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-a32b1f7 [2019-08-18 12:22:08,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 12:22:08,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 12:22:08,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 12:22:08,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 12:22:08,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 12:22:08,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 12:22:08,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 12:22:08,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 12:22:08,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 12:22:08,052 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 12:22:08,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 12:22:08,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 12:22:08,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 12:22:08,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 12:22:08,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 12:22:08,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 12:22:08,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 12:22:08,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 12:22:08,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 12:22:08,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 12:22:08,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 12:22:08,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 12:22:08,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 12:22:08,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 12:22:08,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 12:22:08,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 12:22:08,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 12:22:08,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 12:22:08,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 12:22:08,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 12:22:08,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 12:22:08,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 12:22:08,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 12:22:08,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 12:22:08,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 12:22:08,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 12:22:08,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 12:22:08,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 12:22:08,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 12:22:08,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 12:22:08,089 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 [2019-08-18 12:22:08,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 12:22:08,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 12:22:08,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 12:22:08,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 12:22:08,116 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 12:22:08,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 12:22:08,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 12:22:08,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 12:22:08,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 12:22:08,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 12:22:08,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 12:22:08,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 12:22:08,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 12:22:08,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 12:22:08,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 12:22:08,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 12:22:08,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 12:22:08,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 12:22:08,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 12:22:08,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 12:22:08,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 12:22:08,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 12:22:08,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 12:22:08,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 12:22:08,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 12:22:08,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 12:22:08,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 12:22:08,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 12:22:08,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 12:22:08,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 12:22:08,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 12:22:08,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 12:22:08,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 12:22:08,206 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 12:22:08,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-08-18 12:22:08,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f1ca6fa/8674d3d728c0449fb9186b6538b26897/FLAGd07128b7a [2019-08-18 12:22:08,892 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 12:22:08,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-08-18 12:22:08,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f1ca6fa/8674d3d728c0449fb9186b6538b26897/FLAGd07128b7a [2019-08-18 12:22:09,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f1ca6fa/8674d3d728c0449fb9186b6538b26897 [2019-08-18 12:22:09,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 12:22:09,106 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 12:22:09,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 12:22:09,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 12:22:09,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 12:22:09,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 12:22:09" (1/1) ... [2019-08-18 12:22:09,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d1dfda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:22:09, skipping insertion in model container [2019-08-18 12:22:09,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 12:22:09" (1/1) ... [2019-08-18 12:22:09,124 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 12:22:09,189 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 12:22:09,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 12:22:09,850 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 12:22:09,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 12:22:10,037 INFO L192 MainTranslator]: Completed translation [2019-08-18 12:22:10,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:22:10 WrapperNode [2019-08-18 12:22:10,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 12:22:10,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 12:22:10,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 12:22:10,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 12:22:10,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:22:10" (1/1) ... [2019-08-18 12:22:10,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:22:10" (1/1) ... [2019-08-18 12:22:10,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:22:10" (1/1) ... [2019-08-18 12:22:10,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:22:10" (1/1) ... [2019-08-18 12:22:10,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:22:10" (1/1) ... [2019-08-18 12:22:10,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:22:10" (1/1) ... [2019-08-18 12:22:10,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:22:10" (1/1) ... [2019-08-18 12:22:10,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 12:22:10,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 12:22:10,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 12:22:10,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 12:22:10,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:22:10" (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 [2019-08-18 12:22:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 12:22:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 12:22:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-18 12:22:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 12:22:10,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 12:22:10,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-18 12:22:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-18 12:22:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-18 12:22:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 12:22:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-18 12:22:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-18 12:22:10,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-18 12:22:10,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-18 12:22:10,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-18 12:22:10,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-18 12:22:10,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-18 12:22:10,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-18 12:22:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-18 12:22:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-18 12:22:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-18 12:22:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-18 12:22:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-18 12:22:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2019-08-18 12:22:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2019-08-18 12:22:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-18 12:22:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 12:22:10,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 12:22:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 12:22:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 12:22:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 12:22:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 12:22:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 12:22:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 12:22:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 12:22:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 12:22:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 12:22:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 12:22:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 12:22:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 12:22:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 12:22:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 12:22:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 12:22:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 12:22:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 12:22:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 12:22:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 12:22:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 12:22:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 12:22:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 12:22:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-18 12:22:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-18 12:22:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-18 12:22:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 12:22:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 12:22:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 12:22:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 12:22:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 12:22:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 12:22:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 12:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 12:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 12:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 12:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 12:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 12:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 12:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 12:22:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 12:22:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 12:22:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 12:22:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 12:22:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 12:22:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 12:22:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 12:22:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 12:22:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 12:22:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 12:22:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 12:22:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 12:22:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 12:22:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 12:22:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 12:22:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 12:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 12:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 12:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 12:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 12:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 12:22:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 12:22:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 12:22:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 12:22:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 12:22:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 12:22:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 12:22:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 12:22:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 12:22:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 12:22:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 12:22:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 12:22:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 12:22:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 12:22:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 12:22:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 12:22:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 12:22:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 12:22:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 12:22:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 12:22:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 12:22:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 12:22:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 12:22:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 12:22:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 12:22:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 12:22:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 12:22:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 12:22:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 12:22:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 12:22:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 12:22:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 12:22:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 12:22:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 12:22:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 12:22:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 12:22:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 12:22:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 12:22:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 12:22:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 12:22:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 12:22:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 12:22:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 12:22:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 12:22:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 12:22:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 12:22:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 12:22:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 12:22:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 12:22:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 12:22:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 12:22:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 12:22:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-18 12:22:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-18 12:22:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-18 12:22:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 12:22:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-18 12:22:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-18 12:22:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-18 12:22:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 12:22:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 12:22:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-18 12:22:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-18 12:22:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-18 12:22:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-18 12:22:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 12:22:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 12:22:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-18 12:22:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-18 12:22:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-18 12:22:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-18 12:22:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-18 12:22:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-18 12:22:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2019-08-18 12:22:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2019-08-18 12:22:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-18 12:22:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 12:22:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 12:22:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 12:22:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 12:22:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-18 12:22:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 12:22:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 12:22:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 12:22:11,381 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:22:11,381 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:22:11,381 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:22:11,382 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:22:11,459 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:22:11,460 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:22:11,460 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !(0 != ~__CS_ret~0 % 256); [2019-08-18 12:22:11,460 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-18 12:22:14,155 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 12:22:14,156 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 12:22:14,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 12:22:14 BoogieIcfgContainer [2019-08-18 12:22:14,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 12:22:14,158 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 12:22:14,158 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 12:22:14,158 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 12:22:14,159 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 12:22:14" (1/1) ... [2019-08-18 12:22:14,172 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 12:22:14,175 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 12:22:14,183 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 12:22:14,192 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 12:22:14,193 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 12:22:14,341 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|]} [2019-08-18 12:22:14,395 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 [2019-08-18 12:22:14,396 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 12:22:16,074 WARN L188 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 334 [2019-08-18 12:22:16,075 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:22:16,118 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 [2019-08-18 12:22:16,119 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 12:22:17,558 WARN L188 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 335 [2019-08-18 12:22:17,559 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:22:17,590 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 [2019-08-18 12:22:17,591 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 12:22:18,965 WARN L188 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 336 [2019-08-18 12:22:18,966 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:22:19,001 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 [2019-08-18 12:22:19,001 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 12:22:20,356 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 337 [2019-08-18 12:22:20,357 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:22:20,407 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 [2019-08-18 12:22:20,408 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 12:22:21,823 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 338 [2019-08-18 12:22:21,824 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:22:21,871 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 [2019-08-18 12:22:21,872 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 12:22:23,266 WARN L188 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 339 [2019-08-18 12:22:23,266 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:22:23,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,347 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,371 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,403 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,407 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,437 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,452 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,464 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,467 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:23,468 INFO L235 Elim1Store]: Index analysis took 153 ms [2019-08-18 12:22:23,474 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 [2019-08-18 12:22:23,475 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 12:22:25,034 WARN L188 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 346 [2019-08-18 12:22:25,035 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:22:25,065 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 [2019-08-18 12:22:25,066 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 12:22:26,696 WARN L188 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 347 [2019-08-18 12:22:26,697 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:22:26,713 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,723 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,737 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,753 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,762 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,764 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,767 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,769 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,781 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,786 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,793 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,795 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,797 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,799 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,810 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,881 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,887 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,889 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,899 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,901 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,924 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,931 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,937 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,942 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,948 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:26,955 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 12:22:27,171 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-08-18 12:22:27,172 INFO L341 Elim1Store]: treesize reduction 137, result has 41.7 percent of original size [2019-08-18 12:22:27,173 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 [2019-08-18 12:22:27,176 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 12:22:29,401 WARN L188 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 355 DAG size of output: 337 [2019-08-18 12:22:29,402 INFO L567 ElimStorePlain]: treesize reduction 36, result has 95.4 percent of original size [2019-08-18 12:22:29,404 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 9 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 12:22:29,405 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 21 variables, input treesize:866, output treesize:679 [2019-08-18 12:22:29,432 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 319 [2019-08-18 12:22:29,574 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:25:05,279 WARN L188 SmtUtils]: Spent 2.60 m on a formula simplification. DAG size of input: 494 DAG size of output: 493 [2019-08-18 12:25:05,280 INFO L567 ElimStorePlain]: treesize reduction 3, result has 99.8 percent of original size [2019-08-18 12:25:05,377 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:26:27,039 WARN L188 SmtUtils]: Spent 1.36 m on a formula simplification that was a NOOP. DAG size: 490 [2019-08-18 12:26:27,040 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:26:27,175 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:27:58,848 WARN L188 SmtUtils]: Spent 1.53 m on a formula simplification that was a NOOP. DAG size: 487 [2019-08-18 12:27:58,849 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:27:58,908 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:29:35,070 WARN L188 SmtUtils]: Spent 1.60 m on a formula simplification that was a NOOP. DAG size: 484 [2019-08-18 12:29:35,071 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:29:35,158 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:31:07,585 WARN L188 SmtUtils]: Spent 1.54 m on a formula simplification that was a NOOP. DAG size: 481 [2019-08-18 12:31:07,586 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:31:07,677 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:32:57,620 WARN L188 SmtUtils]: Spent 1.83 m on a formula simplification that was a NOOP. DAG size: 478 [2019-08-18 12:32:57,621 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:32:57,759 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 12:35:00,395 WARN L188 SmtUtils]: Spent 2.04 m on a formula simplification that was a NOOP. DAG size: 475 [2019-08-18 12:35:00,396 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 12:35:00,446 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.