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/list-simple/sll2c_update_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:14:40,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:14:40,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:14:40,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:14:40,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:14:40,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:14:40,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:14:40,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:14:40,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:14:40,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:14:40,196 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:14:40,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:14:40,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:14:40,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:14:40,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:14:40,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:14:40,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:14:40,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:14:40,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:14:40,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:14:40,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:14:40,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:14:40,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:14:40,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:14:40,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:14:40,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:14:40,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:14:40,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:14:40,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:14:40,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:14:40,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:14:40,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:14:40,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:14:40,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:14:40,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:14:40,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:14:40,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:14:40,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:14:40,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:14:40,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:14:40,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:14:40,244 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 07:14:40,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:14:40,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:14:40,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:14:40,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:14:40,267 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:14:40,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:14:40,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:14:40,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:14:40,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:14:40,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:14:40,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:14:40,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:14:40,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:14:40,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:14:40,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:14:40,269 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:14:40,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:14:40,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:14:40,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:14:40,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:14:40,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:14:40,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:14:40,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:14:40,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:14:40,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:14:40,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:14:40,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:14:40,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:14:40,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:14:40,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:14:40,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:14:40,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:14:40,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:14:40,319 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:14:40,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_update_all.i [2019-08-18 07:14:40,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8037f22cd/c7e231c21e9b4098a2bbe2e4994f32a3/FLAG45abec2ba [2019-08-18 07:14:40,994 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:14:40,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_update_all.i [2019-08-18 07:14:41,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8037f22cd/c7e231c21e9b4098a2bbe2e4994f32a3/FLAG45abec2ba [2019-08-18 07:14:41,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8037f22cd/c7e231c21e9b4098a2bbe2e4994f32a3 [2019-08-18 07:14:41,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:14:41,228 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:14:41,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:14:41,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:14:41,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:14:41,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:14:41" (1/1) ... [2019-08-18 07:14:41,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e2ae3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:41, skipping insertion in model container [2019-08-18 07:14:41,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:14:41" (1/1) ... [2019-08-18 07:14:41,244 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:14:41,297 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:14:41,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:14:41,801 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:14:41,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:14:41,910 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:14:41,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:41 WrapperNode [2019-08-18 07:14:41,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:14:41,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:14:41,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:14:41,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:14:41,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:41" (1/1) ... [2019-08-18 07:14:41,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:41" (1/1) ... [2019-08-18 07:14:41,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:41" (1/1) ... [2019-08-18 07:14:41,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:41" (1/1) ... [2019-08-18 07:14:41,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:41" (1/1) ... [2019-08-18 07:14:41,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:41" (1/1) ... [2019-08-18 07:14:41,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:41" (1/1) ... [2019-08-18 07:14:42,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:14:42,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:14:42,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:14:42,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:14:42,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:41" (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 07:14:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:14:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:14:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:14:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:14:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:14:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-18 07:14:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-08-18 07:14:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-08-18 07:14:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_get_data_at [2019-08-18 07:14:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_update_at [2019-08-18 07:14:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:14:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:14:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:14:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:14:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:14:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:14:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:14:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:14:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:14:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:14:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:14:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:14:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:14:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:14:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:14:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:14:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:14:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:14:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:14:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:14:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:14:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:14:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:14:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:14:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:14:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:14:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:14:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:14:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:14:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:14:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:14:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:14:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:14:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:14:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:14:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:14:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:14:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:14:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:14:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:14:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:14:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:14:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:14:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:14:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:14:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:14:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:14:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:14:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:14:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:14:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:14:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:14:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:14:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:14:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:14:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:14:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:14:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:14:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:14:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:14:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:14:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:14:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:14:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:14:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:14:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:14:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:14:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:14:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:14:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:14:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:14:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:14:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:14:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:14:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:14:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:14:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:14:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:14:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:14:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:14:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:14:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:14:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:14:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:14:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:14:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:14:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:14:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:14:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:14:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:14:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:14:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:14:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:14:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:14:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:14:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:14:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:14:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:14:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:14:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:14:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:14:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:14:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:14:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:14:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:14:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:14:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:14:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:14:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-18 07:14:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:14:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:14:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:14:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-08-18 07:14:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-08-18 07:14:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:14:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:14:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_get_data_at [2019-08-18 07:14:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:14:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_update_at [2019-08-18 07:14:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:14:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:14:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:14:42,474 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:14:42,703 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:14:42,703 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-18 07:14:42,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:14:42 BoogieIcfgContainer [2019-08-18 07:14:42,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:14:42,705 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:14:42,706 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:14:42,706 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:14:42,707 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:14:42" (1/1) ... [2019-08-18 07:14:42,721 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:14:42,724 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:14:42,731 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:14:42,740 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:14:42,742 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:14:42,850 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:14:42,852 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,878 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:42,878 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,879 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:14:42,904 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:14:42,952 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 1=[|v_#valid_22|]} [2019-08-18 07:14:42,960 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:14:42,961 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:42,994 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,007 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:14:43,008 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,038 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,038 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,039 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:14:43,041 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:14:43,053 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_24|, |v_#memory_int_22|, |v_#memory_$Pointer$.offset_24|], 2=[|v_#memory_int_4|]} [2019-08-18 07:14:43,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:43,081 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 97 [2019-08-18 07:14:43,084 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,096 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:14:43,097 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,236 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-08-18 07:14:43,236 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-08-18 07:14:43,250 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:14:43,250 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,306 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:43,320 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2019-08-18 07:14:43,320 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,372 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,379 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:14:43,380 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,426 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,427 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,427 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:225, output treesize:59 [2019-08-18 07:14:43,471 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:14:43,472 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,534 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,542 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:14:43,543 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,600 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,610 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:14:43,611 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,661 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,669 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:14:43,670 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,716 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,724 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2019-08-18 07:14:43,725 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,774 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,774 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,775 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:100, output treesize:67 [2019-08-18 07:14:43,794 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:43,794 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,869 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,880 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:43,881 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,944 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,952 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:43,953 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-18 07:14:43,954 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,997 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:43,997 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:43,998 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:106, output treesize:69 [2019-08-18 07:14:44,041 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 100 [2019-08-18 07:14:44,042 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:44,425 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2019-08-18 07:14:44,426 INFO L567 ElimStorePlain]: treesize reduction 3, result has 98.6 percent of original size [2019-08-18 07:14:44,439 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 95 [2019-08-18 07:14:44,440 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:44,579 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-18 07:14:44,580 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:44,607 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 110 [2019-08-18 07:14:44,609 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:44,737 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 07:14:44,737 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:44,750 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 105 [2019-08-18 07:14:44,751 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:44,897 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-18 07:14:44,897 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:44,916 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 88 [2019-08-18 07:14:44,917 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:45,047 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-18 07:14:45,047 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,057 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 98 [2019-08-18 07:14:45,058 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:45,179 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-18 07:14:45,180 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,200 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 81 [2019-08-18 07:14:45,201 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:45,329 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 07:14:45,330 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,339 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 91 [2019-08-18 07:14:45,340 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:45,479 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-18 07:14:45,480 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,504 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 72 [2019-08-18 07:14:45,505 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:45,636 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-18 07:14:45,637 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,648 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 84 [2019-08-18 07:14:45,650 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:45,763 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-18 07:14:45,764 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,765 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:45,765 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 10 variables, input treesize:218, output treesize:151 [2019-08-18 07:14:45,769 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:45,803 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2019-08-18 07:14:45,805 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:45,969 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-18 07:14:45,970 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:45,984 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 100 [2019-08-18 07:14:45,985 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,148 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-18 07:14:46,149 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:46,167 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 89 [2019-08-18 07:14:46,168 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,305 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-18 07:14:46,305 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:46,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:46,316 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 74 [2019-08-18 07:14:46,317 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,446 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-18 07:14:46,447 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:46,476 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 96 [2019-08-18 07:14:46,477 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,597 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-18 07:14:46,598 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:46,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:46,615 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 81 [2019-08-18 07:14:46,616 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,726 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-18 07:14:46,726 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:46,728 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:46,728 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:224, output treesize:151 [2019-08-18 07:14:46,761 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:46,762 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,796 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:46,804 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:46,805 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,835 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:46,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:46,845 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-18 07:14:46,845 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,875 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:46,876 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,876 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:85, output treesize:34 [2019-08-18 07:14:46,893 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:46,894 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,924 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:46,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:46,932 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-18 07:14:46,933 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,956 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:46,962 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:46,963 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,984 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:46,985 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:46,986 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:85, output treesize:34 [2019-08-18 07:14:46,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:47,000 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_29|, |v_#memory_$Pointer$.base_29|], 6=[|v_#memory_int_27|]} [2019-08-18 07:14:47,022 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 95 [2019-08-18 07:14:47,024 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,034 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 77 [2019-08-18 07:14:47,035 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,135 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,152 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 84 [2019-08-18 07:14:47,152 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,162 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 73 [2019-08-18 07:14:47,162 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,257 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:47,274 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 69 [2019-08-18 07:14:47,275 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,307 INFO L341 Elim1Store]: treesize reduction 21, result has 41.7 percent of original size [2019-08-18 07:14:47,308 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 69 [2019-08-18 07:14:47,309 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,401 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,402 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:47,402 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:185, output treesize:133 [2019-08-18 07:14:47,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:47,426 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:47,438 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:14:47,438 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,451 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,454 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:14:47,455 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,463 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,466 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:14:47,467 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,470 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,471 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,471 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:56, output treesize:14 [2019-08-18 07:14:47,486 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:14:47,486 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,658 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-08-18 07:14:47,658 INFO L567 ElimStorePlain]: treesize reduction 6, result has 96.6 percent of original size [2019-08-18 07:14:47,659 INFO L464 ElimStorePlain]: Eliminatee v_prenex_10 vanished before elimination [2019-08-18 07:14:47,666 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 79 [2019-08-18 07:14:47,667 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,747 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,755 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 52 [2019-08-18 07:14:47,756 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,835 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,842 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 72 [2019-08-18 07:14:47,843 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:47,920 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:47,920 INFO L464 ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination [2019-08-18 07:14:47,927 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 49 [2019-08-18 07:14:47,928 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:48,002 INFO L567 ElimStorePlain]: treesize reduction 50, result has 47.9 percent of original size [2019-08-18 07:14:48,003 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:48,003 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 10 variables, input treesize:247, output treesize:46 [2019-08-18 07:14:48,035 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:14:48,035 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:48,320 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2019-08-18 07:14:48,321 INFO L567 ElimStorePlain]: treesize reduction 9, result has 96.0 percent of original size [2019-08-18 07:14:48,329 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 63 [2019-08-18 07:14:48,330 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:48,468 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-18 07:14:48,468 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:48,475 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 72 [2019-08-18 07:14:48,477 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:48,599 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-18 07:14:48,600 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:48,601 INFO L464 ElimStorePlain]: Eliminatee v_prenex_17 vanished before elimination [2019-08-18 07:14:48,601 INFO L464 ElimStorePlain]: Eliminatee v_prenex_16 vanished before elimination [2019-08-18 07:14:48,607 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 49 [2019-08-18 07:14:48,608 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:48,761 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-08-18 07:14:48,762 INFO L567 ElimStorePlain]: treesize reduction 60, result has 60.8 percent of original size [2019-08-18 07:14:48,762 INFO L464 ElimStorePlain]: Eliminatee v_prenex_15 vanished before elimination [2019-08-18 07:14:48,762 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 7 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:48,763 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 10 variables, input treesize:296, output treesize:93 [2019-08-18 07:14:48,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:48,851 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:14:48,851 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:14:48,854 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 174#(or (<= main_~expected~0 2147483646) (<= 0 (+ main_~expected~0 2147483647))) [2019-08-18 07:14:48,863 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:14:48,863 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:14:48,865 INFO L168 Benchmark]: Toolchain (without parser) took 7637.14 ms. Allocated memory was 137.4 MB in the beginning and 344.5 MB in the end (delta: 207.1 MB). Free memory was 84.2 MB in the beginning and 264.8 MB in the end (delta: -180.7 MB). Peak memory consumption was 214.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:48,866 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:14:48,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.10 ms. Allocated memory was 137.4 MB in the beginning and 199.8 MB in the end (delta: 62.4 MB). Free memory was 84.0 MB in the beginning and 164.4 MB in the end (delta: -80.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:48,867 INFO L168 Benchmark]: Boogie Preprocessor took 89.31 ms. Allocated memory is still 199.8 MB. Free memory was 164.4 MB in the beginning and 161.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:48,867 INFO L168 Benchmark]: RCFGBuilder took 702.69 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 114.6 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:48,868 INFO L168 Benchmark]: Symbolic Interpretation took 6158.12 ms. Allocated memory was 199.8 MB in the beginning and 344.5 MB in the end (delta: 144.7 MB). Free memory was 114.0 MB in the beginning and 264.8 MB in the end (delta: -150.8 MB). Peak memory consumption was 182.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:48,870 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 626]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 174#(or (<= main_~expected~0 2147483646) (<= 0 (+ main_~expected~0 2147483647))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 683.10 ms. Allocated memory was 137.4 MB in the beginning and 199.8 MB in the end (delta: 62.4 MB). Free memory was 84.0 MB in the beginning and 164.4 MB in the end (delta: -80.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.31 ms. Allocated memory is still 199.8 MB. Free memory was 164.4 MB in the beginning and 161.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 702.69 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 114.6 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6158.12 ms. Allocated memory was 199.8 MB in the beginning and 344.5 MB in the end (delta: 144.7 MB). Free memory was 114.0 MB in the beginning and 264.8 MB in the end (delta: -150.8 MB). Peak memory consumption was 182.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...