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/heap-data/calendar.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:15:12,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:15:12,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:15:12,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:15:12,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:15:12,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:15:12,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:15:12,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:15:12,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:15:12,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:15:12,502 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:15:12,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:15:12,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:15:12,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:15:12,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:15:12,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:15:12,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:15:12,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:15:12,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:15:12,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:15:12,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:15:12,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:15:12,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:15:12,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:15:12,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:15:12,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:15:12,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:15:12,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:15:12,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:15:12,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:15:12,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:15:12,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:15:12,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:15:12,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:15:12,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:15:12,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:15:12,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:15:12,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:15:12,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:15:12,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:15:12,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:15:12,549 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 07:15:12,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:15:12,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:15:12,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:15:12,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:15:12,578 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:15:12,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:15:12,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:15:12,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:15:12,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:15:12,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:15:12,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:15:12,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:15:12,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:15:12,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:15:12,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:15:12,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:15:12,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:15:12,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:15:12,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:15:12,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:15:12,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:15:12,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:15:12,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:15:12,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:15:12,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:15:12,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:15:12,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:15:12,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:15:12,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:15:12,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:15:12,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:15:12,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:15:12,652 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:15:12,652 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:15:12,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/calendar.i [2019-08-18 07:15:12,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e122107/f777f0fa6090464a9b8137d1edb1d3c6/FLAGfabc238ee [2019-08-18 07:15:13,178 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:15:13,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/calendar.i [2019-08-18 07:15:13,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e122107/f777f0fa6090464a9b8137d1edb1d3c6/FLAGfabc238ee [2019-08-18 07:15:13,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e122107/f777f0fa6090464a9b8137d1edb1d3c6 [2019-08-18 07:15:13,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:15:13,545 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:15:13,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:15:13,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:15:13,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:15:13,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:15:13" (1/1) ... [2019-08-18 07:15:13,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a4d0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:13, skipping insertion in model container [2019-08-18 07:15:13,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:15:13" (1/1) ... [2019-08-18 07:15:13,561 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:15:13,612 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:15:13,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:15:14,007 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:15:14,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:15:14,101 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:15:14,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:14 WrapperNode [2019-08-18 07:15:14,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:15:14,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:15:14,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:15:14,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:15:14,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:14" (1/1) ... [2019-08-18 07:15:14,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:14" (1/1) ... [2019-08-18 07:15:14,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:14" (1/1) ... [2019-08-18 07:15:14,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:14" (1/1) ... [2019-08-18 07:15:14,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:14" (1/1) ... [2019-08-18 07:15:14,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:14" (1/1) ... [2019-08-18 07:15:14,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:14" (1/1) ... [2019-08-18 07:15:14,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:15:14,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:15:14,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:15:14,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:15:14,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:14" (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 07:15:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:15:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:15:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:15:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:15:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:15:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:15:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:15:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:15:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:15:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:15:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:15:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:15:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:15:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:15:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:15:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:15:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:15:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:15:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:15:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:15:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:15:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:15:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:15:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:15:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:15:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:15:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:15:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:15:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:15:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:15:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:15:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:15:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:15:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:15:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:15:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:15:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:15:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:15:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:15:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:15:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:15:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:15:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:15:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:15:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:15:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:15:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:15:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:15:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:15:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:15:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:15:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:15:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:15:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:15:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:15:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:15:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:15:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:15:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:15:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:15:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:15:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:15:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:15:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:15:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:15:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:15:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:15:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:15:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:15:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:15:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:15:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:15:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:15:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:15:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:15:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:15:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:15:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:15:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:15:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:15:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:15:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:15:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:15:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:15:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:15:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:15:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:15:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:15:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:15:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:15:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:15:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:15:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:15:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:15:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:15:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:15:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:15:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:15:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:15:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:15:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:15:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:15:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:15:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:15:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:15:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:15:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:15:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:15:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:15:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:15:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:15:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:15:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:15:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:15:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:15:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:15:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:15:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:15:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:15:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:15:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:15:14,732 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:15:14,733 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 07:15:14,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:15:14 BoogieIcfgContainer [2019-08-18 07:15:14,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:15:14,735 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:15:14,736 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:15:14,736 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:15:14,737 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:15:14" (1/1) ... [2019-08-18 07:15:14,754 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:15:14,756 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:15:14,767 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:15:14,777 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:15:14,779 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:15:14,875 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 07:15:14,876 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:14,896 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:14,897 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:14,897 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:15:14,923 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:15:15,019 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 07:15:15,037 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 07:15:15,052 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 07:15:17,843 WARN L188 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 122 DAG size of output: 114 [2019-08-18 07:15:17,844 INFO L567 ElimStorePlain]: treesize reduction 48, result has 92.0 percent of original size [2019-08-18 07:15:17,872 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 07:15:17,892 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 07:15:17,911 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 07:15:19,652 WARN L188 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 120 [2019-08-18 07:15:19,653 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:19,670 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 07:15:19,697 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 07:15:19,711 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 07:15:20,657 WARN L188 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-18 07:15:20,658 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:20,673 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 07:15:20,701 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:20,712 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:21,491 WARN L188 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-18 07:15:21,491 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:21,494 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 3 xjuncts. [2019-08-18 07:15:21,495 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:643, output treesize:427 [2019-08-18 07:15:21,506 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:21,538 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_6|], 1=[|v_#valid_11|]} [2019-08-18 07:15:21,561 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 203 treesize of output 202 [2019-08-18 07:15:21,562 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:21,585 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 203 treesize of output 202 [2019-08-18 07:15:21,586 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:21,614 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 203 treesize of output 202 [2019-08-18 07:15:21,614 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:23,008 WARN L188 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-08-18 07:15:23,009 INFO L567 ElimStorePlain]: treesize reduction 48, result has 92.1 percent of original size [2019-08-18 07:15:23,044 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 186 treesize of output 183 [2019-08-18 07:15:23,045 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:23,074 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 186 treesize of output 183 [2019-08-18 07:15:23,075 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:23,099 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 186 treesize of output 183 [2019-08-18 07:15:23,100 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:23,784 WARN L188 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-18 07:15:23,785 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:23,789 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_11|, |v_#memory_int_12|, |v_#memory_$Pointer$.base_11|], 2=[|v_#memory_$Pointer$.base_6|, |v_#memory_$Pointer$.offset_6|, |v_#memory_$Pointer$.offset_7|, |v_#memory_$Pointer$.base_7|]} [2019-08-18 07:15:23,805 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 180 treesize of output 161 [2019-08-18 07:15:23,806 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:23,823 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 180 treesize of output 161 [2019-08-18 07:15:23,824 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:23,836 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 180 treesize of output 161 [2019-08-18 07:15:23,837 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:24,388 WARN L188 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-18 07:15:24,388 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:24,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:24,403 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:24,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:24,437 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 154 [2019-08-18 07:15:24,438 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:24,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:24,459 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:24,462 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:24,501 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 154 [2019-08-18 07:15:24,502 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:24,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:24,519 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:24,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:24,550 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 154 [2019-08-18 07:15:24,550 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:25,022 WARN L188 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 07:15:25,022 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:25,034 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 154 treesize of output 135 [2019-08-18 07:15:25,034 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:25,044 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 154 treesize of output 135 [2019-08-18 07:15:25,045 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:25,067 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 154 treesize of output 135 [2019-08-18 07:15:25,068 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:25,391 WARN L188 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-18 07:15:25,391 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:25,402 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 135 treesize of output 116 [2019-08-18 07:15:25,403 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:25,421 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 135 treesize of output 116 [2019-08-18 07:15:25,421 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:25,440 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 135 treesize of output 116 [2019-08-18 07:15:25,441 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:25,776 WARN L188 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-18 07:15:25,776 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:25,791 INFO L496 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:25,802 INFO L496 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:25,814 INFO L496 ElimStorePlain]: Start of recursive call 22: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:26,238 WARN L188 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-18 07:15:26,238 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:26,251 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:26,259 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 102 treesize of output 102 [2019-08-18 07:15:26,260 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:26,291 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:26,296 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 102 treesize of output 102 [2019-08-18 07:15:26,297 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:26,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:26,310 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 102 treesize of output 102 [2019-08-18 07:15:26,311 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:26,499 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 07:15:26,499 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:26,511 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 102 treesize of output 98 [2019-08-18 07:15:26,512 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:26,522 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 102 treesize of output 98 [2019-08-18 07:15:26,523 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:26,535 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 102 treesize of output 98 [2019-08-18 07:15:26,535 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:26,729 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-18 07:15:26,730 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:26,731 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 7 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-08-18 07:15:26,732 INFO L221 ElimStorePlain]: Needed 28 recursive calls to eliminate 11 variables, input treesize:610, output treesize:226 [2019-08-18 07:15:26,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:26,751 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_7|], 1=[|v_#valid_12|]} [2019-08-18 07:15:26,771 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 203 treesize of output 202 [2019-08-18 07:15:26,771 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:26,790 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 203 treesize of output 202 [2019-08-18 07:15:26,790 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:26,809 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 203 treesize of output 202 [2019-08-18 07:15:26,810 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:28,247 WARN L188 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-08-18 07:15:28,248 INFO L567 ElimStorePlain]: treesize reduction 48, result has 92.1 percent of original size [2019-08-18 07:15:28,279 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 186 treesize of output 183 [2019-08-18 07:15:28,280 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:28,305 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 186 treesize of output 183 [2019-08-18 07:15:28,306 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:28,321 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 186 treesize of output 183 [2019-08-18 07:15:28,322 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:29,062 WARN L188 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-18 07:15:29,063 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:29,065 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_12|, |v_#memory_int_13|, |v_#memory_$Pointer$.offset_12|], 2=[|v_#memory_$Pointer$.base_6|, |v_#memory_$Pointer$.offset_6|, |v_#memory_$Pointer$.offset_7|, |v_#memory_$Pointer$.base_7|]} [2019-08-18 07:15:29,099 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 180 treesize of output 161 [2019-08-18 07:15:29,099 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:29,113 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 180 treesize of output 161 [2019-08-18 07:15:29,113 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:29,127 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 180 treesize of output 161 [2019-08-18 07:15:29,128 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:29,955 WARN L188 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-18 07:15:29,955 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:29,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:29,973 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:29,975 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:30,007 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 154 [2019-08-18 07:15:30,008 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:30,021 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:30,023 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:30,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:30,057 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 154 [2019-08-18 07:15:30,057 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:30,074 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:30,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:30,079 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:30,103 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 154 [2019-08-18 07:15:30,103 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:30,626 WARN L188 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 07:15:30,626 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:30,635 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 154 treesize of output 135 [2019-08-18 07:15:30,636 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:30,650 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 154 treesize of output 135 [2019-08-18 07:15:30,651 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:30,665 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 154 treesize of output 135 [2019-08-18 07:15:30,666 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:30,980 WARN L188 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-18 07:15:30,980 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:30,990 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 135 treesize of output 116 [2019-08-18 07:15:30,991 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:31,000 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 135 treesize of output 116 [2019-08-18 07:15:31,000 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:31,014 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 135 treesize of output 116 [2019-08-18 07:15:31,015 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:31,285 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-18 07:15:31,286 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:31,292 INFO L496 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:31,301 INFO L496 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:31,308 INFO L496 ElimStorePlain]: Start of recursive call 22: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:31,592 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-18 07:15:31,592 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:31,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:31,608 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 102 treesize of output 102 [2019-08-18 07:15:31,609 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:31,619 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:31,624 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 102 treesize of output 102 [2019-08-18 07:15:31,625 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:31,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:31,637 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 102 treesize of output 102 [2019-08-18 07:15:31,638 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:31,836 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 07:15:31,836 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:31,845 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 102 treesize of output 98 [2019-08-18 07:15:31,845 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:31,855 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 102 treesize of output 98 [2019-08-18 07:15:31,856 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:31,870 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 102 treesize of output 98 [2019-08-18 07:15:31,871 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:32,061 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-18 07:15:32,062 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:32,063 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 7 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-08-18 07:15:32,064 INFO L221 ElimStorePlain]: Needed 28 recursive calls to eliminate 11 variables, input treesize:610, output treesize:226 [2019-08-18 07:15:32,076 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:32,077 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:32,079 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:32,104 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:32,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:32,137 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:32,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:32,156 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:32,173 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:15:32,174 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:15:32,176 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 208#true [2019-08-18 07:15:32,182 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:15:32,183 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:15:32,184 INFO L168 Benchmark]: Toolchain (without parser) took 18638.58 ms. Allocated memory was 141.0 MB in the beginning and 324.0 MB in the end (delta: 183.0 MB). Free memory was 86.9 MB in the beginning and 151.5 MB in the end (delta: -64.6 MB). Peak memory consumption was 184.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:32,185 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:15:32,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.13 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 86.7 MB in the beginning and 167.0 MB in the end (delta: -80.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:32,188 INFO L168 Benchmark]: Boogie Preprocessor took 60.57 ms. Allocated memory is still 201.3 MB. Free memory was 167.0 MB in the beginning and 164.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:32,189 INFO L168 Benchmark]: RCFGBuilder took 571.22 ms. Allocated memory is still 201.3 MB. Free memory was 164.5 MB in the beginning and 123.4 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:32,190 INFO L168 Benchmark]: Symbolic Interpretation took 17447.27 ms. Allocated memory was 201.3 MB in the beginning and 324.0 MB in the end (delta: 122.7 MB). Free memory was 123.4 MB in the beginning and 151.5 MB in the end (delta: -28.1 MB). Peak memory consumption was 160.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:32,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 579]: 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 208#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 556.13 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 86.7 MB in the beginning and 167.0 MB in the end (delta: -80.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.57 ms. Allocated memory is still 201.3 MB. Free memory was 167.0 MB in the beginning and 164.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 571.22 ms. Allocated memory is still 201.3 MB. Free memory was 164.5 MB in the beginning and 123.4 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17447.27 ms. Allocated memory was 201.3 MB in the beginning and 324.0 MB in the end (delta: 122.7 MB). Free memory was 123.4 MB in the beginning and 151.5 MB in the end (delta: -28.1 MB). Peak memory consumption was 160.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...