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_time_var_mutex.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 00:05:15,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 00:05:15,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 00:05:15,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 00:05:15,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 00:05:15,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 00:05:15,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 00:05:15,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 00:05:15,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 00:05:15,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 00:05:15,498 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 00:05:15,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 00:05:15,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 00:05:15,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 00:05:15,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 00:05:15,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 00:05:15,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 00:05:15,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 00:05:15,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 00:05:15,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 00:05:15,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 00:05:15,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 00:05:15,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 00:05:15,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 00:05:15,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 00:05:15,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 00:05:15,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 00:05:15,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 00:05:15,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 00:05:15,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 00:05:15,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 00:05:15,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 00:05:15,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 00:05:15,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 00:05:15,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 00:05:15,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 00:05:15,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 00:05:15,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 00:05:15,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 00:05:15,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 00:05:15,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 00:05:15,526 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 [2019-08-23 00:05:15,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 00:05:15,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 00:05:15,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 00:05:15,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 00:05:15,542 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 00:05:15,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 00:05:15,542 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-23 00:05:15,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 00:05:15,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-23 00:05:15,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 00:05:15,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 00:05:15,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 00:05:15,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 00:05:15,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-23 00:05:15,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 00:05:15,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 00:05:15,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 00:05:15,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 00:05:15,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 00:05:15,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 00:05:15,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 00:05:15,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 00:05:15,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 00:05:15,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 00:05:15,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 00:05:15,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 00:05:15,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 00:05:15,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 00:05:15,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 00:05:15,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 00:05:15,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 00:05:15,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 00:05:15,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 00:05:15,591 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 00:05:15,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-08-23 00:05:15,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355b91007/dcd16b2c86ba4545b4a575b6ed5d6116/FLAG0dee70da6 [2019-08-23 00:05:16,123 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 00:05:16,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-08-23 00:05:16,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355b91007/dcd16b2c86ba4545b4a575b6ed5d6116/FLAG0dee70da6 [2019-08-23 00:05:16,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355b91007/dcd16b2c86ba4545b4a575b6ed5d6116 [2019-08-23 00:05:16,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 00:05:16,423 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 00:05:16,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 00:05:16,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 00:05:16,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 00:05:16,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:05:16" (1/1) ... [2019-08-23 00:05:16,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b5ceeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:16, skipping insertion in model container [2019-08-23 00:05:16,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:05:16" (1/1) ... [2019-08-23 00:05:16,439 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 00:05:16,505 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 00:05:17,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:05:17,209 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 00:05:17,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:05:17,428 INFO L192 MainTranslator]: Completed translation [2019-08-23 00:05:17,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:17 WrapperNode [2019-08-23 00:05:17,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 00:05:17,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 00:05:17,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 00:05:17,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 00:05:17,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:17" (1/1) ... [2019-08-23 00:05:17,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:17" (1/1) ... [2019-08-23 00:05:17,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:17" (1/1) ... [2019-08-23 00:05:17,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:17" (1/1) ... [2019-08-23 00:05:17,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:17" (1/1) ... [2019-08-23 00:05:17,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:17" (1/1) ... [2019-08-23 00:05:17,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:17" (1/1) ... [2019-08-23 00:05:17,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-23 00:05:17,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-23 00:05:17,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-23 00:05:17,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-23 00:05:17,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:05:17" (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 [2019-08-23 00:05:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-23 00:05:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-23 00:05:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-23 00:05:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-23 00:05:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-23 00:05:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-23 00:05:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-23 00:05:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-23 00:05:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-23 00:05:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-23 00:05:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-23 00:05:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-23 00:05:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-23 00:05:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-23 00:05:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-23 00:05:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-23 00:05:17,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-23 00:05:17,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-23 00:05:17,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-23 00:05:17,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-23 00:05:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-23 00:05:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-23 00:05:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2019-08-23 00:05:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2019-08-23 00:05:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-23 00:05:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-23 00:05:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-23 00:05:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-23 00:05:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-23 00:05:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-23 00:05:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-23 00:05:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-23 00:05:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-23 00:05:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-23 00:05:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-23 00:05:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-23 00:05:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-23 00:05:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-23 00:05:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-23 00:05:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-23 00:05:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-23 00:05:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-23 00:05:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-23 00:05:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-23 00:05:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-23 00:05:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-23 00:05:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-23 00:05:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-23 00:05:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-23 00:05:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-23 00:05:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-23 00:05:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-23 00:05:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-23 00:05:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-23 00:05:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-23 00:05:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-23 00:05:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-23 00:05:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-23 00:05:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-23 00:05:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-23 00:05:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-23 00:05:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-23 00:05:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-23 00:05:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-23 00:05:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-23 00:05:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-23 00:05:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-23 00:05:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-23 00:05:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-23 00:05:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-23 00:05:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-23 00:05:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-23 00:05:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-23 00:05:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-23 00:05:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-23 00:05:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-23 00:05:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-23 00:05:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-23 00:05:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-23 00:05:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-23 00:05:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-23 00:05:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-23 00:05:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-23 00:05:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-23 00:05:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-23 00:05:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-23 00:05:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-23 00:05:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-23 00:05:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-23 00:05:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-23 00:05:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-23 00:05:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-23 00:05:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-23 00:05:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-23 00:05:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-23 00:05:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-23 00:05:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-23 00:05:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-23 00:05:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-23 00:05:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-23 00:05:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-23 00:05:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-23 00:05:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-23 00:05:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-23 00:05:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-23 00:05:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-23 00:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-23 00:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-23 00:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-23 00:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-23 00:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-23 00:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-23 00:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-23 00:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-23 00:05:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-23 00:05:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-23 00:05:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-23 00:05:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-23 00:05:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-23 00:05:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-23 00:05:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-23 00:05:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-23 00:05:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-23 00:05:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-23 00:05:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-23 00:05:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-23 00:05:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-23 00:05:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-23 00:05:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-23 00:05:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-23 00:05:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-23 00:05:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-23 00:05:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-23 00:05:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-23 00:05:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-23 00:05:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-23 00:05:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-23 00:05:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-23 00:05:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-23 00:05:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-23 00:05:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-23 00:05:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-23 00:05:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-23 00:05:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-23 00:05:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-23 00:05:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-23 00:05:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-23 00:05:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-23 00:05:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-23 00:05:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-23 00:05:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-23 00:05:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-23 00:05:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-23 00:05:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-23 00:05:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-23 00:05:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-23 00:05:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-23 00:05:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-23 00:05:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-23 00:05:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2019-08-23 00:05:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2019-08-23 00:05:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-23 00:05:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-23 00:05:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-23 00:05:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-23 00:05:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-23 00:05:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-23 00:05:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-23 00:05:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-23 00:05:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-23 00:05:18,365 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:05:18,366 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:05:18,366 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:05:18,366 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:05:18,485 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:05:18,485 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:05:18,486 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:05:18,486 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:05:21,095 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-23 00:05:21,096 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-23 00:05:21,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:05:21 BoogieIcfgContainer [2019-08-23 00:05:21,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-23 00:05:21,098 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-23 00:05:21,098 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-23 00:05:21,099 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-23 00:05:21,100 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:05:21" (1/1) ... [2019-08-23 00:05:21,115 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-23 00:05:21,118 INFO L155 IcfgInterpreter]: Building call graph [2019-08-23 00:05:21,130 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-23 00:05:21,138 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-23 00:05:21,140 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-23 00:05:21,269 INFO L392 ElimStorePlain]: Different costs {0=[v_~__CS_thread~0.base_28, v_~__CS_thread~0.offset_28, v_~__CS_u~0.m_inode_7, v_~__CS_u~0.inode_7, v_~__CS_u~0.block_7, v_~__CS_u~0.busy_7, |v_#length_34|, v_~__CS_u~0.m_busy_7], 171=[|v_#valid_76|]} [2019-08-23 00:05:21,331 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:05:21,332 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:22,919 WARN L188 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 334 [2019-08-23 00:05:22,921 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:22,959 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:05:22,960 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:24,267 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 335 [2019-08-23 00:05:24,267 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:24,327 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:05:24,328 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:25,622 WARN L188 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 336 [2019-08-23 00:05:25,622 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:25,662 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:05:25,662 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:26,928 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 337 [2019-08-23 00:05:26,929 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:26,981 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:05:26,981 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:28,234 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 338 [2019-08-23 00:05:28,235 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:28,271 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:05:28,272 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:29,560 WARN L188 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 339 [2019-08-23 00:05:29,560 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:29,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,618 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,622 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,626 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,631 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,640 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,651 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,660 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,664 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,667 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,675 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,679 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,687 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,690 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,694 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,702 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,705 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,715 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,718 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,723 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,727 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,732 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,736 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:29,744 INFO L235 Elim1Store]: Index analysis took 133 ms [2019-08-23 00:05:29,752 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 51 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2019-08-23 00:05:29,752 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:31,199 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 346 [2019-08-23 00:05:31,200 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:31,230 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:05:31,231 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:32,712 WARN L188 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 347 [2019-08-23 00:05:32,712 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:32,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,732 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,733 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,734 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,755 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,769 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,770 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,777 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,786 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,794 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,796 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,797 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,799 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,810 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,820 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,862 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,870 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,872 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,873 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,881 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,886 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,888 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,889 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,890 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,893 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,896 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,899 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,901 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,906 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:32,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:33,093 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-08-23 00:05:33,094 INFO L341 Elim1Store]: treesize reduction 137, result has 41.7 percent of original size [2019-08-23 00:05:33,095 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 19 case distinctions, treesize of input 115 treesize of output 186 [2019-08-23 00:05:33,098 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:35,197 WARN L188 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 355 DAG size of output: 337 [2019-08-23 00:05:35,197 INFO L567 ElimStorePlain]: treesize reduction 36, result has 95.4 percent of original size [2019-08-23 00:05:35,200 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 9 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-23 00:05:35,201 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 21 variables, input treesize:866, output treesize:679 [2019-08-23 00:05:35,234 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 357 [2019-08-23 00:05:35,364 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.