java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-properties/list_search-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:13:14,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:13:14,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:13:14,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:13:14,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:13:14,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:13:14,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:13:14,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:13:14,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:13:14,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:13:14,517 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:13:14,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:13:14,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:13:14,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:13:14,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:13:14,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:13:14,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:13:14,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:13:14,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:13:14,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:13:14,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:13:14,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:13:14,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:13:14,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:13:14,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:13:14,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:13:14,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:13:14,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:13:14,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:13:14,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:13:14,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:13:14,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:13:14,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:13:14,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:13:14,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:13:14,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:13:14,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:13:14,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:13:14,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:13:14,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:13:14,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:13:14,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 20:13:14,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:13:14,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:13:14,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:13:14,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:13:14,573 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:13:14,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:13:14,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:13:14,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:13:14,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:13:14,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:13:14,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:13:14,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:13:14,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:13:14,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:13:14,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:13:14,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:13:14,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:13:14,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:13:14,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:13:14,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:13:14,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:13:14,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:13:14,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:13:14,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:13:14,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:13:14,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:13:14,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:13:14,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:13:14,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:13:14,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:13:14,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:13:14,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:13:14,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:13:14,641 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:13:14,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-2.i [2019-08-14 20:13:14,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf14e6c1/86b3535e06d2406fb3098e2c8c057fb1/FLAGbacf209b3 [2019-08-14 20:13:15,215 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:13:15,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-2.i [2019-08-14 20:13:15,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf14e6c1/86b3535e06d2406fb3098e2c8c057fb1/FLAGbacf209b3 [2019-08-14 20:13:15,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf14e6c1/86b3535e06d2406fb3098e2c8c057fb1 [2019-08-14 20:13:15,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:13:15,504 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:13:15,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:15,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:13:15,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:13:15,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:15" (1/1) ... [2019-08-14 20:13:15,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e23a31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:15, skipping insertion in model container [2019-08-14 20:13:15,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:15" (1/1) ... [2019-08-14 20:13:15,521 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:13:15,580 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:13:16,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:16,156 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:13:16,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:16,391 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:13:16,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:16 WrapperNode [2019-08-14 20:13:16,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:16,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:13:16,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:13:16,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:13:16,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:16" (1/1) ... [2019-08-14 20:13:16,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:16" (1/1) ... [2019-08-14 20:13:16,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:16" (1/1) ... [2019-08-14 20:13:16,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:16" (1/1) ... [2019-08-14 20:13:16,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:16" (1/1) ... [2019-08-14 20:13:16,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:16" (1/1) ... [2019-08-14 20:13:16,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:16" (1/1) ... [2019-08-14 20:13:16,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:13:16,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:13:16,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:13:16,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:13:16,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:16" (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 [2019-08-14 20:13:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:13:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:13:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 20:13:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:13:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:13:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-14 20:13:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-14 20:13:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-14 20:13:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-08-14 20:13:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_list [2019-08-14 20:13:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-08-14 20:13:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:13:16,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:13:16,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 20:13:16,597 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-08-14 20:13:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-08-14 20:13:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-08-14 20:13:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-08-14 20:13:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-08-14 20:13:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-08-14 20:13:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-08-14 20:13:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-08-14 20:13:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-08-14 20:13:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-08-14 20:13:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-08-14 20:13:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-08-14 20:13:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-08-14 20:13:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-08-14 20:13:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-08-14 20:13:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-08-14 20:13:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-08-14 20:13:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-08-14 20:13:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-08-14 20:13:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-08-14 20:13:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-08-14 20:13:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-08-14 20:13:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-08-14 20:13:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-08-14 20:13:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-08-14 20:13:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-08-14 20:13:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-08-14 20:13:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-08-14 20:13:16,605 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-08-14 20:13:16,605 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-08-14 20:13:16,605 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-08-14 20:13:16,605 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-08-14 20:13:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-08-14 20:13:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-08-14 20:13:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-08-14 20:13:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-08-14 20:13:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-08-14 20:13:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-08-14 20:13:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 20:13:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-14 20:13:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-08-14 20:13:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-08-14 20:13:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-08-14 20:13:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-14 20:13:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-08-14 20:13:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-08-14 20:13:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-08-14 20:13:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-08-14 20:13:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-08-14 20:13:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-08-14 20:13:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-08-14 20:13:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-08-14 20:13:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-08-14 20:13:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-08-14 20:13:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-08-14 20:13:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-08-14 20:13:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-08-14 20:13:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-08-14 20:13:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-08-14 20:13:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-08-14 20:13:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-08-14 20:13:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-08-14 20:13:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-08-14 20:13:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-08-14 20:13:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-08-14 20:13:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-08-14 20:13:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-08-14 20:13:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-08-14 20:13:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-08-14 20:13:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-08-14 20:13:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-08-14 20:13:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-08-14 20:13:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-08-14 20:13:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-08-14 20:13:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-08-14 20:13:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-08-14 20:13:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-08-14 20:13:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-08-14 20:13:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-08-14 20:13:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-08-14 20:13:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-08-14 20:13:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-08-14 20:13:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-08-14 20:13:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-08-14 20:13:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-08-14 20:13:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-08-14 20:13:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-08-14 20:13:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-08-14 20:13:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-08-14 20:13:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-08-14 20:13:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-08-14 20:13:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-08-14 20:13:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-08-14 20:13:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-08-14 20:13:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-08-14 20:13:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-08-14 20:13:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-08-14 20:13:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-08-14 20:13:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-08-14 20:13:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-08-14 20:13:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:13:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:13:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:13:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:13:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:13:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:13:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:13:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:13:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:13:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:13:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:13:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:13:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:13:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:13:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:13:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:13:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:13:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:13:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-14 20:13:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-14 20:13:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-14 20:13:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:13:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:13:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:13:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:13:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:13:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:13:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:13:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:13:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:13:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:13:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:13:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:13:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:13:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:13:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:13:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:13:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:13:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:13:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:13:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:13:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:13:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:13:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:13:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:13:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:13:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:13:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:13:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:13:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:13:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:13:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:13:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:13:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:13:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:13:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:13:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:13:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:13:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:13:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:13:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:13:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:13:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:13:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:13:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:13:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:13:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:13:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:13:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:13:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:13:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:13:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:13:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:13:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:13:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:13:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:13:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:13:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:13:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:13:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:13:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:13:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:13:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:13:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:13:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:13:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:13:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:13:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:13:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:13:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:13:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:13:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:13:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:13:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:13:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:13:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:13:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:13:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:13:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:13:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:13:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:13:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:13:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:13:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:13:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:13:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:13:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:13:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-08-14 20:13:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:13:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:13:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure delete_list [2019-08-14 20:13:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:13:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:13:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-08-14 20:13:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:13:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:13:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:13:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:13:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:13:17,323 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:13:17,324 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-14 20:13:17,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:17 BoogieIcfgContainer [2019-08-14 20:13:17,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:13:17,326 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:13:17,326 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:13:17,326 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:13:17,327 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:17" (1/1) ... [2019-08-14 20:13:18,126 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-14 20:13:18,275 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-14 20:13:18,401 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-14 20:13:18,643 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-08-14 20:13:18,784 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:13:18,787 INFO L168 Benchmark]: Toolchain (without parser) took 3281.51 ms. Allocated memory was 130.5 MB in the beginning and 273.7 MB in the end (delta: 143.1 MB). Free memory was 84.5 MB in the beginning and 231.8 MB in the end (delta: -147.3 MB). Peak memory consumption was 109.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:18,787 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:13:18,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 888.35 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.3 MB in the beginning and 142.2 MB in the end (delta: -57.9 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:18,793 INFO L168 Benchmark]: Boogie Preprocessor took 123.49 ms. Allocated memory is still 198.7 MB. Free memory was 142.2 MB in the beginning and 138.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:18,794 INFO L168 Benchmark]: RCFGBuilder took 807.41 ms. Allocated memory was 198.7 MB in the beginning and 218.1 MB in the end (delta: 19.4 MB). Free memory was 138.3 MB in the beginning and 187.1 MB in the end (delta: -48.9 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:18,796 INFO L168 Benchmark]: Symbolic Interpretation took 1458.46 ms. Allocated memory was 218.1 MB in the beginning and 273.7 MB in the end (delta: 55.6 MB). Free memory was 187.1 MB in the beginning and 231.8 MB in the end (delta: -44.7 MB). Peak memory consumption was 124.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:18,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 107#(and (exists ((v_main_~temp~0.base_BEFORE_CALL_1 Int) (v_prenex_2 Int) (v_main_~temp~0.offset_BEFORE_CALL_1 Int) (v_prenex_1 Int)) (or (and (= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 2) (= |__VERIFIER_assert_#in~cond| 1) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_prenex_1) v_prenex_2) 2)) (= |#NULL.offset| 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 888.35 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.3 MB in the beginning and 142.2 MB in the end (delta: -57.9 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.49 ms. Allocated memory is still 198.7 MB. Free memory was 142.2 MB in the beginning and 138.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 807.41 ms. Allocated memory was 198.7 MB in the beginning and 218.1 MB in the end (delta: 19.4 MB). Free memory was 138.3 MB in the beginning and 187.1 MB in the end (delta: -48.9 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1458.46 ms. Allocated memory was 218.1 MB in the beginning and 273.7 MB in the end (delta: 55.6 MB). Free memory was 187.1 MB in the beginning and 231.8 MB in the end (delta: -44.7 MB). Peak memory consumption was 124.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...