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_lamport.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 00:04:52,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 00:04:52,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 00:04:52,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 00:04:52,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 00:04:52,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 00:04:52,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 00:04:52,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 00:04:52,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 00:04:52,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 00:04:52,501 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 00:04:52,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 00:04:52,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 00:04:52,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 00:04:52,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 00:04:52,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 00:04:52,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 00:04:52,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 00:04:52,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 00:04:52,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 00:04:52,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 00:04:52,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 00:04:52,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 00:04:52,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 00:04:52,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 00:04:52,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 00:04:52,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 00:04:52,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 00:04:52,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 00:04:52,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 00:04:52,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 00:04:52,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 00:04:52,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 00:04:52,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 00:04:52,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 00:04:52,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 00:04:52,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 00:04:52,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 00:04:52,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 00:04:52,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 00:04:52,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 00:04:52,532 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 00:04:52,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 00:04:52,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 00:04:52,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 00:04:52,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 00:04:52,549 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 00:04:52,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 00:04:52,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-23 00:04:52,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 00:04:52,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-23 00:04:52,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 00:04:52,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 00:04:52,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 00:04:52,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 00:04:52,551 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-23 00:04:52,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 00:04:52,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 00:04:52,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 00:04:52,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 00:04:52,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 00:04:52,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 00:04:52,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 00:04:52,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 00:04:52,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 00:04:52,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 00:04:52,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 00:04:52,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 00:04:52,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 00:04:52,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 00:04:52,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 00:04:52,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 00:04:52,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 00:04:52,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 00:04:52,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 00:04:52,602 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 00:04:52,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-08-23 00:04:52,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647b1c32c/76e9f08cbf334c6781bfa2d5f7be166b/FLAGc0efa6891 [2019-08-23 00:04:53,249 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 00:04:53,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-08-23 00:04:53,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647b1c32c/76e9f08cbf334c6781bfa2d5f7be166b/FLAGc0efa6891 [2019-08-23 00:04:53,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647b1c32c/76e9f08cbf334c6781bfa2d5f7be166b [2019-08-23 00:04:53,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 00:04:53,554 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 00:04:53,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 00:04:53,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 00:04:53,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 00:04:53,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:04:53" (1/1) ... [2019-08-23 00:04:53,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386fc9e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:53, skipping insertion in model container [2019-08-23 00:04:53,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:04:53" (1/1) ... [2019-08-23 00:04:53,574 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 00:04:53,625 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 00:04:54,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:04:54,220 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 00:04:54,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:04:54,472 INFO L192 MainTranslator]: Completed translation [2019-08-23 00:04:54,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:54 WrapperNode [2019-08-23 00:04:54,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 00:04:54,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 00:04:54,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 00:04:54,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 00:04:54,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:54" (1/1) ... [2019-08-23 00:04:54,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:54" (1/1) ... [2019-08-23 00:04:54,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:54" (1/1) ... [2019-08-23 00:04:54,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:54" (1/1) ... [2019-08-23 00:04:54,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:54" (1/1) ... [2019-08-23 00:04:54,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:54" (1/1) ... [2019-08-23 00:04:54,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:54" (1/1) ... [2019-08-23 00:04:54,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-23 00:04:54,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-23 00:04:54,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-23 00:04:54,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-23 00:04:54,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:54" (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 00:04:54,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-23 00:04:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-23 00:04:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-23 00:04:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-23 00:04:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-23 00:04:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-23 00:04:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-23 00:04:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-23 00:04:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-23 00:04:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-23 00:04:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-23 00:04:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-23 00:04:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-23 00:04:54,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-23 00:04:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-23 00:04:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-23 00:04:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-23 00:04:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-23 00:04:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-23 00:04:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-23 00:04:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-23 00:04:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-23 00:04:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-08-23 00:04:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-08-23 00:04:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-23 00:04:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-23 00:04:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-23 00:04:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-23 00:04:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-23 00:04:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-23 00:04:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-23 00:04:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-23 00:04:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-23 00:04:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-23 00:04:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-23 00:04:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-23 00:04:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-23 00:04:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-23 00:04:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-23 00:04:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-23 00:04:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-23 00:04:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-23 00:04:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-23 00:04:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-23 00:04:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-23 00:04:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-23 00:04:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-23 00:04:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-23 00:04:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-23 00:04:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-23 00:04:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-23 00:04:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-23 00:04:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-23 00:04:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-23 00:04:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-23 00:04:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-23 00:04:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-23 00:04:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-23 00:04:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-23 00:04:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-23 00:04:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-23 00:04:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-23 00:04:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-23 00:04:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-23 00:04:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-23 00:04:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-23 00:04:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-23 00:04:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-23 00:04:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-23 00:04:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-23 00:04:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-23 00:04:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-23 00:04:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-23 00:04:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-23 00:04:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-23 00:04:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-23 00:04:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-23 00:04:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-23 00:04:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-23 00:04:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-23 00:04:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-23 00:04:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-23 00:04:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-23 00:04:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-23 00:04:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-23 00:04:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-23 00:04:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-23 00:04:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-23 00:04:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-23 00:04:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-23 00:04:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-23 00:04:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-23 00:04:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-23 00:04:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-23 00:04:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-23 00:04:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-23 00:04:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-23 00:04:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-23 00:04:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-23 00:04:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-23 00:04:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-23 00:04:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-23 00:04:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-23 00:04:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-23 00:04:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-23 00:04:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-23 00:04:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-23 00:04:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-23 00:04:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-23 00:04:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-23 00:04:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-23 00:04:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-23 00:04:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-23 00:04:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-23 00:04:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-23 00:04:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-23 00:04:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-23 00:04:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-23 00:04:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-23 00:04:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-23 00:04:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-23 00:04:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-23 00:04:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-23 00:04:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-23 00:04:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-23 00:04:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-23 00:04:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-23 00:04:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-23 00:04:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-23 00:04:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-23 00:04:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-23 00:04:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-23 00:04:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-23 00:04:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-23 00:04:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-23 00:04:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-23 00:04:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-23 00:04:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-23 00:04:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-23 00:04:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-23 00:04:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-23 00:04:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-23 00:04:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-23 00:04:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-23 00:04:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-23 00:04:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-23 00:04:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-23 00:04:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-23 00:04:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-23 00:04:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-23 00:04:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-23 00:04:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-23 00:04:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-23 00:04:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-23 00:04:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-23 00:04:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-23 00:04:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-23 00:04:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-23 00:04:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-23 00:04:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-08-23 00:04:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-08-23 00:04:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-23 00:04:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-23 00:04:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-23 00:04:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-23 00:04:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-23 00:04:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-23 00:04:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-23 00:04:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-23 00:04:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-23 00:04:55,655 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:55,656 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:04:55,656 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:55,656 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:04:55,656 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:55,656 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:04:55,656 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:55,657 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:04:55,868 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:55,868 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:04:55,869 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:55,869 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:04:55,869 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:55,869 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:04:55,870 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:55,870 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:04:58,569 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-23 00:04:58,570 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-23 00:04:58,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:04:58 BoogieIcfgContainer [2019-08-23 00:04:58,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-23 00:04:58,573 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-23 00:04:58,573 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-23 00:04:58,573 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-23 00:04:58,574 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:04:58" (1/1) ... [2019-08-23 00:04:58,596 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-23 00:04:58,599 INFO L155 IcfgInterpreter]: Building call graph [2019-08-23 00:04:58,623 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-23 00:04:58,636 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-23 00:04:58,638 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-23 00:04:58,831 INFO L392 ElimStorePlain]: Different costs {0=[v_~__CS_u~0.x_7, v_~__CS_u~0.X_7, v_~__CS_thread~0.base_28, v_~__CS_thread~0.offset_28, v_~__CS_u~0.b2_7, v_~__CS_u~0.b1_7, |v_#length_34|, v_~__CS_u~0.y_7], 171=[|v_#valid_61|]} [2019-08-23 00:04:58,899 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 00:04:58,901 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:00,656 WARN L188 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 334 [2019-08-23 00:05:00,657 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:00,687 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 00:05:00,688 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:02,012 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 335 [2019-08-23 00:05:02,013 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:02,075 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 00:05:02,076 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:03,543 WARN L188 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 336 [2019-08-23 00:05:03,544 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:03,582 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 00:05:03,583 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:04,926 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 337 [2019-08-23 00:05:04,926 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:04,949 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 00:05:04,949 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:06,272 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 338 [2019-08-23 00:05:06,273 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:06,298 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 00:05:06,299 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:07,732 WARN L188 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 339 [2019-08-23 00:05:07,733 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:07,786 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,794 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,855 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,858 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,871 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,880 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,889 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,893 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,902 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:07,930 INFO L235 Elim1Store]: Index analysis took 153 ms [2019-08-23 00:05:07,938 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 00:05:07,938 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:09,463 WARN L188 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 346 [2019-08-23 00:05:09,464 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:09,504 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 00:05:09,504 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:11,075 WARN L188 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 347 [2019-08-23 00:05:11,077 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:11,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,094 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,095 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,115 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,139 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,175 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,179 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,192 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,198 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,240 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,243 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,247 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,251 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,256 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,262 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,264 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,273 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,284 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,291 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,295 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:05:11,522 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 71 [2019-08-23 00:05:11,523 INFO L341 Elim1Store]: treesize reduction 178, result has 39.0 percent of original size [2019-08-23 00:05:11,523 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 123 treesize of output 210 [2019-08-23 00:05:11,525 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-23 00:05:13,701 WARN L188 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 359 DAG size of output: 341 [2019-08-23 00:05:13,702 INFO L567 ElimStorePlain]: treesize reduction 36, result has 95.4 percent of original size [2019-08-23 00:05:13,705 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 00:05:13,706 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 21 variables, input treesize:866, output treesize:687 [2019-08-23 00:05:13,738 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 361 [2019-08-23 00:05:13,857 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.