2020-07-18 05:15:30,200 INFO L280 TraceCheckUtils]: 10: Hoare triple {98#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {98#true} is VALID [2020-07-18 05:15:30,202 INFO L280 TraceCheckUtils]: 11: Hoare triple {98#true} #res := 0; {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:30,203 INFO L280 TraceCheckUtils]: 12: Hoare triple {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} assume true; {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:30,205 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} {98#true} #216#return; {151#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:30,207 INFO L280 TraceCheckUtils]: 14: Hoare triple {151#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {151#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:30,208 INFO L280 TraceCheckUtils]: 15: Hoare triple {151#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} assume !(0 == #t~ret16); {99#false} is VALID [2020-07-18 05:15:30,208 INFO L280 TraceCheckUtils]: 16: Hoare triple {99#false} havoc #t~ret16; {99#false} is VALID [2020-07-18 05:15:30,209 INFO L280 TraceCheckUtils]: 17: Hoare triple {99#false} assume true; {99#false} is VALID [2020-07-18 05:15:30,209 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {99#false} {98#true} #222#return; {99#false} is VALID [2020-07-18 05:15:30,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:30,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {98#true} ~e := #in~e; {98#true} is VALID [2020-07-18 05:15:30,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {98#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {98#true} is VALID [2020-07-18 05:15:30,224 INFO L280 TraceCheckUtils]: 2: Hoare triple {98#true} havoc ~m~1.base, ~m~1.offset; {98#true} is VALID [2020-07-18 05:15:30,224 INFO L280 TraceCheckUtils]: 3: Hoare triple {98#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {98#true} is VALID [2020-07-18 05:15:30,224 INFO L280 TraceCheckUtils]: 4: Hoare triple {98#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {98#true} is VALID [2020-07-18 05:15:30,225 INFO L280 TraceCheckUtils]: 5: Hoare triple {98#true} havoc #t~mem22.base, #t~mem22.offset; {98#true} is VALID [2020-07-18 05:15:30,225 INFO L280 TraceCheckUtils]: 6: Hoare triple {98#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {98#true} is VALID [2020-07-18 05:15:30,225 INFO L280 TraceCheckUtils]: 7: Hoare triple {98#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {98#true} is VALID [2020-07-18 05:15:30,226 INFO L280 TraceCheckUtils]: 8: Hoare triple {98#true} #res := 0; {98#true} is VALID [2020-07-18 05:15:30,226 INFO L280 TraceCheckUtils]: 9: Hoare triple {98#true} assume true; {98#true} is VALID [2020-07-18 05:15:30,226 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {98#true} {99#false} #224#return; {99#false} is VALID [2020-07-18 05:15:30,228 INFO L263 TraceCheckUtils]: 0: Hoare triple {98#true} call ULTIMATE.init(); {138#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#s1~0.offset| |old(~#s1~0.offset)|) (= |~#s1~0.base| |old(~#s1~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:30,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {138#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#s1~0.offset| |old(~#s1~0.offset)|) (= |~#s1~0.base| |old(~#s1~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {98#true} is VALID [2020-07-18 05:15:30,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {98#true} #valid := #valid[0 := 0]; {98#true} is VALID [2020-07-18 05:15:30,230 INFO L280 TraceCheckUtils]: 3: Hoare triple {98#true} assume 0 < #StackHeapBarrier; {98#true} is VALID [2020-07-18 05:15:30,230 INFO L280 TraceCheckUtils]: 4: Hoare triple {98#true} SUMMARY for call ~#s1~0.base, ~#s1~0.offset := #Ultimate.allocOnStack(8); srcloc: L651 {98#true} is VALID [2020-07-18 05:15:30,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {98#true} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, ~#s1~0.offset, 4); srcloc: L651-1 {98#true} is VALID [2020-07-18 05:15:30,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {98#true} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, 4 + ~#s1~0.offset, 4); srcloc: L651-2 {98#true} is VALID [2020-07-18 05:15:30,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {98#true} assume true; {98#true} is VALID [2020-07-18 05:15:30,231 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {98#true} {98#true} #234#return; {98#true} is VALID [2020-07-18 05:15:30,231 INFO L263 TraceCheckUtils]: 9: Hoare triple {98#true} call #t~ret28 := main(); {98#true} is VALID [2020-07-18 05:15:30,232 INFO L263 TraceCheckUtils]: 10: Hoare triple {98#true} call foo(); {98#true} is VALID [2020-07-18 05:15:30,232 INFO L280 TraceCheckUtils]: 11: Hoare triple {98#true} assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647; {98#true} is VALID [2020-07-18 05:15:30,232 INFO L280 TraceCheckUtils]: 12: Hoare triple {98#true} ~j~0 := #t~nondet26; {98#true} is VALID [2020-07-18 05:15:30,233 INFO L280 TraceCheckUtils]: 13: Hoare triple {98#true} havoc #t~nondet26; {98#true} is VALID [2020-07-18 05:15:30,235 INFO L263 TraceCheckUtils]: 14: Hoare triple {98#true} call ldv_set_add(~j~0, ~#s1~0.base, ~#s1~0.offset); {139#(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 [2020-07-18 05:15:30,235 INFO L280 TraceCheckUtils]: 15: Hoare triple {139#(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)|))} ~new := #in~new; {98#true} is VALID [2020-07-18 05:15:30,236 INFO L280 TraceCheckUtils]: 16: Hoare triple {98#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {98#true} is VALID [2020-07-18 05:15:30,236 INFO L263 TraceCheckUtils]: 17: Hoare triple {98#true} call #t~ret16 := ldv_is_in_set(~new, ~s.base, ~s.offset); {98#true} is VALID [2020-07-18 05:15:30,236 INFO L280 TraceCheckUtils]: 18: Hoare triple {98#true} ~e := #in~e; {98#true} is VALID [2020-07-18 05:15:30,237 INFO L280 TraceCheckUtils]: 19: Hoare triple {98#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {98#true} is VALID [2020-07-18 05:15:30,237 INFO L280 TraceCheckUtils]: 20: Hoare triple {98#true} havoc ~m~1.base, ~m~1.offset; {98#true} is VALID [2020-07-18 05:15:30,237 INFO L280 TraceCheckUtils]: 21: Hoare triple {98#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {98#true} is VALID [2020-07-18 05:15:30,238 INFO L280 TraceCheckUtils]: 22: Hoare triple {98#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {98#true} is VALID [2020-07-18 05:15:30,238 INFO L280 TraceCheckUtils]: 23: Hoare triple {98#true} havoc #t~mem22.base, #t~mem22.offset; {98#true} is VALID [2020-07-18 05:15:30,238 INFO L280 TraceCheckUtils]: 24: Hoare triple {98#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {98#true} is VALID [2020-07-18 05:15:30,238 INFO L280 TraceCheckUtils]: 25: Hoare triple {98#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {98#true} is VALID [2020-07-18 05:15:30,239 INFO L280 TraceCheckUtils]: 26: Hoare triple {98#true} #res := 0; {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:30,241 INFO L280 TraceCheckUtils]: 27: Hoare triple {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} assume true; {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:30,242 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {152#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} {98#true} #216#return; {151#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:30,243 INFO L280 TraceCheckUtils]: 29: Hoare triple {151#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {151#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:30,244 INFO L280 TraceCheckUtils]: 30: Hoare triple {151#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} assume !(0 == #t~ret16); {99#false} is VALID [2020-07-18 05:15:30,245 INFO L280 TraceCheckUtils]: 31: Hoare triple {99#false} havoc #t~ret16; {99#false} is VALID [2020-07-18 05:15:30,245 INFO L280 TraceCheckUtils]: 32: Hoare triple {99#false} assume true; {99#false} is VALID [2020-07-18 05:15:30,245 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {99#false} {98#true} #222#return; {99#false} is VALID [2020-07-18 05:15:30,246 INFO L263 TraceCheckUtils]: 34: Hoare triple {99#false} call #t~ret27 := ldv_is_in_set(~j~0, ~#s1~0.base, ~#s1~0.offset); {98#true} is VALID [2020-07-18 05:15:30,246 INFO L280 TraceCheckUtils]: 35: Hoare triple {98#true} ~e := #in~e; {98#true} is VALID [2020-07-18 05:15:30,246 INFO L280 TraceCheckUtils]: 36: Hoare triple {98#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {98#true} is VALID [2020-07-18 05:15:30,247 INFO L280 TraceCheckUtils]: 37: Hoare triple {98#true} havoc ~m~1.base, ~m~1.offset; {98#true} is VALID [2020-07-18 05:15:30,247 INFO L280 TraceCheckUtils]: 38: Hoare triple {98#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {98#true} is VALID [2020-07-18 05:15:30,247 INFO L280 TraceCheckUtils]: 39: Hoare triple {98#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {98#true} is VALID [2020-07-18 05:15:30,248 INFO L280 TraceCheckUtils]: 40: Hoare triple {98#true} havoc #t~mem22.base, #t~mem22.offset; {98#true} is VALID [2020-07-18 05:15:30,248 INFO L280 TraceCheckUtils]: 41: Hoare triple {98#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {98#true} is VALID [2020-07-18 05:15:30,248 INFO L280 TraceCheckUtils]: 42: Hoare triple {98#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {98#true} is VALID [2020-07-18 05:15:30,249 INFO L280 TraceCheckUtils]: 43: Hoare triple {98#true} #res := 0; {98#true} is VALID [2020-07-18 05:15:30,249 INFO L280 TraceCheckUtils]: 44: Hoare triple {98#true} assume true; {98#true} is VALID [2020-07-18 05:15:30,249 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {98#true} {99#false} #224#return; {99#false} is VALID [2020-07-18 05:15:30,250 INFO L280 TraceCheckUtils]: 46: Hoare triple {99#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {99#false} is VALID [2020-07-18 05:15:30,250 INFO L280 TraceCheckUtils]: 47: Hoare triple {99#false} assume 0 != #t~ret27; {99#false} is VALID [2020-07-18 05:15:30,250 INFO L280 TraceCheckUtils]: 48: Hoare triple {99#false} havoc #t~ret27; {99#false} is VALID [2020-07-18 05:15:30,250 INFO L280 TraceCheckUtils]: 49: Hoare triple {99#false} assume !false; {99#false} is VALID [2020-07-18 05:15:30,255 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-18 05:15:30,256 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [489908256] [2020-07-18 05:15:30,258 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 05:15:30,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-18 05:15:30,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840865132] [2020-07-18 05:15:30,266 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-18 05:15:30,269 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:15:30,274 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-18 05:15:30,342 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:30,343 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-18 05:15:30,343 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:15:30,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-18 05:15:30,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-18 05:15:30,356 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 6 states. [2020-07-18 05:15:32,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:32,070 INFO L93 Difference]: Finished difference Result 184 states and 205 transitions. [2020-07-18 05:15:32,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 05:15:32,070 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-18 05:15:32,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:15:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 05:15:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 205 transitions. [2020-07-18 05:15:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 05:15:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 205 transitions. [2020-07-18 05:15:32,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 205 transitions. [2020-07-18 05:15:32,455 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:32,488 INFO L225 Difference]: With dead ends: 184 [2020-07-18 05:15:32,488 INFO L226 Difference]: Without dead ends: 95 [2020-07-18 05:15:32,496 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-07-18 05:15:32,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2020-07-18 05:15:32,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 87. [2020-07-18 05:15:32,816 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:15:32,817 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 87 states. [2020-07-18 05:15:32,817 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 87 states. [2020-07-18 05:15:32,817 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 87 states. [2020-07-18 05:15:32,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:32,838 INFO L93 Difference]: Finished difference Result 95 states and 100 transitions. [2020-07-18 05:15:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2020-07-18 05:15:32,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:32,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:32,842 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 95 states. [2020-07-18 05:15:32,842 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 95 states. [2020-07-18 05:15:32,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:32,851 INFO L93 Difference]: Finished difference Result 95 states and 100 transitions. [2020-07-18 05:15:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2020-07-18 05:15:32,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:32,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:32,854 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:15:32,854 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:15:32,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-07-18 05:15:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 91 transitions. [2020-07-18 05:15:32,862 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 91 transitions. Word has length 50 [2020-07-18 05:15:32,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:15:32,863 INFO L479 AbstractCegarLoop]: Abstraction has 87 states and 91 transitions. [2020-07-18 05:15:32,863 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-18 05:15:32,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 87 states and 91 transitions. [2020-07-18 05:15:33,020 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2020-07-18 05:15:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-18 05:15:33,026 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:15:33,026 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 05:15:33,026 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 05:15:33,027 INFO L427 AbstractCegarLoop]: === Iteration 2 === [fooErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:15:33,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:15:33,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1962919132, now seen corresponding path program 1 times [2020-07-18 05:15:33,027 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:15:33,028 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [312783948] [2020-07-18 05:15:33,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:15:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:33,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {938#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#s1~0.offset| |old(~#s1~0.offset)|) (= |~#s1~0.base| |old(~#s1~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {894#true} is VALID [2020-07-18 05:15:33,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {894#true} #valid := #valid[0 := 0]; {894#true} is VALID [2020-07-18 05:15:33,204 INFO L280 TraceCheckUtils]: 2: Hoare triple {894#true} assume 0 < #StackHeapBarrier; {894#true} is VALID [2020-07-18 05:15:33,205 INFO L280 TraceCheckUtils]: 3: Hoare triple {894#true} SUMMARY for call ~#s1~0.base, ~#s1~0.offset := #Ultimate.allocOnStack(8); srcloc: L651 {894#true} is VALID [2020-07-18 05:15:33,205 INFO L280 TraceCheckUtils]: 4: Hoare triple {894#true} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, ~#s1~0.offset, 4); srcloc: L651-1 {894#true} is VALID [2020-07-18 05:15:33,205 INFO L280 TraceCheckUtils]: 5: Hoare triple {894#true} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, 4 + ~#s1~0.offset, 4); srcloc: L651-2 {894#true} is VALID [2020-07-18 05:15:33,205 INFO L280 TraceCheckUtils]: 6: Hoare triple {894#true} assume true; {894#true} is VALID [2020-07-18 05:15:33,206 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {894#true} {894#true} #234#return; {894#true} is VALID [2020-07-18 05:15:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:33,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {894#true} ~e := #in~e; {894#true} is VALID [2020-07-18 05:15:33,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {894#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {894#true} is VALID [2020-07-18 05:15:33,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {894#true} havoc ~m~1.base, ~m~1.offset; {894#true} is VALID [2020-07-18 05:15:33,251 INFO L280 TraceCheckUtils]: 3: Hoare triple {894#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {894#true} is VALID [2020-07-18 05:15:33,252 INFO L280 TraceCheckUtils]: 4: Hoare triple {894#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {894#true} is VALID [2020-07-18 05:15:33,252 INFO L280 TraceCheckUtils]: 5: Hoare triple {894#true} havoc #t~mem22.base, #t~mem22.offset; {894#true} is VALID [2020-07-18 05:15:33,252 INFO L280 TraceCheckUtils]: 6: Hoare triple {894#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {894#true} is VALID [2020-07-18 05:15:33,253 INFO L280 TraceCheckUtils]: 7: Hoare triple {894#true} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {894#true} is VALID [2020-07-18 05:15:33,253 INFO L280 TraceCheckUtils]: 8: Hoare triple {894#true} SUMMARY for call #t~mem24 := read~int(~m~1.base, ~m~1.offset, 4); srcloc: L642 {894#true} is VALID [2020-07-18 05:15:33,253 INFO L280 TraceCheckUtils]: 9: Hoare triple {894#true} assume #t~mem24 == ~e; {894#true} is VALID [2020-07-18 05:15:33,254 INFO L280 TraceCheckUtils]: 10: Hoare triple {894#true} havoc #t~mem24; {894#true} is VALID [2020-07-18 05:15:33,254 INFO L280 TraceCheckUtils]: 11: Hoare triple {894#true} #res := 1; {894#true} is VALID [2020-07-18 05:15:33,254 INFO L280 TraceCheckUtils]: 12: Hoare triple {894#true} assume true; {894#true} is VALID [2020-07-18 05:15:33,255 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {894#true} {894#true} #216#return; {894#true} is VALID [2020-07-18 05:15:33,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {939#(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)|))} ~new := #in~new; {894#true} is VALID [2020-07-18 05:15:33,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {894#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {894#true} is VALID [2020-07-18 05:15:33,256 INFO L263 TraceCheckUtils]: 2: Hoare triple {894#true} call #t~ret16 := ldv_is_in_set(~new, ~s.base, ~s.offset); {894#true} is VALID [2020-07-18 05:15:33,256 INFO L280 TraceCheckUtils]: 3: Hoare triple {894#true} ~e := #in~e; {894#true} is VALID [2020-07-18 05:15:33,256 INFO L280 TraceCheckUtils]: 4: Hoare triple {894#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {894#true} is VALID [2020-07-18 05:15:33,257 INFO L280 TraceCheckUtils]: 5: Hoare triple {894#true} havoc ~m~1.base, ~m~1.offset; {894#true} is VALID [2020-07-18 05:15:33,257 INFO L280 TraceCheckUtils]: 6: Hoare triple {894#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {894#true} is VALID [2020-07-18 05:15:33,257 INFO L280 TraceCheckUtils]: 7: Hoare triple {894#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {894#true} is VALID [2020-07-18 05:15:33,258 INFO L280 TraceCheckUtils]: 8: Hoare triple {894#true} havoc #t~mem22.base, #t~mem22.offset; {894#true} is VALID [2020-07-18 05:15:33,258 INFO L280 TraceCheckUtils]: 9: Hoare triple {894#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {894#true} is VALID [2020-07-18 05:15:33,258 INFO L280 TraceCheckUtils]: 10: Hoare triple {894#true} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {894#true} is VALID [2020-07-18 05:15:33,258 INFO L280 TraceCheckUtils]: 11: Hoare triple {894#true} SUMMARY for call #t~mem24 := read~int(~m~1.base, ~m~1.offset, 4); srcloc: L642 {894#true} is VALID [2020-07-18 05:15:33,259 INFO L280 TraceCheckUtils]: 12: Hoare triple {894#true} assume #t~mem24 == ~e; {894#true} is VALID [2020-07-18 05:15:33,259 INFO L280 TraceCheckUtils]: 13: Hoare triple {894#true} havoc #t~mem24; {894#true} is VALID [2020-07-18 05:15:33,259 INFO L280 TraceCheckUtils]: 14: Hoare triple {894#true} #res := 1; {894#true} is VALID [2020-07-18 05:15:33,259 INFO L280 TraceCheckUtils]: 15: Hoare triple {894#true} assume true; {894#true} is VALID [2020-07-18 05:15:33,260 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {894#true} {894#true} #216#return; {894#true} is VALID [2020-07-18 05:15:33,260 INFO L280 TraceCheckUtils]: 17: Hoare triple {894#true} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {894#true} is VALID [2020-07-18 05:15:33,260 INFO L280 TraceCheckUtils]: 18: Hoare triple {894#true} assume !(0 == #t~ret16); {894#true} is VALID [2020-07-18 05:15:33,261 INFO L280 TraceCheckUtils]: 19: Hoare triple {894#true} havoc #t~ret16; {894#true} is VALID [2020-07-18 05:15:33,261 INFO L280 TraceCheckUtils]: 20: Hoare triple {894#true} assume true; {894#true} is VALID [2020-07-18 05:15:33,261 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {894#true} {894#true} #222#return; {894#true} is VALID [2020-07-18 05:15:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:33,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {894#true} ~e := #in~e; {894#true} is VALID [2020-07-18 05:15:33,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {894#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {894#true} is VALID [2020-07-18 05:15:33,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {894#true} havoc ~m~1.base, ~m~1.offset; {894#true} is VALID [2020-07-18 05:15:33,294 INFO L280 TraceCheckUtils]: 3: Hoare triple {894#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {894#true} is VALID [2020-07-18 05:15:33,294 INFO L280 TraceCheckUtils]: 4: Hoare triple {894#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {894#true} is VALID [2020-07-18 05:15:33,294 INFO L280 TraceCheckUtils]: 5: Hoare triple {894#true} havoc #t~mem22.base, #t~mem22.offset; {894#true} is VALID [2020-07-18 05:15:33,294 INFO L280 TraceCheckUtils]: 6: Hoare triple {894#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {894#true} is VALID [2020-07-18 05:15:33,295 INFO L280 TraceCheckUtils]: 7: Hoare triple {894#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {894#true} is VALID [2020-07-18 05:15:33,296 INFO L280 TraceCheckUtils]: 8: Hoare triple {894#true} #res := 0; {954#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:33,297 INFO L280 TraceCheckUtils]: 9: Hoare triple {954#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} assume true; {954#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:33,299 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {954#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} {894#true} #224#return; {937#(= |foo_#t~ret27| 0)} is VALID [2020-07-18 05:15:33,301 INFO L263 TraceCheckUtils]: 0: Hoare triple {894#true} call ULTIMATE.init(); {938#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#s1~0.offset| |old(~#s1~0.offset)|) (= |~#s1~0.base| |old(~#s1~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:33,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {938#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#s1~0.offset| |old(~#s1~0.offset)|) (= |~#s1~0.base| |old(~#s1~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {894#true} is VALID [2020-07-18 05:15:33,302 INFO L280 TraceCheckUtils]: 2: Hoare triple {894#true} #valid := #valid[0 := 0]; {894#true} is VALID [2020-07-18 05:15:33,302 INFO L280 TraceCheckUtils]: 3: Hoare triple {894#true} assume 0 < #StackHeapBarrier; {894#true} is VALID [2020-07-18 05:15:33,303 INFO L280 TraceCheckUtils]: 4: Hoare triple {894#true} SUMMARY for call ~#s1~0.base, ~#s1~0.offset := #Ultimate.allocOnStack(8); srcloc: L651 {894#true} is VALID [2020-07-18 05:15:33,303 INFO L280 TraceCheckUtils]: 5: Hoare triple {894#true} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, ~#s1~0.offset, 4); srcloc: L651-1 {894#true} is VALID [2020-07-18 05:15:33,303 INFO L280 TraceCheckUtils]: 6: Hoare triple {894#true} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, 4 + ~#s1~0.offset, 4); srcloc: L651-2 {894#true} is VALID [2020-07-18 05:15:33,303 INFO L280 TraceCheckUtils]: 7: Hoare triple {894#true} assume true; {894#true} is VALID [2020-07-18 05:15:33,304 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {894#true} {894#true} #234#return; {894#true} is VALID [2020-07-18 05:15:33,304 INFO L263 TraceCheckUtils]: 9: Hoare triple {894#true} call #t~ret28 := main(); {894#true} is VALID [2020-07-18 05:15:33,304 INFO L263 TraceCheckUtils]: 10: Hoare triple {894#true} call foo(); {894#true} is VALID [2020-07-18 05:15:33,305 INFO L280 TraceCheckUtils]: 11: Hoare triple {894#true} assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647; {894#true} is VALID [2020-07-18 05:15:33,305 INFO L280 TraceCheckUtils]: 12: Hoare triple {894#true} ~j~0 := #t~nondet26; {894#true} is VALID [2020-07-18 05:15:33,305 INFO L280 TraceCheckUtils]: 13: Hoare triple {894#true} havoc #t~nondet26; {894#true} is VALID [2020-07-18 05:15:33,307 INFO L263 TraceCheckUtils]: 14: Hoare triple {894#true} call ldv_set_add(~j~0, ~#s1~0.base, ~#s1~0.offset); {939#(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 [2020-07-18 05:15:33,307 INFO L280 TraceCheckUtils]: 15: Hoare triple {939#(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)|))} ~new := #in~new; {894#true} is VALID [2020-07-18 05:15:33,307 INFO L280 TraceCheckUtils]: 16: Hoare triple {894#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {894#true} is VALID [2020-07-18 05:15:33,308 INFO L263 TraceCheckUtils]: 17: Hoare triple {894#true} call #t~ret16 := ldv_is_in_set(~new, ~s.base, ~s.offset); {894#true} is VALID [2020-07-18 05:15:33,308 INFO L280 TraceCheckUtils]: 18: Hoare triple {894#true} ~e := #in~e; {894#true} is VALID [2020-07-18 05:15:33,308 INFO L280 TraceCheckUtils]: 19: Hoare triple {894#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {894#true} is VALID [2020-07-18 05:15:33,308 INFO L280 TraceCheckUtils]: 20: Hoare triple {894#true} havoc ~m~1.base, ~m~1.offset; {894#true} is VALID [2020-07-18 05:15:33,309 INFO L280 TraceCheckUtils]: 21: Hoare triple {894#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {894#true} is VALID [2020-07-18 05:15:33,309 INFO L280 TraceCheckUtils]: 22: Hoare triple {894#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {894#true} is VALID [2020-07-18 05:15:33,309 INFO L280 TraceCheckUtils]: 23: Hoare triple {894#true} havoc #t~mem22.base, #t~mem22.offset; {894#true} is VALID [2020-07-18 05:15:33,310 INFO L280 TraceCheckUtils]: 24: Hoare triple {894#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {894#true} is VALID [2020-07-18 05:15:33,310 INFO L280 TraceCheckUtils]: 25: Hoare triple {894#true} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {894#true} is VALID [2020-07-18 05:15:33,310 INFO L280 TraceCheckUtils]: 26: Hoare triple {894#true} SUMMARY for call #t~mem24 := read~int(~m~1.base, ~m~1.offset, 4); srcloc: L642 {894#true} is VALID [2020-07-18 05:15:33,311 INFO L280 TraceCheckUtils]: 27: Hoare triple {894#true} assume #t~mem24 == ~e; {894#true} is VALID [2020-07-18 05:15:33,311 INFO L280 TraceCheckUtils]: 28: Hoare triple {894#true} havoc #t~mem24; {894#true} is VALID [2020-07-18 05:15:33,311 INFO L280 TraceCheckUtils]: 29: Hoare triple {894#true} #res := 1; {894#true} is VALID [2020-07-18 05:15:33,311 INFO L280 TraceCheckUtils]: 30: Hoare triple {894#true} assume true; {894#true} is VALID [2020-07-18 05:15:33,312 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {894#true} {894#true} #216#return; {894#true} is VALID [2020-07-18 05:15:33,312 INFO L280 TraceCheckUtils]: 32: Hoare triple {894#true} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {894#true} is VALID [2020-07-18 05:15:33,312 INFO L280 TraceCheckUtils]: 33: Hoare triple {894#true} assume !(0 == #t~ret16); {894#true} is VALID [2020-07-18 05:15:33,313 INFO L280 TraceCheckUtils]: 34: Hoare triple {894#true} havoc #t~ret16; {894#true} is VALID [2020-07-18 05:15:33,313 INFO L280 TraceCheckUtils]: 35: Hoare triple {894#true} assume true; {894#true} is VALID [2020-07-18 05:15:33,313 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {894#true} {894#true} #222#return; {894#true} is VALID [2020-07-18 05:15:33,314 INFO L263 TraceCheckUtils]: 37: Hoare triple {894#true} call #t~ret27 := ldv_is_in_set(~j~0, ~#s1~0.base, ~#s1~0.offset); {894#true} is VALID [2020-07-18 05:15:33,314 INFO L280 TraceCheckUtils]: 38: Hoare triple {894#true} ~e := #in~e; {894#true} is VALID [2020-07-18 05:15:33,314 INFO L280 TraceCheckUtils]: 39: Hoare triple {894#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {894#true} is VALID [2020-07-18 05:15:33,315 INFO L280 TraceCheckUtils]: 40: Hoare triple {894#true} havoc ~m~1.base, ~m~1.offset; {894#true} is VALID [2020-07-18 05:15:33,315 INFO L280 TraceCheckUtils]: 41: Hoare triple {894#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {894#true} is VALID [2020-07-18 05:15:33,315 INFO L280 TraceCheckUtils]: 42: Hoare triple {894#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {894#true} is VALID [2020-07-18 05:15:33,315 INFO L280 TraceCheckUtils]: 43: Hoare triple {894#true} havoc #t~mem22.base, #t~mem22.offset; {894#true} is VALID [2020-07-18 05:15:33,316 INFO L280 TraceCheckUtils]: 44: Hoare triple {894#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {894#true} is VALID [2020-07-18 05:15:33,316 INFO L280 TraceCheckUtils]: 45: Hoare triple {894#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {894#true} is VALID [2020-07-18 05:15:33,317 INFO L280 TraceCheckUtils]: 46: Hoare triple {894#true} #res := 0; {954#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:33,318 INFO L280 TraceCheckUtils]: 47: Hoare triple {954#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} assume true; {954#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:33,320 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {954#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} {894#true} #224#return; {937#(= |foo_#t~ret27| 0)} is VALID [2020-07-18 05:15:33,321 INFO L280 TraceCheckUtils]: 49: Hoare triple {937#(= |foo_#t~ret27| 0)} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {937#(= |foo_#t~ret27| 0)} is VALID [2020-07-18 05:15:33,322 INFO L280 TraceCheckUtils]: 50: Hoare triple {937#(= |foo_#t~ret27| 0)} assume 0 != #t~ret27; {895#false} is VALID [2020-07-18 05:15:33,322 INFO L280 TraceCheckUtils]: 51: Hoare triple {895#false} havoc #t~ret27; {895#false} is VALID [2020-07-18 05:15:33,322 INFO L280 TraceCheckUtils]: 52: Hoare triple {895#false} assume !false; {895#false} is VALID [2020-07-18 05:15:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-18 05:15:33,329 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [312783948] [2020-07-18 05:15:33,329 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 05:15:33,329 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-18 05:15:33,329 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72714510] [2020-07-18 05:15:33,331 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2020-07-18 05:15:33,332 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:15:33,332 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-18 05:15:33,392 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:33,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-18 05:15:33,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:15:33,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-18 05:15:33,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-18 05:15:33,408 INFO L87 Difference]: Start difference. First operand 87 states and 91 transitions. Second operand 6 states. [2020-07-18 05:15:34,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:34,803 INFO L93 Difference]: Finished difference Result 102 states and 106 transitions. [2020-07-18 05:15:34,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-18 05:15:34,804 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2020-07-18 05:15:34,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:15:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 05:15:34,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 104 transitions. [2020-07-18 05:15:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 05:15:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 104 transitions. [2020-07-18 05:15:34,817 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 104 transitions. [2020-07-18 05:15:34,991 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:34,997 INFO L225 Difference]: With dead ends: 102 [2020-07-18 05:15:34,997 INFO L226 Difference]: Without dead ends: 95 [2020-07-18 05:15:34,998 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-07-18 05:15:34,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2020-07-18 05:15:35,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 87. [2020-07-18 05:15:35,229 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:15:35,229 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 87 states. [2020-07-18 05:15:35,229 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 87 states. [2020-07-18 05:15:35,229 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 87 states. [2020-07-18 05:15:35,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:35,235 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2020-07-18 05:15:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2020-07-18 05:15:35,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:35,237 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:35,237 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 95 states. [2020-07-18 05:15:35,237 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 95 states. [2020-07-18 05:15:35,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:35,243 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2020-07-18 05:15:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2020-07-18 05:15:35,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:35,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:35,244 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:15:35,245 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:15:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-07-18 05:15:35,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 90 transitions. [2020-07-18 05:15:35,249 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 90 transitions. Word has length 53 [2020-07-18 05:15:35,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:15:35,250 INFO L479 AbstractCegarLoop]: Abstraction has 87 states and 90 transitions. [2020-07-18 05:15:35,250 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-18 05:15:35,250 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 87 states and 90 transitions. [2020-07-18 05:15:35,411 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2020-07-18 05:15:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-18 05:15:35,414 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:15:35,414 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 05:15:35,414 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 05:15:35,414 INFO L427 AbstractCegarLoop]: === Iteration 3 === [fooErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:15:35,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:15:35,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1545179603, now seen corresponding path program 1 times [2020-07-18 05:15:35,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:15:35,415 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1073594361] [2020-07-18 05:15:35,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:15:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:35,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {1580#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#s1~0.offset| |old(~#s1~0.offset)|) (= |~#s1~0.base| |old(~#s1~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {1533#true} is VALID [2020-07-18 05:15:35,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} #valid := #valid[0 := 0]; {1533#true} is VALID [2020-07-18 05:15:35,546 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} assume 0 < #StackHeapBarrier; {1533#true} is VALID [2020-07-18 05:15:35,547 INFO L280 TraceCheckUtils]: 3: Hoare triple {1533#true} SUMMARY for call ~#s1~0.base, ~#s1~0.offset := #Ultimate.allocOnStack(8); srcloc: L651 {1581#(= 0 |~#s1~0.offset|)} is VALID [2020-07-18 05:15:35,548 INFO L280 TraceCheckUtils]: 4: Hoare triple {1581#(= 0 |~#s1~0.offset|)} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, ~#s1~0.offset, 4); srcloc: L651-1 {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,549 INFO L280 TraceCheckUtils]: 5: Hoare triple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, 4 + ~#s1~0.offset, 4); srcloc: L651-2 {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,549 INFO L280 TraceCheckUtils]: 6: Hoare triple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} assume true; {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,550 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} {1533#true} #234#return; {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:35,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {1533#true} ~e := #in~e; {1533#true} is VALID [2020-07-18 05:15:35,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:35,852 INFO L280 TraceCheckUtils]: 2: Hoare triple {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:35,853 INFO L280 TraceCheckUtils]: 3: Hoare triple {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {1601#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:35,854 INFO L280 TraceCheckUtils]: 4: Hoare triple {1601#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:35,855 INFO L280 TraceCheckUtils]: 5: Hoare triple {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} havoc #t~mem22.base, #t~mem22.offset; {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:35,856 INFO L280 TraceCheckUtils]: 6: Hoare triple {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {1603#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:35,857 INFO L280 TraceCheckUtils]: 7: Hoare triple {1603#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,858 INFO L280 TraceCheckUtils]: 8: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} SUMMARY for call #t~mem24 := read~int(~m~1.base, ~m~1.offset, 4); srcloc: L642 {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,859 INFO L280 TraceCheckUtils]: 9: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume #t~mem24 == ~e; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,859 INFO L280 TraceCheckUtils]: 10: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} havoc #t~mem24; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,860 INFO L280 TraceCheckUtils]: 11: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} #res := 1; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,861 INFO L280 TraceCheckUtils]: 12: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume true; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,862 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #216#return; {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:15:35,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {1582#(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)|))} ~new := #in~new; {1583#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:15:35,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {1583#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:15:35,867 INFO L263 TraceCheckUtils]: 2: Hoare triple {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~ret16 := ldv_is_in_set(~new, ~s.base, ~s.offset); {1533#true} is VALID [2020-07-18 05:15:35,867 INFO L280 TraceCheckUtils]: 3: Hoare triple {1533#true} ~e := #in~e; {1533#true} is VALID [2020-07-18 05:15:35,868 INFO L280 TraceCheckUtils]: 4: Hoare triple {1533#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:35,869 INFO L280 TraceCheckUtils]: 5: Hoare triple {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:35,870 INFO L280 TraceCheckUtils]: 6: Hoare triple {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {1601#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:35,871 INFO L280 TraceCheckUtils]: 7: Hoare triple {1601#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:35,872 INFO L280 TraceCheckUtils]: 8: Hoare triple {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} havoc #t~mem22.base, #t~mem22.offset; {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:35,873 INFO L280 TraceCheckUtils]: 9: Hoare triple {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {1603#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:35,874 INFO L280 TraceCheckUtils]: 10: Hoare triple {1603#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,875 INFO L280 TraceCheckUtils]: 11: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} SUMMARY for call #t~mem24 := read~int(~m~1.base, ~m~1.offset, 4); srcloc: L642 {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,876 INFO L280 TraceCheckUtils]: 12: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume #t~mem24 == ~e; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,876 INFO L280 TraceCheckUtils]: 13: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} havoc #t~mem24; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,877 INFO L280 TraceCheckUtils]: 14: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} #res := 1; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,878 INFO L280 TraceCheckUtils]: 15: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume true; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,880 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #216#return; {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:15:35,880 INFO L280 TraceCheckUtils]: 17: Hoare triple {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:15:35,881 INFO L280 TraceCheckUtils]: 18: Hoare triple {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume !(0 == #t~ret16); {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:15:35,882 INFO L280 TraceCheckUtils]: 19: Hoare triple {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} havoc #t~ret16; {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:15:35,882 INFO L280 TraceCheckUtils]: 20: Hoare triple {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume true; {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:15:35,884 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} #222#return; {1534#false} is VALID [2020-07-18 05:15:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:35,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {1533#true} ~e := #in~e; {1533#true} is VALID [2020-07-18 05:15:35,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {1533#true} is VALID [2020-07-18 05:15:35,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} havoc ~m~1.base, ~m~1.offset; {1533#true} is VALID [2020-07-18 05:15:35,897 INFO L280 TraceCheckUtils]: 3: Hoare triple {1533#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {1533#true} is VALID [2020-07-18 05:15:35,897 INFO L280 TraceCheckUtils]: 4: Hoare triple {1533#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {1533#true} is VALID [2020-07-18 05:15:35,898 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} havoc #t~mem22.base, #t~mem22.offset; {1533#true} is VALID [2020-07-18 05:15:35,898 INFO L280 TraceCheckUtils]: 6: Hoare triple {1533#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {1533#true} is VALID [2020-07-18 05:15:35,898 INFO L280 TraceCheckUtils]: 7: Hoare triple {1533#true} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1533#true} is VALID [2020-07-18 05:15:35,898 INFO L280 TraceCheckUtils]: 8: Hoare triple {1533#true} SUMMARY for call #t~mem24 := read~int(~m~1.base, ~m~1.offset, 4); srcloc: L642 {1533#true} is VALID [2020-07-18 05:15:35,899 INFO L280 TraceCheckUtils]: 9: Hoare triple {1533#true} assume #t~mem24 == ~e; {1533#true} is VALID [2020-07-18 05:15:35,899 INFO L280 TraceCheckUtils]: 10: Hoare triple {1533#true} havoc #t~mem24; {1533#true} is VALID [2020-07-18 05:15:35,899 INFO L280 TraceCheckUtils]: 11: Hoare triple {1533#true} #res := 1; {1533#true} is VALID [2020-07-18 05:15:35,899 INFO L280 TraceCheckUtils]: 12: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-18 05:15:35,900 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1533#true} {1534#false} #224#return; {1534#false} is VALID [2020-07-18 05:15:35,901 INFO L263 TraceCheckUtils]: 0: Hoare triple {1533#true} call ULTIMATE.init(); {1580#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#s1~0.offset| |old(~#s1~0.offset)|) (= |~#s1~0.base| |old(~#s1~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:35,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {1580#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#s1~0.offset| |old(~#s1~0.offset)|) (= |~#s1~0.base| |old(~#s1~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {1533#true} is VALID [2020-07-18 05:15:35,902 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} #valid := #valid[0 := 0]; {1533#true} is VALID [2020-07-18 05:15:35,902 INFO L280 TraceCheckUtils]: 3: Hoare triple {1533#true} assume 0 < #StackHeapBarrier; {1533#true} is VALID [2020-07-18 05:15:35,903 INFO L280 TraceCheckUtils]: 4: Hoare triple {1533#true} SUMMARY for call ~#s1~0.base, ~#s1~0.offset := #Ultimate.allocOnStack(8); srcloc: L651 {1581#(= 0 |~#s1~0.offset|)} is VALID [2020-07-18 05:15:35,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {1581#(= 0 |~#s1~0.offset|)} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, ~#s1~0.offset, 4); srcloc: L651-1 {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,905 INFO L280 TraceCheckUtils]: 6: Hoare triple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} SUMMARY for call write~init~$Pointer$(~#s1~0.base, ~#s1~0.offset, ~#s1~0.base, 4 + ~#s1~0.offset, 4); srcloc: L651-2 {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,905 INFO L280 TraceCheckUtils]: 7: Hoare triple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} assume true; {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,906 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} {1533#true} #234#return; {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,907 INFO L263 TraceCheckUtils]: 9: Hoare triple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} call #t~ret28 := main(); {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,908 INFO L263 TraceCheckUtils]: 10: Hoare triple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} call foo(); {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,909 INFO L280 TraceCheckUtils]: 11: Hoare triple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647; {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,910 INFO L280 TraceCheckUtils]: 12: Hoare triple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} ~j~0 := #t~nondet26; {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,911 INFO L280 TraceCheckUtils]: 13: Hoare triple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} havoc #t~nondet26; {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} is VALID [2020-07-18 05:15:35,913 INFO L263 TraceCheckUtils]: 14: Hoare triple {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} call ldv_set_add(~j~0, ~#s1~0.base, ~#s1~0.offset); {1582#(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 [2020-07-18 05:15:35,914 INFO L280 TraceCheckUtils]: 15: Hoare triple {1582#(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)|))} ~new := #in~new; {1583#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:15:35,915 INFO L280 TraceCheckUtils]: 16: Hoare triple {1583#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:15:35,915 INFO L263 TraceCheckUtils]: 17: Hoare triple {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~ret16 := ldv_is_in_set(~new, ~s.base, ~s.offset); {1533#true} is VALID [2020-07-18 05:15:35,915 INFO L280 TraceCheckUtils]: 18: Hoare triple {1533#true} ~e := #in~e; {1533#true} is VALID [2020-07-18 05:15:35,916 INFO L280 TraceCheckUtils]: 19: Hoare triple {1533#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:35,917 INFO L280 TraceCheckUtils]: 20: Hoare triple {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:35,918 INFO L280 TraceCheckUtils]: 21: Hoare triple {1600#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {1601#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:35,919 INFO L280 TraceCheckUtils]: 22: Hoare triple {1601#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:35,920 INFO L280 TraceCheckUtils]: 23: Hoare triple {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} havoc #t~mem22.base, #t~mem22.offset; {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:35,922 INFO L280 TraceCheckUtils]: 24: Hoare triple {1602#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {1603#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:35,923 INFO L280 TraceCheckUtils]: 25: Hoare triple {1603#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,924 INFO L280 TraceCheckUtils]: 26: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} SUMMARY for call #t~mem24 := read~int(~m~1.base, ~m~1.offset, 4); srcloc: L642 {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,924 INFO L280 TraceCheckUtils]: 27: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume #t~mem24 == ~e; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,925 INFO L280 TraceCheckUtils]: 28: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} havoc #t~mem24; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,926 INFO L280 TraceCheckUtils]: 29: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} #res := 1; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,926 INFO L280 TraceCheckUtils]: 30: Hoare triple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume true; {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:35,928 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1604#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #216#return; {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:15:35,929 INFO L280 TraceCheckUtils]: 32: Hoare triple {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:15:35,929 INFO L280 TraceCheckUtils]: 33: Hoare triple {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume !(0 == #t~ret16); {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:15:35,930 INFO L280 TraceCheckUtils]: 34: Hoare triple {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} havoc #t~ret16; {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:15:35,931 INFO L280 TraceCheckUtils]: 35: Hoare triple {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume true; {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:15:35,932 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1599#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} {1543#(and (= 0 |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|)))} #222#return; {1534#false} is VALID [2020-07-18 05:15:35,932 INFO L263 TraceCheckUtils]: 37: Hoare triple {1534#false} call #t~ret27 := ldv_is_in_set(~j~0, ~#s1~0.base, ~#s1~0.offset); {1533#true} is VALID [2020-07-18 05:15:35,933 INFO L280 TraceCheckUtils]: 38: Hoare triple {1533#true} ~e := #in~e; {1533#true} is VALID [2020-07-18 05:15:35,933 INFO L280 TraceCheckUtils]: 39: Hoare triple {1533#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {1533#true} is VALID [2020-07-18 05:15:35,933 INFO L280 TraceCheckUtils]: 40: Hoare triple {1533#true} havoc ~m~1.base, ~m~1.offset; {1533#true} is VALID [2020-07-18 05:15:35,933 INFO L280 TraceCheckUtils]: 41: Hoare triple {1533#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L641 {1533#true} is VALID [2020-07-18 05:15:35,934 INFO L280 TraceCheckUtils]: 42: Hoare triple {1533#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {1533#true} is VALID [2020-07-18 05:15:35,934 INFO L280 TraceCheckUtils]: 43: Hoare triple {1533#true} havoc #t~mem22.base, #t~mem22.offset; {1533#true} is VALID [2020-07-18 05:15:35,934 INFO L280 TraceCheckUtils]: 44: Hoare triple {1533#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {1533#true} is VALID [2020-07-18 05:15:35,934 INFO L280 TraceCheckUtils]: 45: Hoare triple {1533#true} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1533#true} is VALID [2020-07-18 05:15:35,935 INFO L280 TraceCheckUtils]: 46: Hoare triple {1533#true} SUMMARY for call #t~mem24 := read~int(~m~1.base, ~m~1.offset, 4); srcloc: L642 {1533#true} is VALID [2020-07-18 05:15:35,935 INFO L280 TraceCheckUtils]: 47: Hoare triple {1533#true} assume #t~mem24 == ~e; {1533#true} is VALID [2020-07-18 05:15:35,935 INFO L280 TraceCheckUtils]: 48: Hoare triple {1533#true} havoc #t~mem24; {1533#true} is VALID [2020-07-18 05:15:35,935 INFO L280 TraceCheckUtils]: 49: Hoare triple {1533#true} #res := 1; {1533#true} is VALID [2020-07-18 05:15:35,936 INFO L280 TraceCheckUtils]: 50: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-18 05:15:35,936 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1533#true} {1534#false} #224#return; {1534#false} is VALID [2020-07-18 05:15:35,936 INFO L280 TraceCheckUtils]: 52: Hoare triple {1534#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {1534#false} is VALID [2020-07-18 05:15:35,936 INFO L280 TraceCheckUtils]: 53: Hoare triple {1534#false} assume 0 != #t~ret27; {1534#false} is VALID [2020-07-18 05:15:35,936 INFO L280 TraceCheckUtils]: 54: Hoare triple {1534#false} havoc #t~ret27; {1534#false} is VALID [2020-07-18 05:15:35,937 INFO L280 TraceCheckUtils]: 55: Hoare triple {1534#false} assume !false; {1534#false} is VALID [2020-07-18 05:15:35,950 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-18 05:15:35,951 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1073594361] [2020-07-18 05:15:35,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 05:15:35,952 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-07-18 05:15:35,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233413490] [2020-07-18 05:15:35,952 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 56 [2020-07-18 05:15:35,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:15:35,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-18 05:15:36,018 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:36,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-18 05:15:36,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:15:36,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-18 05:15:36,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-18 05:15:36,019 INFO L87 Difference]: Start difference. First operand 87 states and 90 transitions. Second operand 14 states. [2020-07-18 05:15:40,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:40,771 INFO L93 Difference]: Finished difference Result 180 states and 188 transitions. [2020-07-18 05:15:40,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-07-18 05:15:40,771 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 56 [2020-07-18 05:15:40,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:15:40,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-18 05:15:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 182 transitions. [2020-07-18 05:15:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-18 05:15:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 182 transitions. [2020-07-18 05:15:40,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 182 transitions. [2020-07-18 05:15:41,155 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 182 edges. 182 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:41,160 INFO L225 Difference]: With dead ends: 180 [2020-07-18 05:15:41,160 INFO L226 Difference]: Without dead ends: 104 [2020-07-18 05:15:41,162 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=371, Invalid=1111, Unknown=0, NotChecked=0, Total=1482 [2020-07-18 05:15:41,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-07-18 05:15:41,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 92. [2020-07-18 05:15:41,507 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:15:41,508 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 92 states. [2020-07-18 05:15:41,508 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 92 states. [2020-07-18 05:15:41,508 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 92 states. [2020-07-18 05:15:41,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:41,513 INFO L93 Difference]: Finished difference Result 104 states and 105 transitions. [2020-07-18 05:15:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2020-07-18 05:15:41,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:41,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:41,514 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 104 states. [2020-07-18 05:15:41,515 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 104 states. [2020-07-18 05:15:41,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:41,519 INFO L93 Difference]: Finished difference Result 104 states and 105 transitions. [2020-07-18 05:15:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2020-07-18 05:15:41,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:41,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:41,520 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:15:41,520 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:15:41,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-07-18 05:15:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 92 transitions. [2020-07-18 05:15:41,524 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 92 transitions. Word has length 56 [2020-07-18 05:15:41,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:15:41,525 INFO L479 AbstractCegarLoop]: Abstraction has 92 states and 92 transitions. [2020-07-18 05:15:41,525 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-18 05:15:41,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 92 states and 92 transitions. [2020-07-18 05:15:41,720 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:41,720 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2020-07-18 05:15:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-07-18 05:15:41,721 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:15:41,721 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 05:15:41,722 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-18 05:15:41,722 INFO L427 AbstractCegarLoop]: === Iteration 4 === [fooErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:15:41,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:15:41,722 INFO L82 PathProgramCache]: Analyzing trace with hash -2001576911, now seen corresponding path program 1 times [2020-07-18 05:15:41,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:15:41,723 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1764708723] [2020-07-18 05:15:41,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:15:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 05:15:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 05:15:41,938 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-18 05:15:41,938 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-18 05:15:41,938 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-18 05:15:41,982 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-07-18 05:15:41,983 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 16 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-07-18 05:15:42,006 WARN L170 areAnnotationChecker]: ldv_list_addENTRY has no Hoare annotation [2020-07-18 05:15:42,006 WARN L170 areAnnotationChecker]: __ldv_list_delENTRY has no Hoare annotation [2020-07-18 05:15:42,006 WARN L170 areAnnotationChecker]: fooENTRY has no Hoare annotation [2020-07-18 05:15:42,006 WARN L170 areAnnotationChecker]: __bswap_32ENTRY has no Hoare annotation [2020-07-18 05:15:42,007 WARN L170 areAnnotationChecker]: __bswap_64ENTRY has no Hoare annotation [2020-07-18 05:15:42,007 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2020-07-18 05:15:42,007 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 05:15:42,007 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 05:15:42,007 WARN L170 areAnnotationChecker]: LDV_INIT_LIST_HEADENTRY has no Hoare annotation [2020-07-18 05:15:42,007 WARN L170 areAnnotationChecker]: ldv_list_delENTRY has no Hoare annotation [2020-07-18 05:15:42,007 WARN L170 areAnnotationChecker]: ldv_list_emptyENTRY has no Hoare annotation [2020-07-18 05:15:42,007 WARN L170 areAnnotationChecker]: ldv_successful_mallocENTRY has no Hoare annotation [2020-07-18 05:15:42,007 WARN L170 areAnnotationChecker]: __ldv_list_addENTRY has no Hoare annotation [2020-07-18 05:15:42,007 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-18 05:15:42,008 WARN L170 areAnnotationChecker]: ldv_mallocENTRY has no Hoare annotation [2020-07-18 05:15:42,008 WARN L170 areAnnotationChecker]: ldv_set_emptyENTRY has no Hoare annotation [2020-07-18 05:15:42,008 WARN L170 areAnnotationChecker]: ldv_list_add_tailENTRY has no Hoare annotation [2020-07-18 05:15:42,008 WARN L170 areAnnotationChecker]: ldv_set_delENTRY has no Hoare annotation [2020-07-18 05:15:42,008 WARN L170 areAnnotationChecker]: ldv_init_setENTRY has no Hoare annotation [2020-07-18 05:15:42,008 WARN L170 areAnnotationChecker]: ldv_set_addENTRY has no Hoare annotation [2020-07-18 05:15:42,008 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 05:15:42,008 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 05:15:42,008 WARN L170 areAnnotationChecker]: ldv_is_in_setENTRY has no Hoare annotation [2020-07-18 05:15:42,008 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-18 05:15:42,009 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-18 05:15:42,009 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-18 05:15:42,009 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-18 05:15:42,009 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-18 05:15:42,009 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-18 05:15:42,009 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-18 05:15:42,009 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-18 05:15:42,009 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-18 05:15:42,009 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-18 05:15:42,010 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-18 05:15:42,010 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-18 05:15:42,010 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-18 05:15:42,010 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 05:15:42,010 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-18 05:15:42,010 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-18 05:15:42,010 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-18 05:15:42,010 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-18 05:15:42,010 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-18 05:15:42,011 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-18 05:15:42,011 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-18 05:15:42,011 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-18 05:15:42,011 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 05:15:42,011 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 05:15:42,011 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-18 05:15:42,011 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-18 05:15:42,011 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-18 05:15:42,011 WARN L170 areAnnotationChecker]: L654-1 has no Hoare annotation [2020-07-18 05:15:42,012 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-18 05:15:42,012 WARN L170 areAnnotationChecker]: L70-1 has no Hoare annotation [2020-07-18 05:15:42,012 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-18 05:15:42,012 WARN L170 areAnnotationChecker]: L554-3 has no Hoare annotation [2020-07-18 05:15:42,012 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-18 05:15:42,012 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-18 05:15:42,012 WARN L170 areAnnotationChecker]: L602-1 has no Hoare annotation [2020-07-18 05:15:42,012 WARN L170 areAnnotationChecker]: L606-1 has no Hoare annotation [2020-07-18 05:15:42,013 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-18 05:15:42,013 WARN L170 areAnnotationChecker]: L578-1 has no Hoare annotation [2020-07-18 05:15:42,013 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-18 05:15:42,013 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-18 05:15:42,013 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-18 05:15:42,013 WARN L170 areAnnotationChecker]: L649-1 has no Hoare annotation [2020-07-18 05:15:42,013 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-18 05:15:42,013 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-18 05:15:42,013 WARN L170 areAnnotationChecker]: ldv_init_setFINAL has no Hoare annotation [2020-07-18 05:15:42,014 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-18 05:15:42,014 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-18 05:15:42,014 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-18 05:15:42,014 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-18 05:15:42,014 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2020-07-18 05:15:42,014 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2020-07-18 05:15:42,014 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-18 05:15:42,014 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-18 05:15:42,014 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-18 05:15:42,014 WARN L170 areAnnotationChecker]: __bswap_32FINAL has no Hoare annotation [2020-07-18 05:15:42,015 WARN L170 areAnnotationChecker]: __bswap_64FINAL has no Hoare annotation [2020-07-18 05:15:42,015 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2020-07-18 05:15:42,015 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-18 05:15:42,015 WARN L170 areAnnotationChecker]: LDV_INIT_LIST_HEADFINAL has no Hoare annotation [2020-07-18 05:15:42,015 WARN L170 areAnnotationChecker]: L602-2 has no Hoare annotation [2020-07-18 05:15:42,015 WARN L170 areAnnotationChecker]: L602-2 has no Hoare annotation [2020-07-18 05:15:42,015 WARN L170 areAnnotationChecker]: L606-2 has no Hoare annotation [2020-07-18 05:15:42,015 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-18 05:15:42,015 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-18 05:15:42,015 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-18 05:15:42,016 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-18 05:15:42,016 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-18 05:15:42,016 WARN L170 areAnnotationChecker]: L558-3 has no Hoare annotation [2020-07-18 05:15:42,016 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-18 05:15:42,016 WARN L170 areAnnotationChecker]: L598-1 has no Hoare annotation [2020-07-18 05:15:42,016 WARN L170 areAnnotationChecker]: L598-1 has no Hoare annotation [2020-07-18 05:15:42,016 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-18 05:15:42,016 WARN L170 areAnnotationChecker]: L622-1 has no Hoare annotation [2020-07-18 05:15:42,016 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-18 05:15:42,017 WARN L170 areAnnotationChecker]: L594-2 has no Hoare annotation [2020-07-18 05:15:42,017 WARN L170 areAnnotationChecker]: __ldv_list_delFINAL has no Hoare annotation [2020-07-18 05:15:42,017 WARN L170 areAnnotationChecker]: L655-1 has no Hoare annotation [2020-07-18 05:15:42,017 WARN L170 areAnnotationChecker]: L655-1 has no Hoare annotation [2020-07-18 05:15:42,017 WARN L170 areAnnotationChecker]: L566-1 has no Hoare annotation [2020-07-18 05:15:42,017 WARN L170 areAnnotationChecker]: LDV_INIT_LIST_HEADEXIT has no Hoare annotation [2020-07-18 05:15:42,017 WARN L170 areAnnotationChecker]: L602-3 has no Hoare annotation [2020-07-18 05:15:42,018 WARN L170 areAnnotationChecker]: ldv_list_emptyFINAL has no Hoare annotation [2020-07-18 05:15:42,018 WARN L170 areAnnotationChecker]: L582-1 has no Hoare annotation [2020-07-18 05:15:42,018 WARN L170 areAnnotationChecker]: L651-1 has no Hoare annotation [2020-07-18 05:15:42,018 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-18 05:15:42,018 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-18 05:15:42,018 WARN L170 areAnnotationChecker]: L649-3 has no Hoare annotation [2020-07-18 05:15:42,018 WARN L170 areAnnotationChecker]: L598-2 has no Hoare annotation [2020-07-18 05:15:42,018 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-18 05:15:42,019 WARN L170 areAnnotationChecker]: L622-2 has no Hoare annotation [2020-07-18 05:15:42,019 WARN L170 areAnnotationChecker]: L622-2 has no Hoare annotation [2020-07-18 05:15:42,019 WARN L170 areAnnotationChecker]: L641-1 has no Hoare annotation [2020-07-18 05:15:42,019 WARN L170 areAnnotationChecker]: ldv_list_addFINAL has no Hoare annotation [2020-07-18 05:15:42,019 WARN L170 areAnnotationChecker]: __ldv_list_delEXIT has no Hoare annotation [2020-07-18 05:15:42,019 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-18 05:15:42,019 WARN L170 areAnnotationChecker]: ldv_successful_mallocFINAL has no Hoare annotation [2020-07-18 05:15:42,019 WARN L170 areAnnotationChecker]: L602-4 has no Hoare annotation [2020-07-18 05:15:42,019 WARN L170 areAnnotationChecker]: ldv_list_emptyEXIT has no Hoare annotation [2020-07-18 05:15:42,020 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-18 05:15:42,020 WARN L170 areAnnotationChecker]: L651-2 has no Hoare annotation [2020-07-18 05:15:42,020 WARN L170 areAnnotationChecker]: L559-1 has no Hoare annotation [2020-07-18 05:15:42,020 WARN L170 areAnnotationChecker]: ldv_mallocFINAL has no Hoare annotation [2020-07-18 05:15:42,020 WARN L170 areAnnotationChecker]: ldv_set_emptyFINAL has no Hoare annotation [2020-07-18 05:15:42,020 WARN L170 areAnnotationChecker]: ldv_list_add_tailFINAL has no Hoare annotation [2020-07-18 05:15:42,020 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-18 05:15:42,020 WARN L170 areAnnotationChecker]: L622-3 has no Hoare annotation [2020-07-18 05:15:42,020 WARN L170 areAnnotationChecker]: L622-4 has no Hoare annotation [2020-07-18 05:15:42,020 WARN L170 areAnnotationChecker]: L641-2 has no Hoare annotation [2020-07-18 05:15:42,021 WARN L170 areAnnotationChecker]: ldv_list_addEXIT has no Hoare annotation [2020-07-18 05:15:42,021 WARN L170 areAnnotationChecker]: L656-1 has no Hoare annotation [2020-07-18 05:15:42,021 WARN L170 areAnnotationChecker]: L656-1 has no Hoare annotation [2020-07-18 05:15:42,021 WARN L170 areAnnotationChecker]: ldv_successful_mallocEXIT has no Hoare annotation [2020-07-18 05:15:42,021 WARN L170 areAnnotationChecker]: ldv_list_delFINAL has no Hoare annotation [2020-07-18 05:15:42,021 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-18 05:15:42,021 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-18 05:15:42,021 WARN L170 areAnnotationChecker]: L632-2 has no Hoare annotation [2020-07-18 05:15:42,021 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-18 05:15:42,022 WARN L170 areAnnotationChecker]: L622-5 has no Hoare annotation [2020-07-18 05:15:42,022 WARN L170 areAnnotationChecker]: L641-3 has no Hoare annotation [2020-07-18 05:15:42,022 WARN L170 areAnnotationChecker]: L656-2 has no Hoare annotation [2020-07-18 05:15:42,022 WARN L170 areAnnotationChecker]: L656-5 has no Hoare annotation [2020-07-18 05:15:42,022 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-18 05:15:42,022 WARN L170 areAnnotationChecker]: ldv_list_delEXIT has no Hoare annotation [2020-07-18 05:15:42,022 WARN L170 areAnnotationChecker]: __ldv_list_addFINAL has no Hoare annotation [2020-07-18 05:15:42,022 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-18 05:15:42,023 WARN L170 areAnnotationChecker]: L632-3 has no Hoare annotation [2020-07-18 05:15:42,023 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-18 05:15:42,023 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-18 05:15:42,023 WARN L170 areAnnotationChecker]: ldv_set_addEXIT has no Hoare annotation [2020-07-18 05:15:42,023 WARN L170 areAnnotationChecker]: L641-10 has no Hoare annotation [2020-07-18 05:15:42,023 WARN L170 areAnnotationChecker]: L641-10 has no Hoare annotation [2020-07-18 05:15:42,023 WARN L170 areAnnotationChecker]: L641-10 has no Hoare annotation [2020-07-18 05:15:42,023 WARN L170 areAnnotationChecker]: L656-3 has no Hoare annotation [2020-07-18 05:15:42,024 WARN L170 areAnnotationChecker]: L656-3 has no Hoare annotation [2020-07-18 05:15:42,024 WARN L170 areAnnotationChecker]: L656-6 has no Hoare annotation [2020-07-18 05:15:42,024 WARN L170 areAnnotationChecker]: L624-2 has no Hoare annotation [2020-07-18 05:15:42,024 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-18 05:15:42,024 WARN L170 areAnnotationChecker]: __ldv_list_addEXIT has no Hoare annotation [2020-07-18 05:15:42,024 WARN L170 areAnnotationChecker]: __ldv_list_addEXIT has no Hoare annotation [2020-07-18 05:15:42,024 WARN L170 areAnnotationChecker]: L632-4 has no Hoare annotation [2020-07-18 05:15:42,024 WARN L170 areAnnotationChecker]: L641-11 has no Hoare annotation [2020-07-18 05:15:42,024 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-18 05:15:42,024 WARN L170 areAnnotationChecker]: fooEXIT has no Hoare annotation [2020-07-18 05:15:42,024 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-18 05:15:42,025 WARN L170 areAnnotationChecker]: L632-10 has no Hoare annotation [2020-07-18 05:15:42,025 WARN L170 areAnnotationChecker]: L632-5 has no Hoare annotation [2020-07-18 05:15:42,025 WARN L170 areAnnotationChecker]: ldv_is_in_setFINAL has no Hoare annotation [2020-07-18 05:15:42,025 WARN L170 areAnnotationChecker]: L642-1 has no Hoare annotation [2020-07-18 05:15:42,025 WARN L170 areAnnotationChecker]: L642-1 has no Hoare annotation [2020-07-18 05:15:42,025 WARN L170 areAnnotationChecker]: L625-1 has no Hoare annotation [2020-07-18 05:15:42,025 WARN L170 areAnnotationChecker]: L625-1 has no Hoare annotation [2020-07-18 05:15:42,025 WARN L170 areAnnotationChecker]: L632-11 has no Hoare annotation [2020-07-18 05:15:42,025 WARN L170 areAnnotationChecker]: L632-6 has no Hoare annotation [2020-07-18 05:15:42,025 WARN L170 areAnnotationChecker]: ldv_is_in_setEXIT has no Hoare annotation [2020-07-18 05:15:42,026 WARN L170 areAnnotationChecker]: ldv_is_in_setEXIT has no Hoare annotation [2020-07-18 05:15:42,026 WARN L170 areAnnotationChecker]: L642-2 has no Hoare annotation [2020-07-18 05:15:42,026 WARN L170 areAnnotationChecker]: L642-3 has no Hoare annotation [2020-07-18 05:15:42,026 WARN L170 areAnnotationChecker]: L632-12 has no Hoare annotation [2020-07-18 05:15:42,026 WARN L170 areAnnotationChecker]: L632-7 has no Hoare annotation [2020-07-18 05:15:42,026 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-18 05:15:42,026 WARN L170 areAnnotationChecker]: L641-6 has no Hoare annotation [2020-07-18 05:15:42,026 WARN L170 areAnnotationChecker]: L632-13 has no Hoare annotation [2020-07-18 05:15:42,026 WARN L170 areAnnotationChecker]: L632-15 has no Hoare annotation [2020-07-18 05:15:42,026 WARN L170 areAnnotationChecker]: L632-15 has no Hoare annotation [2020-07-18 05:15:42,027 WARN L170 areAnnotationChecker]: L632-15 has no Hoare annotation [2020-07-18 05:15:42,027 WARN L170 areAnnotationChecker]: L641-7 has no Hoare annotation [2020-07-18 05:15:42,027 WARN L170 areAnnotationChecker]: L632-14 has no Hoare annotation [2020-07-18 05:15:42,027 WARN L170 areAnnotationChecker]: L632-16 has no Hoare annotation [2020-07-18 05:15:42,027 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-18 05:15:42,027 WARN L170 areAnnotationChecker]: L641-8 has no Hoare annotation [2020-07-18 05:15:42,027 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-18 05:15:42,027 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-18 05:15:42,028 WARN L170 areAnnotationChecker]: L641-9 has no Hoare annotation [2020-07-18 05:15:42,028 WARN L170 areAnnotationChecker]: L633-2 has no Hoare annotation [2020-07-18 05:15:42,028 WARN L170 areAnnotationChecker]: L633-3 has no Hoare annotation [2020-07-18 05:15:42,028 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-18 05:15:42,028 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-18 05:15:42,028 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-18 05:15:42,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 05:15:42 BoogieIcfgContainer [2020-07-18 05:15:42,032 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 05:15:42,035 INFO L168 Benchmark]: Toolchain (without parser) took 14351.45 ms. Allocated memory was 145.8 MB in the beginning and 390.6 MB in the end (delta: 244.8 MB). Free memory was 103.0 MB in the beginning and 146.4 MB in the end (delta: -43.4 MB). Peak memory consumption was 201.4 MB. Max. memory is 7.1 GB. [2020-07-18 05:15:42,035 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 145.8 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-18 05:15:42,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.60 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.6 MB in the beginning and 163.8 MB in the end (delta: -61.3 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2020-07-18 05:15:42,037 INFO L168 Benchmark]: Boogie Preprocessor took 118.03 ms. Allocated memory is still 203.4 MB. Free memory was 163.8 MB in the beginning and 159.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2020-07-18 05:15:42,038 INFO L168 Benchmark]: RCFGBuilder took 1033.80 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 159.0 MB in the beginning and 182.8 MB in the end (delta: -23.9 MB). Peak memory consumption was 73.7 MB. Max. memory is 7.1 GB. [2020-07-18 05:15:42,038 INFO L168 Benchmark]: TraceAbstraction took 12428.98 ms. Allocated memory was 235.4 MB in the beginning and 390.6 MB in the end (delta: 155.2 MB). Free memory was 182.8 MB in the beginning and 146.4 MB in the end (delta: 36.4 MB). Peak memory consumption was 191.6 MB. Max. memory is 7.1 GB. [2020-07-18 05:15:42,042 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 0.25 ms. Allocated memory is still 145.8 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 761.60 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.6 MB in the beginning and 163.8 MB in the end (delta: -61.3 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.03 ms. Allocated memory is still 203.4 MB. Free memory was 163.8 MB in the beginning and 159.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1033.80 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 159.0 MB in the beginning and 182.8 MB in the end (delta: -23.9 MB). Peak memory consumption was 73.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12428.98 ms. Allocated memory was 235.4 MB in the beginning and 390.6 MB in the end (delta: 155.2 MB). Free memory was 182.8 MB in the beginning and 146.4 MB in the end (delta: 36.4 MB). Peak memory consumption was 191.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 16 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 656]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L651] struct ldv_list_head s1 = { &(s1), &(s1) }; VAL [\old(s1)=null, \old(s1)=null, s1={2:0}] [L660] CALL foo() VAL [s1={2:0}] [L654] int j = __VERIFIER_nondet_int(); VAL [__VERIFIER_nondet_int()=0, j=0, s1={2:0}] [L655] CALL ldv_set_add(j, &s1) VAL [\old(new)=0, s={2:0}, s1={2:0}] [L622] CALL, EXPR ldv_is_in_set(new, s) VAL [\old(e)=0, s={2:0}, s1={2:0}] [L640] struct ldv_list_element *m; VAL [\old(e)=0, e=0, s={2:0}, s={2:0}, s1={2:0}] [L641] EXPR (s)->next VAL [(s)->next={2:0}, \old(e)=0, e=0, s={2:0}, s={2:0}, s1={2:0}] [L641] const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); VAL [(s)->next={2:0}, \old(e)=0, __mptr={2:0}, e=0, s={2:0}, s={2:0}, s1={2:0}] [L641] m = ({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );}) VAL [\old(e)=0, __mptr={2:0}, e=0, m={2:-4}, s={2:0}, s={2:0}, s1={2:0}] [L641] COND FALSE !(&m->list != (s)) VAL [\old(e)=0, __mptr={2:0}, e=0, m={2:-4}, s={2:0}, s={2:0}, s1={2:0}] [L646] return 0; VAL [\old(e)=0, \result=0, __mptr={2:0}, e=0, m={2:-4}, s={2:0}, s={2:0}, s1={2:0}] [L622] RET, EXPR ldv_is_in_set(new, s) VAL [\old(new)=0, ldv_is_in_set(new, s)=0, new=0, s={2:0}, s={2:0}, s1={2:0}] [L622] COND TRUE !ldv_is_in_set(new, s) VAL [\old(new)=0, ldv_is_in_set(new, s)=0, new=0, s={2:0}, s={2:0}, s1={2:0}] [L623] struct ldv_list_element *le; VAL [\old(new)=0, new=0, s={2:0}, s={2:0}, s1={2:0}] [L624] CALL, EXPR ldv_successful_malloc(sizeof(struct ldv_list_element)) VAL [\old(size)=12, s1={2:0}] [L565] void *ptr = malloc(size); VAL [\old(size)=12, malloc(size)={-1:0}, ptr={-1:0}, s1={2:0}, size=12] [L566] CALL assume_abort_if_not(ptr!=0) VAL [\old(cond)=1, s1={2:0}] [L554] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, s1={2:0}] [L566] RET assume_abort_if_not(ptr!=0) VAL [\old(size)=12, malloc(size)={-1:0}, ptr={-1:0}, s1={2:0}, size=12] [L567] return ptr; VAL [\old(size)=12, \result={-1:0}, malloc(size)={-1:0}, ptr={-1:0}, s1={2:0}, size=12] [L624] RET, EXPR ldv_successful_malloc(sizeof(struct ldv_list_element)) VAL [\old(new)=0, ldv_successful_malloc(sizeof(struct ldv_list_element))={-1:0}, new=0, s={2:0}, s={2:0}, s1={2:0}] [L624] le = (struct ldv_list_element*)ldv_successful_malloc(sizeof(struct ldv_list_element)) VAL [\old(new)=0, ldv_successful_malloc(sizeof(struct ldv_list_element))={-1:0}, le={-1:0}, new=0, s={2:0}, s={2:0}, s1={2:0}] [L625] le->e = new VAL [\old(new)=0, le={-1:0}, new=0, s={2:0}, s={2:0}, s1={2:0}] [L626] CALL ldv_list_add(&le->list, s) VAL [head={2:0}, new={-1:4}, s1={2:0}] [L594] EXPR head->next VAL [head={2:0}, head={2:0}, head->next={2:0}, new={-1:4}, new={-1:4}, s1={2:0}] [L594] CALL __ldv_list_add(new, head, head->next) VAL [new={-1:4}, next={2:0}, prev={2:0}, s1={2:0}] [L582] next->prev = new VAL [new={-1:4}, new={-1:4}, next={2:0}, next={2:0}, prev={2:0}, prev={2:0}, s1={2:0}] [L583] new->next = next VAL [new={-1:4}, new={-1:4}, next={2:0}, next={2:0}, prev={2:0}, prev={2:0}, s1={2:0}] [L584] new->prev = prev VAL [new={-1:4}, new={-1:4}, next={2:0}, next={2:0}, prev={2:0}, prev={2:0}, s1={2:0}] [L585] prev->next = new VAL [new={-1:4}, new={-1:4}, next={2:0}, next={2:0}, prev={2:0}, prev={2:0}, s1={2:0}] [L594] RET __ldv_list_add(new, head, head->next) VAL [head={2:0}, head={2:0}, head->next={2:0}, new={-1:4}, new={-1:4}, s1={2:0}] [L626] RET ldv_list_add(&le->list, s) VAL [\old(new)=0, le={-1:0}, new=0, s={2:0}, s={2:0}, s1={2:0}] [L655] RET ldv_set_add(j, &s1) VAL [j=0, s1={2:0}] [L656] CALL ldv_is_in_set(j, &s1) VAL [\old(e)=0, s={2:0}, s1={2:0}] [L640] struct ldv_list_element *m; VAL [\old(e)=0, e=0, s={2:0}, s={2:0}, s1={2:0}] [L641] EXPR (s)->next VAL [(s)->next={-1:4}, \old(e)=0, e=0, s={2:0}, s={2:0}, s1={2:0}] [L641] const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); VAL [(s)->next={-1:4}, \old(e)=0, __mptr={-1:4}, e=0, s={2:0}, s={2:0}, s1={2:0}] [L641] m = ({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );}) VAL [\old(e)=0, __mptr={-1:4}, e=0, m={-1:0}, s={2:0}, s={2:0}, s1={2:0}] [L641] COND TRUE &m->list != (s) VAL [\old(e)=0, __mptr={-1:4}, e=0, m={-1:0}, s={2:0}, s={2:0}, s1={2:0}] [L642] EXPR m->e VAL [\old(e)=0, __mptr={-1:4}, e=0, m={-1:0}, m->e=0, s={2:0}, s={2:0}, s1={2:0}] [L642] COND TRUE m->e == e VAL [\old(e)=0, __mptr={-1:4}, e=0, m={-1:0}, m->e=0, s={2:0}, s={2:0}, s1={2:0}] [L643] return 1; VAL [\old(e)=0, \result=1, __mptr={-1:4}, e=0, m={-1:0}, s={2:0}, s={2:0}, s1={2:0}] [L656] RET ldv_is_in_set(j, &s1) VAL [j=0, ldv_is_in_set(j, &s1)=1, s1={2:0}] [L656] COND TRUE ldv_is_in_set(j, &s1) VAL [j=0, ldv_is_in_set(j, &s1)=1, s1={2:0}] [L656] __VERIFIER_error() VAL [j=0, s1={2:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 181 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 12.2s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 8.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 235 SDtfs, 732 SDslu, 208 SDs, 0 SdLazy, 884 SolverSat, 120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 88 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 301 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=95occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 3 MinimizatonAttempts, 28 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 245 NumberOfCodeBlocks, 245 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 156 ConstructedInterpolants, 0 QuantifiedInterpolants, 39651 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 21/35 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...