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/seq-pthread/cs_stack-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 01:40:09,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 01:40:09,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 01:40:09,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 01:40:09,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 01:40:09,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 01:40:09,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 01:40:09,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 01:40:09,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 01:40:09,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 01:40:09,428 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 01:40:09,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 01:40:09,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 01:40:09,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 01:40:09,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 01:40:09,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 01:40:09,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 01:40:09,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 01:40:09,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 01:40:09,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 01:40:09,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 01:40:09,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 01:40:09,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 01:40:09,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 01:40:09,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 01:40:09,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 01:40:09,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 01:40:09,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 01:40:09,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 01:40:09,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 01:40:09,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 01:40:09,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 01:40:09,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 01:40:09,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 01:40:09,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 01:40:09,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 01:40:09,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 01:40:09,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 01:40:09,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 01:40:09,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 01:40:09,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 01:40:09,456 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 [2019-08-15 01:40:09,472 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 01:40:09,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 01:40:09,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 01:40:09,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 01:40:09,474 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 01:40:09,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 01:40:09,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-15 01:40:09,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 01:40:09,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-15 01:40:09,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 01:40:09,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 01:40:09,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 01:40:09,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 01:40:09,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-15 01:40:09,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 01:40:09,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 01:40:09,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 01:40:09,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 01:40:09,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 01:40:09,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 01:40:09,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 01:40:09,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 01:40:09,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 01:40:09,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 01:40:09,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 01:40:09,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 01:40:09,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 01:40:09,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 01:40:09,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 01:40:09,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 01:40:09,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 01:40:09,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 01:40:09,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 01:40:09,531 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 01:40:09,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_stack-1.i [2019-08-15 01:40:09,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b60be1b8/5c0078a8567e447195e91ddfd1cb38b3/FLAGcdd34fe23 [2019-08-15 01:40:10,266 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 01:40:10,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_stack-1.i [2019-08-15 01:40:10,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b60be1b8/5c0078a8567e447195e91ddfd1cb38b3/FLAGcdd34fe23 [2019-08-15 01:40:10,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b60be1b8/5c0078a8567e447195e91ddfd1cb38b3 [2019-08-15 01:40:10,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 01:40:10,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 01:40:10,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 01:40:10,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 01:40:10,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 01:40:10,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:40:10" (1/1) ... [2019-08-15 01:40:10,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@712b56b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:10, skipping insertion in model container [2019-08-15 01:40:10,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:40:10" (1/1) ... [2019-08-15 01:40:10,499 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 01:40:10,580 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 01:40:11,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 01:40:11,478 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 01:40:11,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 01:40:11,888 INFO L192 MainTranslator]: Completed translation [2019-08-15 01:40:11,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:11 WrapperNode [2019-08-15 01:40:11,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 01:40:11,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 01:40:11,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 01:40:11,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 01:40:11,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:11" (1/1) ... [2019-08-15 01:40:11,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:11" (1/1) ... [2019-08-15 01:40:11,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:11" (1/1) ... [2019-08-15 01:40:11,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:11" (1/1) ... [2019-08-15 01:40:12,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:11" (1/1) ... [2019-08-15 01:40:12,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:11" (1/1) ... [2019-08-15 01:40:12,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:11" (1/1) ... [2019-08-15 01:40:12,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 01:40:12,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 01:40:12,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 01:40:12,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 01:40:12,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:40:11" (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 [2019-08-15 01:40:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 01:40:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 01:40:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-15 01:40:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-15 01:40:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-15 01:40:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-15 01:40:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-15 01:40:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-15 01:40:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-15 01:40:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-15 01:40:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-15 01:40:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-15 01:40:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-15 01:40:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-15 01:40:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-15 01:40:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-15 01:40:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-15 01:40:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-15 01:40:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-15 01:40:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-15 01:40:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-15 01:40:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-15 01:40:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-15 01:40:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_top [2019-08-15 01:40:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_top [2019-08-15 01:40:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2019-08-15 01:40:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure stack_empty [2019-08-15 01:40:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2019-08-15 01:40:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2019-08-15 01:40:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-08-15 01:40:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-08-15 01:40:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-15 01:40:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 01:40:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 01:40:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 01:40:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 01:40:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-15 01:40:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 01:40:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 01:40:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-08-15 01:40:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-08-15 01:40:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-08-15 01:40:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-08-15 01:40:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-08-15 01:40:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-08-15 01:40:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-08-15 01:40:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-08-15 01:40:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-08-15 01:40:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-08-15 01:40:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-08-15 01:40:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-08-15 01:40:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-08-15 01:40:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-08-15 01:40:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-08-15 01:40:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-08-15 01:40:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-08-15 01:40:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-08-15 01:40:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-08-15 01:40:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-08-15 01:40:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-08-15 01:40:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-08-15 01:40:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-08-15 01:40:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-08-15 01:40:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-08-15 01:40:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-08-15 01:40:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-08-15 01:40:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-08-15 01:40:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-08-15 01:40:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-08-15 01:40:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-08-15 01:40:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-08-15 01:40:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-08-15 01:40:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-08-15 01:40:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-08-15 01:40:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-08-15 01:40:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-08-15 01:40:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-08-15 01:40:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-15 01:40:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-15 01:40:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-08-15 01:40:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-08-15 01:40:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-08-15 01:40:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-15 01:40:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-08-15 01:40:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-08-15 01:40:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-08-15 01:40:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-08-15 01:40:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-08-15 01:40:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-08-15 01:40:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-08-15 01:40:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-08-15 01:40:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-08-15 01:40:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-08-15 01:40:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-08-15 01:40:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-08-15 01:40:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-08-15 01:40:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-08-15 01:40:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-08-15 01:40:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-08-15 01:40:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-08-15 01:40:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-08-15 01:40:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-08-15 01:40:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-08-15 01:40:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-08-15 01:40:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-08-15 01:40:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-08-15 01:40:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-08-15 01:40:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-08-15 01:40:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-08-15 01:40:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-08-15 01:40:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-08-15 01:40:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-08-15 01:40:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-08-15 01:40:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-08-15 01:40:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-08-15 01:40:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-08-15 01:40:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-08-15 01:40:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-08-15 01:40:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-08-15 01:40:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-08-15 01:40:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-08-15 01:40:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-08-15 01:40:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-08-15 01:40:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-08-15 01:40:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-08-15 01:40:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-08-15 01:40:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-08-15 01:40:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-08-15 01:40:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-08-15 01:40:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-08-15 01:40:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-08-15 01:40:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-08-15 01:40:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-08-15 01:40:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-08-15 01:40:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-08-15 01:40:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-08-15 01:40:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-08-15 01:40:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-08-15 01:40:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-08-15 01:40:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-15 01:40:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-15 01:40:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-15 01:40:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-15 01:40:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-15 01:40:12,218 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-15 01:40:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-15 01:40:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-15 01:40:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-15 01:40:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-15 01:40:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-15 01:40:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-15 01:40:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-15 01:40:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-15 01:40:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-15 01:40:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-15 01:40:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-15 01:40:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-15 01:40:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-15 01:40:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-15 01:40:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-15 01:40:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-15 01:40:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-15 01:40:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-15 01:40:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-15 01:40:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-15 01:40:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-15 01:40:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-15 01:40:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-15 01:40:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-15 01:40:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-15 01:40:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-15 01:40:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-15 01:40:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-15 01:40:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-15 01:40:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-15 01:40:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-15 01:40:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-15 01:40:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-15 01:40:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-15 01:40:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-15 01:40:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-15 01:40:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-15 01:40:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-15 01:40:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-15 01:40:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-15 01:40:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-15 01:40:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-15 01:40:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-15 01:40:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-15 01:40:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-15 01:40:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-15 01:40:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-15 01:40:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-15 01:40:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-15 01:40:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 01:40:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 01:40:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-15 01:40:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 01:40:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-15 01:40:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-15 01:40:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-15 01:40:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-15 01:40:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-15 01:40:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-15 01:40:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-15 01:40:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-15 01:40:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-15 01:40:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-15 01:40:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-15 01:40:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-15 01:40:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-15 01:40:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-15 01:40:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-15 01:40:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-15 01:40:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-15 01:40:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-15 01:40:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-15 01:40:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-15 01:40:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-15 01:40:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-15 01:40:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-15 01:40:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-15 01:40:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-15 01:40:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-15 01:40:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-15 01:40:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-15 01:40:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-15 01:40:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-15 01:40:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-15 01:40:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-15 01:40:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-15 01:40:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-15 01:40:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-15 01:40:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-15 01:40:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-15 01:40:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-15 01:40:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-15 01:40:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-15 01:40:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-15 01:40:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-15 01:40:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-15 01:40:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-15 01:40:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-15 01:40:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-15 01:40:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-15 01:40:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-15 01:40:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-15 01:40:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-15 01:40:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-15 01:40:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-15 01:40:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-15 01:40:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-15 01:40:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-15 01:40:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 01:40:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 01:40:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-15 01:40:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-15 01:40:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-15 01:40:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-15 01:40:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 01:40:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 01:40:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-15 01:40:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-15 01:40:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-15 01:40:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-15 01:40:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-15 01:40:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-15 01:40:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-15 01:40:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-15 01:40:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure inc_top [2019-08-15 01:40:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure dec_top [2019-08-15 01:40:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2019-08-15 01:40:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure stack_empty [2019-08-15 01:40:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure push [2019-08-15 01:40:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 01:40:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2019-08-15 01:40:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-08-15 01:40:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-08-15 01:40:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-15 01:40:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 01:40:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 01:40:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 01:40:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-15 01:40:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 01:40:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 01:40:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 01:40:13,159 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L991: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2019-08-15 01:40:13,159 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L991: assume !(0 != ~__CS_ret~0 % 256);#res := 0; [2019-08-15 01:40:13,159 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:13,160 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2019-08-15 01:40:13,160 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L975-2: SUMMARY for call __CS_cs(); srcloc: null [2019-08-15 01:40:13,160 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:13,160 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2019-08-15 01:40:13,160 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:13,161 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2019-08-15 01:40:13,378 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:13,378 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2019-08-15 01:40:13,378 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:13,378 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2019-08-15 01:40:13,397 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:13,398 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2019-08-15 01:40:15,772 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:15,772 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256; [2019-08-15 01:40:15,772 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != ~__CS_ret~0 % 256; [2019-08-15 01:40:15,772 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L919: SUMMARY for call __CS_cs(); srcloc: null [2019-08-15 01:40:15,773 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L919-1: assume 0 != ~__CS_ret~0 % 256; [2019-08-15 01:40:15,773 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L919-1: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:15,773 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:15,773 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256); [2019-08-15 01:40:15,773 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256; [2019-08-15 01:40:15,801 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-15 01:40:15,807 INFO L168 Benchmark]: Toolchain (without parser) took 5329.39 ms. Allocated memory was 138.9 MB in the beginning and 272.1 MB in the end (delta: 133.2 MB). Free memory was 84.3 MB in the beginning and 223.7 MB in the end (delta: -139.4 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB. [2019-08-15 01:40:15,807 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-15 01:40:15,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1409.83 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 83.9 MB in the beginning and 126.8 MB in the end (delta: -42.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-08-15 01:40:15,809 INFO L168 Benchmark]: Boogie Preprocessor took 212.63 ms. Allocated memory is still 200.8 MB. Free memory was 126.8 MB in the beginning and 119.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2019-08-15 01:40:15,810 INFO L168 Benchmark]: RCFGBuilder took 3697.53 ms. Allocated memory was 200.8 MB in the beginning and 272.1 MB in the end (delta: 71.3 MB). Free memory was 119.3 MB in the beginning and 223.7 MB in the end (delta: -104.4 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. [2019-08-15 01:40:15,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1409.83 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 83.9 MB in the beginning and 126.8 MB in the end (delta: -42.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 212.63 ms. Allocated memory is still 200.8 MB. Free memory was 126.8 MB in the beginning and 119.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3697.53 ms. Allocated memory was 200.8 MB in the beginning and 272.1 MB in the end (delta: 71.3 MB). Free memory was 119.3 MB in the beginning and 223.7 MB in the end (delta: -104.4 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...