java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/list-ext-properties/simple-ext.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 01:47:31,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 01:47:31,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 01:47:31,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 01:47:31,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 01:47:31,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 01:47:31,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 01:47:31,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 01:47:31,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 01:47:31,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 01:47:31,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 01:47:31,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 01:47:31,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 01:47:31,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 01:47:31,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 01:47:31,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 01:47:31,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 01:47:31,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 01:47:31,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 01:47:31,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 01:47:31,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 01:47:31,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 01:47:31,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 01:47:31,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 01:47:31,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 01:47:31,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 01:47:31,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 01:47:31,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 01:47:31,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 01:47:31,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 01:47:31,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 01:47:31,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 01:47:31,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 01:47:31,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 01:47:31,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 01:47:31,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 01:47:31,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 01:47:31,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 01:47:31,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 01:47:31,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 01:47:31,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 01:47:31,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 01:47:31,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 01:47:31,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 01:47:31,608 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 01:47:31,608 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 01:47:31,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 01:47:31,609 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 01:47:31,609 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 01:47:31,610 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 01:47:31,610 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 01:47:31,610 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 01:47:31,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 01:47:31,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 01:47:31,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 01:47:31,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 01:47:31,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 01:47:31,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 01:47:31,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 01:47:31,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 01:47:31,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 01:47:31,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 01:47:31,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 01:47:31,613 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 01:47:31,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 01:47:31,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 01:47:31,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 01:47:31,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 01:47:31,615 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 01:47:31,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 01:47:31,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 01:47:31,616 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 01:47:31,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 01:47:31,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 01:47:31,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 01:47:31,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 01:47:31,696 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 01:47:31,697 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/simple-ext.i [2019-09-10 01:47:31,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e09baae7/a04e0866ff374a0f92e11942aa8e7877/FLAG4ca2cd26f [2019-09-10 01:47:32,319 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 01:47:32,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/simple-ext.i [2019-09-10 01:47:32,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e09baae7/a04e0866ff374a0f92e11942aa8e7877/FLAG4ca2cd26f [2019-09-10 01:47:32,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e09baae7/a04e0866ff374a0f92e11942aa8e7877 [2019-09-10 01:47:32,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 01:47:32,581 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 01:47:32,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 01:47:32,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 01:47:32,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 01:47:32,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:47:32" (1/1) ... [2019-09-10 01:47:32,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa65501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:47:32, skipping insertion in model container [2019-09-10 01:47:32,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:47:32" (1/1) ... [2019-09-10 01:47:32,599 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 01:47:32,653 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 01:47:33,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 01:47:33,080 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 01:47:33,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 01:47:33,237 INFO L192 MainTranslator]: Completed translation [2019-09-10 01:47:33,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:47:33 WrapperNode [2019-09-10 01:47:33,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 01:47:33,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 01:47:33,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 01:47:33,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 01:47:33,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:47:33" (1/1) ... [2019-09-10 01:47:33,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:47:33" (1/1) ... [2019-09-10 01:47:33,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:47:33" (1/1) ... [2019-09-10 01:47:33,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:47:33" (1/1) ... [2019-09-10 01:47:33,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:47:33" (1/1) ... [2019-09-10 01:47:33,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:47:33" (1/1) ... [2019-09-10 01:47:33,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:47:33" (1/1) ... [2019-09-10 01:47:33,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 01:47:33,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 01:47:33,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 01:47:33,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 01:47:33,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:47:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 01:47:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 01:47:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 01:47:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-10 01:47:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-10 01:47:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-10 01:47:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-10 01:47:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-10 01:47:33,381 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-10 01:47:33,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 01:47:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 01:47:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 01:47:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-10 01:47:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-10 01:47:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-10 01:47:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-10 01:47:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-10 01:47:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-10 01:47:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-10 01:47:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-10 01:47:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-10 01:47:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-10 01:47:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-10 01:47:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-10 01:47:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-10 01:47:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-10 01:47:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-10 01:47:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-10 01:47:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-10 01:47:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-10 01:47:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-10 01:47:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-10 01:47:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-10 01:47:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-10 01:47:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-10 01:47:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-10 01:47:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-10 01:47:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-10 01:47:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-10 01:47:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-10 01:47:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-10 01:47:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-10 01:47:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-10 01:47:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-10 01:47:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-10 01:47:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-10 01:47:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-10 01:47:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-10 01:47:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-10 01:47:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-10 01:47:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-10 01:47:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-10 01:47:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-10 01:47:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-10 01:47:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-10 01:47:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-10 01:47:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-10 01:47:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-10 01:47:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-10 01:47:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-10 01:47:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-10 01:47:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-10 01:47:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-10 01:47:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-10 01:47:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-10 01:47:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-10 01:47:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-10 01:47:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 01:47:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 01:47:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-10 01:47:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 01:47:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-10 01:47:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-10 01:47:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-10 01:47:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-10 01:47:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-10 01:47:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-10 01:47:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-10 01:47:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-10 01:47:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-10 01:47:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-10 01:47:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-10 01:47:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-10 01:47:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-10 01:47:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-10 01:47:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-10 01:47:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-10 01:47:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-10 01:47:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-10 01:47:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-10 01:47:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-10 01:47:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-10 01:47:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-10 01:47:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-10 01:47:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-10 01:47:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-10 01:47:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-10 01:47:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-10 01:47:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-10 01:47:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-10 01:47:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-10 01:47:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-10 01:47:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-10 01:47:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-10 01:47:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-10 01:47:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-10 01:47:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-10 01:47:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-10 01:47:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-10 01:47:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-10 01:47:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-10 01:47:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-10 01:47:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-10 01:47:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-10 01:47:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-10 01:47:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-10 01:47:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-10 01:47:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-10 01:47:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-10 01:47:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-10 01:47:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 01:47:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 01:47:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 01:47:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 01:47:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 01:47:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 01:47:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 01:47:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 01:47:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 01:47:33,805 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-10 01:47:34,004 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 01:47:34,004 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-10 01:47:34,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:47:34 BoogieIcfgContainer [2019-09-10 01:47:34,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 01:47:34,007 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 01:47:34,007 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 01:47:34,010 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 01:47:34,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:47:32" (1/3) ... [2019-09-10 01:47:34,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c44df88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:47:34, skipping insertion in model container [2019-09-10 01:47:34,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:47:33" (2/3) ... [2019-09-10 01:47:34,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c44df88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:47:34, skipping insertion in model container [2019-09-10 01:47:34,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:47:34" (3/3) ... [2019-09-10 01:47:34,014 INFO L109 eAbstractionObserver]: Analyzing ICFG simple-ext.i [2019-09-10 01:47:34,024 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 01:47:34,033 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 01:47:34,051 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 01:47:34,079 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 01:47:34,079 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 01:47:34,079 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 01:47:34,080 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 01:47:34,080 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 01:47:34,080 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 01:47:34,080 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 01:47:34,080 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 01:47:34,094 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states. [2019-09-10 01:47:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-09-10 01:47:34,104 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 01:47:34,105 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 01:47:34,107 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 01:47:34,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 01:47:34,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1015793902, now seen corresponding path program 1 times [2019-09-10 01:47:34,116 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 01:47:34,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:47:34,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:47:34,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:47:34,173 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 01:47:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 01:47:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 01:47:34,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 01:47:34,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-10 01:47:34,266 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 01:47:34,275 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 01:47:34,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 01:47:34,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 01:47:34,296 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 2 states. [2019-09-10 01:47:34,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 01:47:34,322 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2019-09-10 01:47:34,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 01:47:34,324 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2019-09-10 01:47:34,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 01:47:34,335 INFO L225 Difference]: With dead ends: 30 [2019-09-10 01:47:34,335 INFO L226 Difference]: Without dead ends: 19 [2019-09-10 01:47:34,338 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 01:47:34,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2019-09-10 01:47:34,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2019-09-10 01:47:34,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2019-09-10 01:47:34,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2019-09-10 01:47:34,394 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 13 [2019-09-10 01:47:34,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 01:47:34,395 INFO L475 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2019-09-10 01:47:34,395 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 01:47:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2019-09-10 01:47:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-09-10 01:47:34,396 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 01:47:34,396 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 01:47:34,397 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 01:47:34,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 01:47:34,398 INFO L82 PathProgramCache]: Analyzing trace with hash -831528833, now seen corresponding path program 1 times [2019-09-10 01:47:34,398 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 01:47:34,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:47:34,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:47:34,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:47:34,402 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 01:47:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-10 01:47:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-10 01:47:34,539 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-09-10 01:47:34,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 01:47:34 BoogieIcfgContainer [2019-09-10 01:47:34,567 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 01:47:34,570 INFO L168 Benchmark]: Toolchain (without parser) took 1988.04 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.3 MB in the beginning and 96.3 MB in the end (delta: -10.1 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. [2019-09-10 01:47:34,571 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 01:47:34,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.88 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.0 MB in the beginning and 165.7 MB in the end (delta: -79.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-10 01:47:34,573 INFO L168 Benchmark]: Boogie Preprocessor took 76.61 ms. Allocated memory is still 200.3 MB. Free memory was 165.7 MB in the beginning and 162.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-09-10 01:47:34,574 INFO L168 Benchmark]: RCFGBuilder took 690.35 ms. Allocated memory is still 200.3 MB. Free memory was 162.4 MB in the beginning and 119.7 MB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. [2019-09-10 01:47:34,575 INFO L168 Benchmark]: TraceAbstraction took 560.40 ms. Allocated memory is still 200.3 MB. Free memory was 119.7 MB in the beginning and 96.3 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-10 01:47:34,581 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.88 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.0 MB in the beginning and 165.7 MB in the end (delta: -79.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.61 ms. Allocated memory is still 200.3 MB. Free memory was 165.7 MB in the beginning and 162.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 690.35 ms. Allocated memory is still 200.3 MB. Free memory was 162.4 MB in the beginning and 119.7 MB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 560.40 ms. Allocated memory is still 200.3 MB. Free memory was 119.7 MB in the beginning and 96.3 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 540]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L521] List a = (List) malloc(sizeof(struct node)); VAL [a={2:0}, malloc(sizeof(struct node))={2:0}] [L522] COND FALSE !(a == 0) VAL [a={2:0}, malloc(sizeof(struct node))={2:0}] [L523] List t; [L524] List p = a; [L525] int i = 0; VAL [a={2:0}, i=0, malloc(sizeof(struct node))={2:0}, p={2:0}] [L526] i < 30 && __VERIFIER_nondet_int() [L526] i < 30 && __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, a={2:0}, i=0, i < 30 && __VERIFIER_nondet_int()=0, malloc(sizeof(struct node))={2:0}, p={2:0}] [L526] COND FALSE !(i < 30 && __VERIFIER_nondet_int()) [L534] p->h = i [L535] p->n = 0 [L536] p = a [L537] i = 0 VAL [a={2:0}, i=0, malloc(sizeof(struct node))={2:0}, p={2:0}] [L538] COND TRUE p!=0 [L539] EXPR p->h VAL [a={2:0}, i=0, malloc(sizeof(struct node))={2:0}, p={2:0}, p->h=0] [L539] COND TRUE p->h != 1 [L540] __VERIFIER_error() VAL [a={2:0}, i=0, malloc(sizeof(struct node))={2:0}, p={2:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 46 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 35 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=30occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 144 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...