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-ext2-properties/list_and_tree_cnstr-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:10:33,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:10:33,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:10:33,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:10:33,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:10:33,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:10:33,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:10:33,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:10:33,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:10:33,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:10:33,422 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:10:33,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:10:33,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:10:33,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:10:33,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:10:33,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:10:33,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:10:33,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:10:33,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:10:33,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:10:33,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:10:33,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:10:33,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:10:33,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:10:33,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:10:33,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:10:33,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:10:33,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:10:33,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:10:33,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:10:33,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:10:33,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:10:33,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:10:33,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:10:33,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:10:33,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:10:33,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:10:33,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:10:33,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:10:33,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:10:33,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:10:33,450 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 07:10:33,468 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:10:33,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:10:33,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:10:33,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:10:33,472 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:10:33,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:10:33,472 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:10:33,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:10:33,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:10:33,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:10:33,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:10:33,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:10:33,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:10:33,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:10:33,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:10:33,475 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:10:33,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:10:33,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:10:33,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:10:33,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:10:33,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:10:33,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:10:33,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:10:33,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:10:33,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:10:33,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:10:33,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:10:33,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:10:33,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:10:33,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:10:33,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:10:33,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:10:33,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:10:33,536 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:10:33,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-2.i [2019-08-18 07:10:33,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38cb6986d/5de337ed65eb41809fba9292a51d00d7/FLAG9fddde3dc [2019-08-18 07:10:34,124 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:10:34,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-2.i [2019-08-18 07:10:34,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38cb6986d/5de337ed65eb41809fba9292a51d00d7/FLAG9fddde3dc [2019-08-18 07:10:34,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38cb6986d/5de337ed65eb41809fba9292a51d00d7 [2019-08-18 07:10:34,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:10:34,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:10:34,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:10:34,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:10:34,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:10:34,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:10:34" (1/1) ... [2019-08-18 07:10:34,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61044f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:34, skipping insertion in model container [2019-08-18 07:10:34,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:10:34" (1/1) ... [2019-08-18 07:10:34,517 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:10:34,586 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:10:35,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:10:35,108 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:10:35,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:10:35,242 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:10:35,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:35 WrapperNode [2019-08-18 07:10:35,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:10:35,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:10:35,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:10:35,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:10:35,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:35" (1/1) ... [2019-08-18 07:10:35,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:35" (1/1) ... [2019-08-18 07:10:35,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:35" (1/1) ... [2019-08-18 07:10:35,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:35" (1/1) ... [2019-08-18 07:10:35,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:35" (1/1) ... [2019-08-18 07:10:35,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:35" (1/1) ... [2019-08-18 07:10:35,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:35" (1/1) ... [2019-08-18 07:10:35,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:10:35,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:10:35,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:10:35,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:10:35,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:35" (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 07:10:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:10:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:10:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:10:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:10:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:10:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:10:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:10:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:10:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:10:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:10:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:10:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:10:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:10:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:10:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:10:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:10:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:10:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:10:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:10:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:10:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:10:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:10:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:10:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:10:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:10:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:10:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:10:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:10:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:10:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:10:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:10:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:10:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:10:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:10:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:10:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:10:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:10:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:10:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:10:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:10:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:10:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:10:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:10:35,396 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:10:35,396 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:10:35,396 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:10:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:10:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:10:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:10:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:10:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:10:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:10:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:10:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:10:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:10:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:10:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:10:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:10:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:10:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:10:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:10:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:10:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:10:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:10:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:10:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:10:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:10:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:10:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:10:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:10:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:10:35,402 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:10:35,402 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:10:35,402 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:10:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:10:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:10:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:10:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:10:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:10:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:10:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:10:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:10:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:10:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:10:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:10:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:10:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:10:35,406 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:10:35,406 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:10:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:10:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:10:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:10:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:10:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:10:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:10:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:10:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:10:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:10:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:10:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:10:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:10:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:10:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:10:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:10:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:10:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:10:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:10:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:10:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:10:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:10:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:10:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:10:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:10:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:10:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:10:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:10:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:10:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:10:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:10:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:10:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:10:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:10:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:10:35,760 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:10:36,123 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:10:36,123 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-18 07:10:36,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:10:36 BoogieIcfgContainer [2019-08-18 07:10:36,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:10:36,125 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:10:36,126 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:10:36,126 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:10:36,127 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:10:36" (1/1) ... [2019-08-18 07:10:36,143 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:10:36,146 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:10:36,153 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:10:36,163 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:10:36,164 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:10:36,262 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 07:10:36,263 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:36,280 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:36,281 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:10:36,281 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:10:36,293 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:10:36,444 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:36,547 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-18 07:10:36,548 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:36,550 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:36,551 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:111, output treesize:99 [2019-08-18 07:10:36,763 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:38,582 WARN L188 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 116 DAG size of output: 112 [2019-08-18 07:10:38,583 INFO L567 ElimStorePlain]: treesize reduction 40, result has 97.1 percent of original size [2019-08-18 07:10:38,596 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:39,317 WARN L188 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-18 07:10:39,317 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:39,328 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:39,956 WARN L188 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-18 07:10:39,957 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:39,958 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:39,958 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:1396, output treesize:1456 [2019-08-18 07:10:40,038 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_28|], 4=[|v_#memory_int_27|], 6=[|v_#memory_int_38|]} [2019-08-18 07:10:40,057 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:40,076 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:40,090 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:40,103 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:40,343 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:40,893 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:11:40,859 WARN L188 SmtUtils]: Spent 59.96 s on a formula simplification. DAG size of input: 275 DAG size of output: 209 [2019-08-18 07:11:40,860 INFO L567 ElimStorePlain]: treesize reduction 6980, result has 79.3 percent of original size [2019-08-18 07:11:41,057 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:11:41,115 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:12:03,808 WARN L188 SmtUtils]: Spent 22.69 s on a formula simplification that was a NOOP. DAG size: 206 [2019-08-18 07:12:03,808 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:03,898 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:12:03,938 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:12:24,195 WARN L188 SmtUtils]: Spent 20.26 s on a formula simplification that was a NOOP. DAG size: 202 [2019-08-18 07:12:24,196 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,198 INFO L496 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 3 dim-2 vars, End of recursive call: 11 dim-0 vars, and 2 xjuncts. [2019-08-18 07:12:24,199 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 12 variables, input treesize:33777, output treesize:29572 [2019-08-18 07:12:24,709 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_18|], 1=[|v_#valid_25|]} [2019-08-18 07:12:24,732 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 07:12:24,733 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,923 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-18 07:12:24,924 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,945 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 07:12:24,945 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:25,145 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-18 07:12:25,146 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:25,149 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|], 2=[|v_#memory_int_20|, |v_#memory_int_21|], 16=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|]} [2019-08-18 07:12:25,163 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 07:12:25,163 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:25,282 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-18 07:12:25,282 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:25,287 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:12:25,429 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-18 07:12:25,429 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:25,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:25,443 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 175 treesize of output 7 [2019-08-18 07:12:25,444 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:25,496 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:25,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:25,716 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-08-18 07:12:25,717 INFO L341 Elim1Store]: treesize reduction 74, result has 75.6 percent of original size [2019-08-18 07:12:25,717 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 342 treesize of output 511 [2019-08-18 07:12:25,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,720 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:25,722 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,725 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,727 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:25,729 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,730 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,731 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,734 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,734 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:25,735 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,736 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,736 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:25,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,742 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:25,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:25,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:25,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:25,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:25,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:25,778 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:25,785 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:101) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:85) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:144) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-18 07:12:25,791 INFO L168 Benchmark]: Toolchain (without parser) took 111291.68 ms. Allocated memory was 131.1 MB in the beginning and 269.0 MB in the end (delta: 137.9 MB). Free memory was 84.4 MB in the beginning and 141.8 MB in the end (delta: -57.4 MB). Peak memory consumption was 147.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:12:25,792 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:12:25,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.37 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 84.2 MB in the beginning and 159.7 MB in the end (delta: -75.5 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:12:25,793 INFO L168 Benchmark]: Boogie Preprocessor took 77.71 ms. Allocated memory is still 197.7 MB. Free memory was 159.7 MB in the beginning and 156.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:12:25,794 INFO L168 Benchmark]: RCFGBuilder took 803.33 ms. Allocated memory is still 197.7 MB. Free memory was 156.6 MB in the beginning and 101.9 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:12:25,795 INFO L168 Benchmark]: Symbolic Interpretation took 109663.40 ms. Allocated memory was 197.7 MB in the beginning and 269.0 MB in the end (delta: 71.3 MB). Free memory was 101.3 MB in the beginning and 141.8 MB in the end (delta: -40.5 MB). Peak memory consumption was 98.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:12:25,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 743.37 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 84.2 MB in the beginning and 159.7 MB in the end (delta: -75.5 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.71 ms. Allocated memory is still 197.7 MB. Free memory was 159.7 MB in the beginning and 156.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 803.33 ms. Allocated memory is still 197.7 MB. Free memory was 156.6 MB in the beginning and 101.9 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 109663.40 ms. Allocated memory was 197.7 MB in the beginning and 269.0 MB in the end (delta: 71.3 MB). Free memory was 101.3 MB in the beginning and 141.8 MB in the end (delta: -40.5 MB). Peak memory consumption was 98.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...