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/shared_mem1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:36:34,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:36:34,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:36:34,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:36:34,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:36:34,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:36:34,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:36:34,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:36:34,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:36:34,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:36:34,756 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:36:34,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:36:34,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:36:34,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:36:34,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:36:34,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:36:34,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:36:34,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:36:34,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:36:34,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:36:34,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:36:34,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:36:34,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:36:34,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:36:34,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:36:34,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:36:34,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:36:34,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:36:34,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:36:34,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:36:34,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:36:34,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:36:34,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:36:34,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:36:34,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:36:34,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:36:34,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:36:34,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:36:34,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:36:34,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:36:34,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:36:34,795 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 [2019-08-14 20:36:34,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:36:34,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:36:34,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:36:34,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:36:34,825 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:36:34,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:36:34,825 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:36:34,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:36:34,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:36:34,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:36:34,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:36:34,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:36:34,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:36:34,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:36:34,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:36:34,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:36:34,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:36:34,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:36:34,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:36:34,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:36:34,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:36:34,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:36:34,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:36:34,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:36:34,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:36:34,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:36:34,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:36:34,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:36:34,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:36:34,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:36:34,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:36:34,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:36:34,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:36:34,904 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:36:34,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/shared_mem1.i [2019-08-14 20:36:34,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690e61d7c/6ce8ed903be2411491d14a924c02c382/FLAGe9d6c3050 [2019-08-14 20:36:35,497 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:36:35,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/shared_mem1.i [2019-08-14 20:36:35,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690e61d7c/6ce8ed903be2411491d14a924c02c382/FLAGe9d6c3050 [2019-08-14 20:36:35,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690e61d7c/6ce8ed903be2411491d14a924c02c382 [2019-08-14 20:36:35,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:36:35,833 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:36:35,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:36:35,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:36:35,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:36:35,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:36:35" (1/1) ... [2019-08-14 20:36:35,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9ef25b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:35, skipping insertion in model container [2019-08-14 20:36:35,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:36:35" (1/1) ... [2019-08-14 20:36:35,849 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:36:35,903 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:36:36,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:36:36,478 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:36:36,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:36:36,605 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:36:36,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:36 WrapperNode [2019-08-14 20:36:36,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:36:36,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:36:36,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:36:36,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:36:36,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:36" (1/1) ... [2019-08-14 20:36:36,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:36" (1/1) ... [2019-08-14 20:36:36,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:36" (1/1) ... [2019-08-14 20:36:36,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:36" (1/1) ... [2019-08-14 20:36:36,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:36" (1/1) ... [2019-08-14 20:36:36,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:36" (1/1) ... [2019-08-14 20:36:36,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:36" (1/1) ... [2019-08-14 20:36:36,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:36:36,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:36:36,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:36:36,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:36:36,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:36" (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 [2019-08-14 20:36:36,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:36:36,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:36:36,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:36:36,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:36:36,741 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:36:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:36:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:36:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:36:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:36:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:36:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:36:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:36:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:36:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:36:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:36:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:36:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:36:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:36:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:36:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:36:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:36:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:36:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:36:36,745 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:36:36,745 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:36:36,745 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:36:36,745 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:36:36,745 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:36:36,745 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:36:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:36:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:36:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:36:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:36:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:36:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:36:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:36:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:36:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:36:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:36:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:36:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:36:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:36:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:36:36,748 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:36:36,748 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:36:36,748 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:36:36,748 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:36:36,748 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:36:36,748 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:36:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:36:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:36:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:36:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:36:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:36:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:36:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:36:36,750 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:36:36,750 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:36:36,750 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:36:36,750 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:36:36,750 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:36:36,750 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:36:36,750 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:36:36,751 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:36:36,751 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:36:36,751 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:36:36,751 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:36:36,751 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:36:36,751 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:36:36,752 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:36:36,752 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:36:36,752 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:36:36,752 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:36:36,752 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:36:36,752 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:36:36,752 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:36:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:36:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:36:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:36:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:36:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:36:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:36:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:36:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:36:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:36:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:36:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:36:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:36:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:36:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:36:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:36:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:36:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:36:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:36:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:36:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:36:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:36:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:36:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:36:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:36:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:36:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:36:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:36:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:36:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:36:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:36:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:36:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:36:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:36:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:36:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:36:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:36:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:36:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:36:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:36:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:36:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:36:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:36:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:36:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:36:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:36:37,314 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:36:37,315 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 20:36:37,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:36:37 BoogieIcfgContainer [2019-08-14 20:36:37,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:36:37,316 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:36:37,317 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:36:37,317 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:36:37,318 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:36:37" (1/1) ... [2019-08-14 20:36:37,929 WARN L188 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-14 20:36:38,294 WARN L188 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-14 20:36:38,822 WARN L188 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-14 20:36:39,082 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 20:36:39,281 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-14 20:36:43,580 WARN L188 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 164 DAG size of output: 159 [2019-08-14 20:36:45,634 WARN L188 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 155 [2019-08-14 20:36:47,600 WARN L188 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-14 20:36:49,225 WARN L188 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 148 [2019-08-14 20:36:50,881 WARN L188 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 144 [2019-08-14 20:36:51,099 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-14 20:36:51,293 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-14 20:38:30,009 WARN L188 SmtUtils]: Spent 1.64 m on a formula simplification. DAG size of input: 252 DAG size of output: 247 [2019-08-14 20:39:11,597 WARN L188 SmtUtils]: Spent 39.92 s on a formula simplification that was a NOOP. DAG size: 245 [2019-08-14 20:40:00,775 WARN L188 SmtUtils]: Spent 48.56 s on a formula simplification that was a NOOP. DAG size: 247 [2019-08-14 20:40:52,139 WARN L188 SmtUtils]: Spent 50.83 s on a formula simplification that was a NOOP. DAG size: 249 [2019-08-14 20:41:56,745 WARN L188 SmtUtils]: Spent 1.07 m on a formula simplification that was a NOOP. DAG size: 246 [2019-08-14 20:41:58,562 WARN L188 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-14 20:41:58,781 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-14 20:41:59,006 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-14 20:42:00,866 WARN L188 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-14 20:42:03,101 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 20:42:03,282 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-14 20:42:03,442 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:42:03,573 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-14 20:42:04,180 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2019-08-14 20:42:04,465 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-08-14 20:42:10,173 WARN L188 SmtUtils]: Spent 5.34 s on a formula simplification. DAG size of input: 178 DAG size of output: 157 [2019-08-14 20:42:10,174 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) 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$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) 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:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:98) 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:105) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:89) 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) [2019-08-14 20:42:10,180 INFO L168 Benchmark]: Toolchain (without parser) took 334347.04 ms. Allocated memory was 132.6 MB in the beginning and 332.9 MB in the end (delta: 200.3 MB). Free memory was 86.9 MB in the beginning and 246.7 MB in the end (delta: -159.9 MB). Peak memory consumption was 185.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:10,181 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:42:10,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.60 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.6 MB in the beginning and 165.2 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:10,183 INFO L168 Benchmark]: Boogie Preprocessor took 73.20 ms. Allocated memory is still 199.8 MB. Free memory was 164.6 MB in the beginning and 162.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:10,184 INFO L168 Benchmark]: RCFGBuilder took 635.59 ms. Allocated memory is still 199.8 MB. Free memory was 162.0 MB in the beginning and 119.8 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:10,185 INFO L168 Benchmark]: Symbolic Interpretation took 332861.49 ms. Allocated memory was 199.8 MB in the beginning and 332.9 MB in the end (delta: 133.2 MB). Free memory was 119.8 MB in the beginning and 246.7 MB in the end (delta: -126.9 MB). Peak memory consumption was 151.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:10,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 772.60 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.6 MB in the beginning and 165.2 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.20 ms. Allocated memory is still 199.8 MB. Free memory was 164.6 MB in the beginning and 162.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 635.59 ms. Allocated memory is still 199.8 MB. Free memory was 162.0 MB in the beginning and 119.8 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 332861.49 ms. Allocated memory was 199.8 MB in the beginning and 332.9 MB in the end (delta: 133.2 MB). Free memory was 119.8 MB in the beginning and 246.7 MB in the end (delta: -126.9 MB). Peak memory consumption was 151.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...