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_szymanski.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-01 01:05:28,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-01 01:05:28,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-01 01:05:28,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-01 01:05:28,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-01 01:05:28,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-01 01:05:28,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-01 01:05:28,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-01 01:05:28,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-01 01:05:28,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-01 01:05:28,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-01 01:05:28,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-01 01:05:28,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-01 01:05:28,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-01 01:05:28,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-01 01:05:28,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-01 01:05:28,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-01 01:05:28,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-01 01:05:28,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-01 01:05:28,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-01 01:05:28,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-01 01:05:28,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-01 01:05:28,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-01 01:05:28,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-01 01:05:28,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-01 01:05:28,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-01 01:05:28,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-01 01:05:28,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-01 01:05:28,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-01 01:05:28,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-01 01:05:28,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-01 01:05:28,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-01 01:05:28,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-01 01:05:28,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-01 01:05:28,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-01 01:05:28,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-01 01:05:28,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-01 01:05:28,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-01 01:05:28,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-01 01:05:28,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-01 01:05:28,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-01 01:05:28,089 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 [2019-09-01 01:05:28,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-01 01:05:28,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-01 01:05:28,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-01 01:05:28,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-01 01:05:28,106 INFO L138 SettingsManager]: * Use SBE=true [2019-09-01 01:05:28,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-01 01:05:28,106 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-01 01:05:28,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-01 01:05:28,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-01 01:05:28,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-01 01:05:28,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-01 01:05:28,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-01 01:05:28,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-01 01:05:28,107 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-01 01:05:28,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-01 01:05:28,108 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-01 01:05:28,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-01 01:05:28,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-01 01:05:28,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-01 01:05:28,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-01 01:05:28,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-01 01:05:28,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 01:05:28,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-01 01:05:28,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-01 01:05:28,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-01 01:05:28,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-01 01:05:28,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-01 01:05:28,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-01 01:05:28,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-01 01:05:28,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-01 01:05:28,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-01 01:05:28,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-01 01:05:28,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-01 01:05:28,157 INFO L275 PluginConnector]: CDTParser initialized [2019-09-01 01:05:28,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_szymanski.i [2019-09-01 01:05:28,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1824c45d/78148a9d5c6f47a9bfe14e4383cb2807/FLAGc9819c061 [2019-09-01 01:05:28,809 INFO L306 CDTParser]: Found 1 translation units. [2019-09-01 01:05:28,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_szymanski.i [2019-09-01 01:05:28,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1824c45d/78148a9d5c6f47a9bfe14e4383cb2807/FLAGc9819c061 [2019-09-01 01:05:29,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1824c45d/78148a9d5c6f47a9bfe14e4383cb2807 [2019-09-01 01:05:29,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-01 01:05:29,075 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-01 01:05:29,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-01 01:05:29,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-01 01:05:29,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-01 01:05:29,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:05:29" (1/1) ... [2019-09-01 01:05:29,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313a8d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:05:29, skipping insertion in model container [2019-09-01 01:05:29,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:05:29" (1/1) ... [2019-09-01 01:05:29,091 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-01 01:05:29,153 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-01 01:05:29,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 01:05:29,790 INFO L188 MainTranslator]: Completed pre-run [2019-09-01 01:05:29,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 01:05:29,960 INFO L192 MainTranslator]: Completed translation [2019-09-01 01:05:29,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:05:29 WrapperNode [2019-09-01 01:05:29,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-01 01:05:29,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-01 01:05:29,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-01 01:05:29,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-01 01:05:29,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:05:29" (1/1) ... [2019-09-01 01:05:29,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:05:29" (1/1) ... [2019-09-01 01:05:30,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:05:29" (1/1) ... [2019-09-01 01:05:30,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:05:29" (1/1) ... [2019-09-01 01:05:30,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:05:29" (1/1) ... [2019-09-01 01:05:30,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:05:29" (1/1) ... [2019-09-01 01:05:30,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:05:29" (1/1) ... [2019-09-01 01:05:30,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-01 01:05:30,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-01 01:05:30,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-01 01:05:30,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-01 01:05:30,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:05:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 01:05:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-01 01:05:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-01 01:05:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-01 01:05:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-01 01:05:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-01 01:05:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-01 01:05:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-01 01:05:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-01 01:05:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-01 01:05:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-09-01 01:05:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-09-01 01:05:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-09-01 01:05:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-09-01 01:05:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-09-01 01:05:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-09-01 01:05:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-09-01 01:05:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-09-01 01:05:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-09-01 01:05:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-09-01 01:05:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-09-01 01:05:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-09-01 01:05:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-09-01 01:05:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-09-01 01:05:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-09-01 01:05:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-09-01 01:05:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-01 01:05:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-01 01:05:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-01 01:05:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-01 01:05:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-01 01:05:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-01 01:05:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-01 01:05:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-01 01:05:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-01 01:05:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-01 01:05:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-01 01:05:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-01 01:05:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-01 01:05:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-01 01:05:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-01 01:05:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-01 01:05:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-01 01:05:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-01 01:05:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-01 01:05:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-01 01:05:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-01 01:05:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-01 01:05:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-01 01:05:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-01 01:05:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-01 01:05:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-01 01:05:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-01 01:05:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-01 01:05:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-01 01:05:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-01 01:05:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-01 01:05:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-01 01:05:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-01 01:05:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-01 01:05:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-01 01:05:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-01 01:05:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-01 01:05:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-01 01:05:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-01 01:05:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-01 01:05:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-01 01:05:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-01 01:05:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-01 01:05:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-01 01:05:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-01 01:05:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-01 01:05:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-01 01:05:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-01 01:05:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-01 01:05:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-01 01:05:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-01 01:05:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-01 01:05:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-01 01:05:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-01 01:05:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-01 01:05:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-01 01:05:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-01 01:05:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-01 01:05:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-01 01:05:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-01 01:05:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-01 01:05:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-01 01:05:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-01 01:05:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-01 01:05:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-01 01:05:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-01 01:05:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-01 01:05:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-01 01:05:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-01 01:05:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-01 01:05:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-01 01:05:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-01 01:05:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-01 01:05:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-01 01:05:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-01 01:05:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-01 01:05:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-01 01:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-01 01:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-01 01:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-01 01:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-01 01:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-01 01:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-01 01:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-01 01:05:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-01 01:05:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-01 01:05:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-01 01:05:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-01 01:05:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-01 01:05:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-01 01:05:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-01 01:05:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-01 01:05:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-01 01:05:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-01 01:05:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-01 01:05:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-01 01:05:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-01 01:05:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-01 01:05:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-01 01:05:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-01 01:05:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-01 01:05:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-01 01:05:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-01 01:05:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-01 01:05:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-01 01:05:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-01 01:05:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-01 01:05:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-01 01:05:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-01 01:05:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-01 01:05:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-01 01:05:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-01 01:05:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-01 01:05:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-01 01:05:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-01 01:05:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-01 01:05:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-01 01:05:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-09-01 01:05:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-09-01 01:05:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-09-01 01:05:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-01 01:05:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-01 01:05:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-09-01 01:05:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-09-01 01:05:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-09-01 01:05:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-09-01 01:05:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-01 01:05:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-01 01:05:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-09-01 01:05:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-09-01 01:05:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-09-01 01:05:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-09-01 01:05:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-09-01 01:05:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-09-01 01:05:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-09-01 01:05:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-09-01 01:05:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-09-01 01:05:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-01 01:05:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-01 01:05:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-01 01:05:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-01 01:05:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-01 01:05:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-01 01:05:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-01 01:05:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-01 01:05:31,327 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-01 01:05:31,327 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !(0 != ~__CS_ret~0 % 256); [2019-09-01 01:05:31,449 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-01 01:05:31,450 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !(0 != ~__CS_ret~0 % 256); [2019-09-01 01:05:33,968 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-01 01:05:33,968 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-09-01 01:05:33,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 01:05:33 BoogieIcfgContainer [2019-09-01 01:05:33,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-01 01:05:33,971 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-01 01:05:33,971 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-01 01:05:33,971 INFO L275 PluginConnector]: Sifa initialized [2019-09-01 01:05:33,973 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 01:05:33" (1/1) ... [2019-09-01 01:05:34,012 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-01 01:05:34,013 INFO L169 IcfgInterpreter]: Building call graph [2019-09-01 01:05:34,026 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-01 01:05:34,037 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-01 01:05:34,038 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-01 01:05:34,249 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_30|, v_~__CS_thread~0.base_28, v_~__CS_u~0.x_7, v_~__CS_thread~0.offset_28, v_~__CS_u~0.flag1_7, v_~__CS_u~0.flag2_7], 105=[|v_#valid_55|]} [2019-09-01 01:05:34,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,322 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,338 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,365 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:34,397 INFO L235 Elim1Store]: Index analysis took 105 ms [2019-09-01 01:05:34,411 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 34 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2019-09-01 01:05:34,412 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-01 01:05:35,505 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 282 [2019-09-01 01:05:35,506 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:05:35,528 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 [2019-09-01 01:05:35,529 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-01 01:05:36,491 WARN L188 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-01 01:05:36,492 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:05:36,521 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 [2019-09-01 01:05:36,521 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-01 01:05:37,421 WARN L188 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-01 01:05:37,422 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:05:37,452 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 [2019-09-01 01:05:37,453 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-01 01:05:38,357 WARN L188 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-01 01:05:38,358 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:05:38,383 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 [2019-09-01 01:05:38,383 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-01 01:05:39,263 WARN L188 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-09-01 01:05:39,263 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:05:39,286 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 [2019-09-01 01:05:39,287 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-01 01:05:40,240 WARN L188 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-01 01:05:40,241 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:05:40,268 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,270 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,272 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,291 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,293 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,314 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,317 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,320 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,322 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,347 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,350 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,352 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:05:40,465 INFO L341 Elim1Store]: treesize reduction 58, result has 45.3 percent of original size [2019-09-01 01:05:40,466 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 25 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 110 [2019-09-01 01:05:40,468 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-09-01 01:05:41,969 WARN L188 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 287 DAG size of output: 273 [2019-09-01 01:05:41,970 INFO L567 ElimStorePlain]: treesize reduction 28, result has 95.6 percent of original size [2019-09-01 01:05:41,973 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 7 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-09-01 01:05:41,974 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 13 variables, input treesize:699, output treesize:577 [2019-09-01 01:05:42,009 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 311 for LOIs [2019-09-01 01:05:42,076 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:06:00,513 WARN L188 SmtUtils]: Spent 18.44 s on a formula simplification. DAG size of input: 428 DAG size of output: 396 [2019-09-01 01:06:00,514 INFO L567 ElimStorePlain]: treesize reduction 96, result has 91.3 percent of original size [2019-09-01 01:06:00,534 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:06:08,953 WARN L188 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 393 [2019-09-01 01:06:08,954 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:06:08,976 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:06:18,775 WARN L188 SmtUtils]: Spent 9.80 s on a formula simplification that was a NOOP. DAG size: 390 [2019-09-01 01:06:18,776 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:06:18,800 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:06:29,074 WARN L188 SmtUtils]: Spent 10.27 s on a formula simplification that was a NOOP. DAG size: 387 [2019-09-01 01:06:29,074 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:06:29,077 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 4 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-09-01 01:06:29,078 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:1102, output treesize:1058 [2019-09-01 01:06:29,258 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:07:30,747 WARN L188 SmtUtils]: Spent 1.02 m on a formula simplification. DAG size of input: 425 DAG size of output: 424 [2019-09-01 01:07:30,748 INFO L567 ElimStorePlain]: treesize reduction 3, result has 99.8 percent of original size [2019-09-01 01:07:30,804 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:08:09,972 WARN L188 SmtUtils]: Spent 39.17 s on a formula simplification that was a NOOP. DAG size: 421 [2019-09-01 01:08:09,973 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:08:10,016 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:08:48,919 WARN L188 SmtUtils]: Spent 38.90 s on a formula simplification that was a NOOP. DAG size: 418 [2019-09-01 01:08:48,920 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:08:48,964 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:09:33,579 WARN L188 SmtUtils]: Spent 44.61 s on a formula simplification that was a NOOP. DAG size: 415 [2019-09-01 01:09:33,580 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:09:33,583 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 14 dim-0 vars, and 1 xjuncts. [2019-09-01 01:09:33,584 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 14 variables, input treesize:1451, output treesize:1932 [2019-09-01 01:09:33,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-01 01:09:33,881 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_91|, |v_#memory_$Pointer$.base_123|, |v_#memory_$Pointer$.offset_123|, |v_#memory_$Pointer$.base_91|], 4=[|v_#memory_int_136|]} [2019-09-01 01:09:34,009 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:09:34,125 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.