java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-properties/list_search-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:20:31,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:20:31,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:20:31,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:20:31,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:20:31,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:20:31,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:20:31,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:20:31,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:20:31,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:20:31,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:20:31,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:20:31,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:20:31,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:20:31,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:20:31,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:20:31,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:20:31,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:20:31,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:20:31,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:20:31,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:20:31,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:20:31,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:20:31,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:20:31,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:20:31,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:20:31,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:20:31,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:20:31,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:20:31,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:20:31,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:20:31,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:20:31,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:20:31,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:20:31,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:20:31,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:20:31,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:20:31,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:20:31,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:20:31,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:20:31,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:20:31,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:20:31,855 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:20:31,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:20:31,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:20:31,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:20:31,858 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:20:31,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:20:31,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:20:31,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:20:31,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:20:31,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:20:31,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:20:31,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:20:31,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:20:31,861 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:20:31,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:20:31,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:20:31,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:20:31,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:20:31,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:20:31,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:20:31,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:20:31,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:20:31,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:20:31,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:20:31,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:20:31,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:20:31,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:20:31,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:20:31,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:20:31,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:20:31,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:20:31,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:20:31,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:20:31,924 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:20:31,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-2.i [2019-09-16 16:20:31,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8be3b1e0/c711df6574e046ba826025c7b309dc28/FLAG091353b84 [2019-09-16 16:20:32,560 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:20:32,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-2.i [2019-09-16 16:20:32,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8be3b1e0/c711df6574e046ba826025c7b309dc28/FLAG091353b84 [2019-09-16 16:20:32,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8be3b1e0/c711df6574e046ba826025c7b309dc28 [2019-09-16 16:20:32,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:20:32,978 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:20:32,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:20:32,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:20:32,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:20:32,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:20:32" (1/1) ... [2019-09-16 16:20:32,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4d59c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:20:32, skipping insertion in model container [2019-09-16 16:20:32,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:20:32" (1/1) ... [2019-09-16 16:20:32,995 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:20:33,059 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:20:33,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:20:33,694 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:20:33,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:20:33,882 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:20:33,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:20:33 WrapperNode [2019-09-16 16:20:33,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:20:33,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:20:33,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:20:33,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:20:33,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:20:33" (1/1) ... [2019-09-16 16:20:33,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:20:33" (1/1) ... [2019-09-16 16:20:33,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:20:33" (1/1) ... [2019-09-16 16:20:33,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:20:33" (1/1) ... [2019-09-16 16:20:33,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:20:33" (1/1) ... [2019-09-16 16:20:33,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:20:33" (1/1) ... [2019-09-16 16:20:33,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:20:33" (1/1) ... [2019-09-16 16:20:34,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:20:34,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:20:34,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:20:34,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:20:34,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:20:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:20:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:20:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:20:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-16 16:20:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-16 16:20:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-16 16:20:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-16 16:20:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-16 16:20:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-16 16:20:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-09-16 16:20:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_list [2019-09-16 16:20:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-09-16 16:20:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:20:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:20:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 16:20:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-16 16:20:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-16 16:20:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-16 16:20:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-16 16:20:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-16 16:20:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-16 16:20:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-16 16:20:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-16 16:20:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-16 16:20:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-16 16:20:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-16 16:20:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-16 16:20:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-16 16:20:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-16 16:20:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-16 16:20:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-16 16:20:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-16 16:20:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-16 16:20:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-16 16:20:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-16 16:20:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-16 16:20:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-16 16:20:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-16 16:20:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-16 16:20:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-16 16:20:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-16 16:20:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-16 16:20:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-16 16:20:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-16 16:20:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-16 16:20:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-16 16:20:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-16 16:20:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-16 16:20:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-16 16:20:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-16 16:20:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-16 16:20:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-16 16:20:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-16 16:20:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:20:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-16 16:20:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-16 16:20:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-16 16:20:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-16 16:20:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-16 16:20:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-16 16:20:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-16 16:20:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-16 16:20:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-16 16:20:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-16 16:20:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-16 16:20:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-16 16:20:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-16 16:20:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-16 16:20:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-16 16:20:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-16 16:20:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-16 16:20:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-16 16:20:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-16 16:20:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-16 16:20:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-16 16:20:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-16 16:20:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-16 16:20:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-16 16:20:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-16 16:20:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-16 16:20:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-16 16:20:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-16 16:20:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-16 16:20:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-16 16:20:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-16 16:20:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-16 16:20:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-16 16:20:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-16 16:20:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-16 16:20:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-16 16:20:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-16 16:20:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-16 16:20:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-16 16:20:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-16 16:20:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-16 16:20:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-16 16:20:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-16 16:20:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-16 16:20:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-16 16:20:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-16 16:20:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-16 16:20:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-16 16:20:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-16 16:20:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-16 16:20:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-16 16:20:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-16 16:20:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-16 16:20:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-16 16:20:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-16 16:20:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-16 16:20:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-16 16:20:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-16 16:20:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-16 16:20:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-16 16:20:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-16 16:20:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-16 16:20:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-16 16:20:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-16 16:20:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-16 16:20:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-16 16:20:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-16 16:20:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-16 16:20:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-16 16:20:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-16 16:20:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-16 16:20:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-16 16:20:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-16 16:20:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-16 16:20:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-16 16:20:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-16 16:20:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-16 16:20:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-16 16:20:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-16 16:20:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-16 16:20:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-16 16:20:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-16 16:20:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-16 16:20:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-16 16:20:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-16 16:20:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-16 16:20:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-16 16:20:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-16 16:20:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-16 16:20:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-16 16:20:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-16 16:20:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-16 16:20:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-16 16:20:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-16 16:20:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-16 16:20:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-16 16:20:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-16 16:20:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-16 16:20:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-16 16:20:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-16 16:20:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-16 16:20:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-16 16:20:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-16 16:20:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-16 16:20:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-16 16:20:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-16 16:20:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-16 16:20:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-16 16:20:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-16 16:20:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-16 16:20:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-16 16:20:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-16 16:20:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-16 16:20:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-16 16:20:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-16 16:20:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-16 16:20:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:20:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 16:20:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-16 16:20:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:20:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-16 16:20:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-16 16:20:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-16 16:20:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-16 16:20:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-16 16:20:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-16 16:20:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-16 16:20:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-16 16:20:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-16 16:20:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-16 16:20:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-16 16:20:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-16 16:20:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-16 16:20:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-16 16:20:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-16 16:20:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-16 16:20:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-16 16:20:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-16 16:20:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-16 16:20:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-16 16:20:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-16 16:20:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-16 16:20:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-16 16:20:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-16 16:20:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-16 16:20:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-16 16:20:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-16 16:20:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-16 16:20:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-16 16:20:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-16 16:20:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-16 16:20:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-16 16:20:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-16 16:20:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-16 16:20:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-16 16:20:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-16 16:20:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-16 16:20:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-16 16:20:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-16 16:20:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-16 16:20:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-16 16:20:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-16 16:20:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-16 16:20:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-16 16:20:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-16 16:20:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-16 16:20:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-16 16:20:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-16 16:20:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-09-16 16:20:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:20:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:20:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure delete_list [2019-09-16 16:20:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:20:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:20:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-09-16 16:20:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:20:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:20:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:20:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:20:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:20:34,844 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:20:34,844 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-16 16:20:34,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:20:34 BoogieIcfgContainer [2019-09-16 16:20:34,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:20:34,847 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:20:34,847 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:20:34,850 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:20:34,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:20:32" (1/3) ... [2019-09-16 16:20:34,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55e62f66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:20:34, skipping insertion in model container [2019-09-16 16:20:34,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:20:33" (2/3) ... [2019-09-16 16:20:34,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55e62f66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:20:34, skipping insertion in model container [2019-09-16 16:20:34,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:20:34" (3/3) ... [2019-09-16 16:20:34,854 INFO L109 eAbstractionObserver]: Analyzing ICFG list_search-2.i [2019-09-16 16:20:34,864 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:20:34,872 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:20:34,890 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:20:34,921 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:20:34,921 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:20:34,922 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:20:34,922 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:20:34,922 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:20:34,922 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:20:34,922 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:20:34,922 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:20:34,922 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:20:34,941 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states. [2019-09-16 16:20:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:20:34,949 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:20:34,950 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:20:34,953 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:20:34,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:20:34,959 INFO L82 PathProgramCache]: Analyzing trace with hash 694957185, now seen corresponding path program 1 times [2019-09-16 16:20:34,961 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:20:34,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:20:35,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:35,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:20:35,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:20:35,250 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-16 16:20:35,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:20:35,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:20:35,260 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:20:35,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:20:35,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:20:35,277 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 2 states. [2019-09-16 16:20:35,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:20:35,302 INFO L93 Difference]: Finished difference Result 84 states and 109 transitions. [2019-09-16 16:20:35,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:20:35,304 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:20:35,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:20:35,313 INFO L225 Difference]: With dead ends: 84 [2019-09-16 16:20:35,313 INFO L226 Difference]: Without dead ends: 34 [2019-09-16 16:20:35,317 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:20:35,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2019-09-16 16:20:35,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2019-09-16 16:20:35,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2019-09-16 16:20:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 40 transitions. [2019-09-16 16:20:35,361 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 40 transitions. Word has length 46 [2019-09-16 16:20:35,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:20:35,363 INFO L475 AbstractCegarLoop]: Abstraction has 34 states and 40 transitions. [2019-09-16 16:20:35,363 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:20:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2019-09-16 16:20:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-09-16 16:20:35,366 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:20:35,366 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:20:35,366 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:20:35,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:20:35,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1251884926, now seen corresponding path program 1 times [2019-09-16 16:20:35,367 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:20:35,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:20:35,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:35,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:20:35,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:20:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-09-16 16:20:35,589 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:20:35,589 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:20:35,591 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:20:35,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:20:35,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:20:35,593 INFO L87 Difference]: Start difference. First operand 34 states and 40 transitions. Second operand 5 states. [2019-09-16 16:20:35,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:20:35,700 INFO L93 Difference]: Finished difference Result 63 states and 78 transitions. [2019-09-16 16:20:35,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:20:35,700 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-09-16 16:20:35,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:20:35,702 INFO L225 Difference]: With dead ends: 63 [2019-09-16 16:20:35,702 INFO L226 Difference]: Without dead ends: 38 [2019-09-16 16:20:35,703 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:20:35,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-09-16 16:20:35,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2019-09-16 16:20:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-09-16 16:20:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 43 transitions. [2019-09-16 16:20:35,715 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 43 transitions. Word has length 48 [2019-09-16 16:20:35,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:20:35,716 INFO L475 AbstractCegarLoop]: Abstraction has 37 states and 43 transitions. [2019-09-16 16:20:35,716 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:20:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2019-09-16 16:20:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-09-16 16:20:35,720 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:20:35,720 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:20:35,720 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:20:35,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:20:35,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1415498856, now seen corresponding path program 1 times [2019-09-16 16:20:35,723 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:20:35,723 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:20:35,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:35,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:20:35,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:20:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-16 16:20:36,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:20:36,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:20:36,057 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:20:36,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:20:36,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:20:36,058 INFO L87 Difference]: Start difference. First operand 37 states and 43 transitions. Second operand 10 states. [2019-09-16 16:20:36,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:20:36,540 INFO L93 Difference]: Finished difference Result 55 states and 63 transitions. [2019-09-16 16:20:36,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-16 16:20:36,540 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 49 [2019-09-16 16:20:36,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:20:36,544 INFO L225 Difference]: With dead ends: 55 [2019-09-16 16:20:36,544 INFO L226 Difference]: Without dead ends: 46 [2019-09-16 16:20:36,545 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2019-09-16 16:20:36,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-09-16 16:20:36,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 40. [2019-09-16 16:20:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-09-16 16:20:36,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 47 transitions. [2019-09-16 16:20:36,554 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 47 transitions. Word has length 49 [2019-09-16 16:20:36,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:20:36,555 INFO L475 AbstractCegarLoop]: Abstraction has 40 states and 47 transitions. [2019-09-16 16:20:36,555 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:20:36,555 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2019-09-16 16:20:36,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-09-16 16:20:36,556 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:20:36,557 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:20:36,557 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:20:36,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:20:36,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1022471846, now seen corresponding path program 1 times [2019-09-16 16:20:36,557 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:20:36,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:20:36,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:36,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:20:36,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:36,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:20:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-16 16:20:36,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:20:36,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:20:36,666 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:20:36,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:20:36,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:20:36,667 INFO L87 Difference]: Start difference. First operand 40 states and 47 transitions. Second operand 7 states. [2019-09-16 16:20:36,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:20:36,818 INFO L93 Difference]: Finished difference Result 53 states and 61 transitions. [2019-09-16 16:20:36,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:20:36,819 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 49 [2019-09-16 16:20:36,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:20:36,820 INFO L225 Difference]: With dead ends: 53 [2019-09-16 16:20:36,820 INFO L226 Difference]: Without dead ends: 41 [2019-09-16 16:20:36,821 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:20:36,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-09-16 16:20:36,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 40. [2019-09-16 16:20:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-09-16 16:20:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 46 transitions. [2019-09-16 16:20:36,842 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 46 transitions. Word has length 49 [2019-09-16 16:20:36,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:20:36,843 INFO L475 AbstractCegarLoop]: Abstraction has 40 states and 46 transitions. [2019-09-16 16:20:36,843 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:20:36,843 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2019-09-16 16:20:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:20:36,844 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:20:36,844 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:20:36,845 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:20:36,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:20:36,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1923734059, now seen corresponding path program 1 times [2019-09-16 16:20:36,845 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:20:36,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:20:36,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:36,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:20:36,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:20:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-16 16:20:37,107 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:20:37,107 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:20:37,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:20:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:20:37,294 INFO L256 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 21 conjunts are in the unsatisfiable core [2019-09-16 16:20:37,304 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:20:37,409 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-16 16:20:37,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:20:37,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2019-09-16 16:20:37,416 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-16 16:20:37,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-16 16:20:37,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=156, Unknown=0, NotChecked=0, Total=182 [2019-09-16 16:20:37,417 INFO L87 Difference]: Start difference. First operand 40 states and 46 transitions. Second operand 14 states. [2019-09-16 16:20:37,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:20:37,925 INFO L93 Difference]: Finished difference Result 82 states and 93 transitions. [2019-09-16 16:20:37,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-09-16 16:20:37,929 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 52 [2019-09-16 16:20:37,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:20:37,930 INFO L225 Difference]: With dead ends: 82 [2019-09-16 16:20:37,930 INFO L226 Difference]: Without dead ends: 44 [2019-09-16 16:20:37,931 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=90, Invalid=510, Unknown=0, NotChecked=0, Total=600 [2019-09-16 16:20:37,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2019-09-16 16:20:37,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2019-09-16 16:20:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-09-16 16:20:37,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2019-09-16 16:20:37,943 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 52 [2019-09-16 16:20:37,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:20:37,944 INFO L475 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2019-09-16 16:20:37,944 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-16 16:20:37,944 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2019-09-16 16:20:37,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:20:37,945 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:20:37,945 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:20:37,946 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:20:37,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:20:37,946 INFO L82 PathProgramCache]: Analyzing trace with hash -267373227, now seen corresponding path program 1 times [2019-09-16 16:20:37,947 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:20:37,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:20:37,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:37,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:20:37,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:20:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-16 16:20:38,184 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:20:38,185 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:20:38,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:20:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:20:38,370 INFO L256 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2019-09-16 16:20:38,380 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:20:38,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:20:38,491 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 21 treesize of output 17 [2019-09-16 16:20:38,491 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:38,502 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 21 treesize of output 17 [2019-09-16 16:20:38,503 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:38,517 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:38,518 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-09-16 16:20:38,518 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:43, output treesize:23 [2019-09-16 16:20:38,628 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-16 16:20:38,632 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:38,632 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 11 [2019-09-16 16:20:38,633 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:38,637 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:38,638 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:20:38,638 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:21, output treesize:8 [2019-09-16 16:20:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-09-16 16:20:38,660 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:20:38,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 19 [2019-09-16 16:20:38,662 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-09-16 16:20:38,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-09-16 16:20:38,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=293, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:20:38,666 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand 19 states. [2019-09-16 16:20:39,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:20:39,431 INFO L93 Difference]: Finished difference Result 64 states and 70 transitions. [2019-09-16 16:20:39,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-16 16:20:39,431 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 52 [2019-09-16 16:20:39,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:20:39,433 INFO L225 Difference]: With dead ends: 64 [2019-09-16 16:20:39,433 INFO L226 Difference]: Without dead ends: 47 [2019-09-16 16:20:39,435 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=241, Invalid=949, Unknown=0, NotChecked=0, Total=1190 [2019-09-16 16:20:39,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-09-16 16:20:39,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 44. [2019-09-16 16:20:39,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2019-09-16 16:20:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 48 transitions. [2019-09-16 16:20:39,442 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 48 transitions. Word has length 52 [2019-09-16 16:20:39,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:20:39,443 INFO L475 AbstractCegarLoop]: Abstraction has 44 states and 48 transitions. [2019-09-16 16:20:39,443 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-09-16 16:20:39,443 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2019-09-16 16:20:39,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-16 16:20:39,444 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:20:39,444 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:20:39,444 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:20:39,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:20:39,445 INFO L82 PathProgramCache]: Analyzing trace with hash 740526843, now seen corresponding path program 2 times [2019-09-16 16:20:39,445 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:20:39,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:20:39,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:39,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:20:39,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:20:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-16 16:20:39,692 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:20:39,692 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:20:39,828 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-16 16:20:39,893 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-16 16:20:39,893 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-16 16:20:39,896 INFO L256 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 28 conjunts are in the unsatisfiable core [2019-09-16 16:20:39,902 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:20:39,918 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-09-16 16:20:39,919 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:39,928 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:39,929 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:20:39,929 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2019-09-16 16:20:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-09-16 16:20:40,037 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:20:40,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 18 [2019-09-16 16:20:40,038 INFO L454 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-09-16 16:20:40,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-09-16 16:20:40,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2019-09-16 16:20:40,039 INFO L87 Difference]: Start difference. First operand 44 states and 48 transitions. Second operand 18 states. [2019-09-16 16:20:40,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:20:40,654 INFO L93 Difference]: Finished difference Result 64 states and 70 transitions. [2019-09-16 16:20:40,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-16 16:20:40,654 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 53 [2019-09-16 16:20:40,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:20:40,656 INFO L225 Difference]: With dead ends: 64 [2019-09-16 16:20:40,656 INFO L226 Difference]: Without dead ends: 51 [2019-09-16 16:20:40,658 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=196, Invalid=926, Unknown=0, NotChecked=0, Total=1122 [2019-09-16 16:20:40,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2019-09-16 16:20:40,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 47. [2019-09-16 16:20:40,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-09-16 16:20:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 51 transitions. [2019-09-16 16:20:40,666 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 51 transitions. Word has length 53 [2019-09-16 16:20:40,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:20:40,666 INFO L475 AbstractCegarLoop]: Abstraction has 47 states and 51 transitions. [2019-09-16 16:20:40,666 INFO L476 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-09-16 16:20:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2019-09-16 16:20:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-16 16:20:40,667 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:20:40,667 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:20:40,668 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:20:40,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:20:40,668 INFO L82 PathProgramCache]: Analyzing trace with hash -784314466, now seen corresponding path program 3 times [2019-09-16 16:20:40,668 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:20:40,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:20:40,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:40,672 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-16 16:20:40,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:20:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:20:41,394 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:20:41,394 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:20:41,395 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:20:41,512 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-16 16:20:41,581 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-09-16 16:20:41,581 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-16 16:20:41,584 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 68 conjunts are in the unsatisfiable core [2019-09-16 16:20:41,594 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:20:41,605 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 [2019-09-16 16:20:41,605 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:41,610 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:41,610 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:20:41,611 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-09-16 16:20:41,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:20:41,666 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 39 treesize of output 35 [2019-09-16 16:20:41,666 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:41,674 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 39 treesize of output 35 [2019-09-16 16:20:41,674 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:41,709 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:41,717 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 35 treesize of output 31 [2019-09-16 16:20:41,718 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:41,737 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 35 treesize of output 31 [2019-09-16 16:20:41,738 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:41,763 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:41,764 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-09-16 16:20:41,765 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:79, output treesize:39 [2019-09-16 16:20:41,979 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-16 16:20:41,993 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:41,996 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-16 16:20:42,008 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:42,010 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-16 16:20:42,010 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:65, output treesize:41 [2019-09-16 16:20:46,339 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 30 [2019-09-16 16:20:47,796 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 30 [2019-09-16 16:20:47,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:20:47,836 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:47,836 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 58 [2019-09-16 16:20:47,837 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:47,885 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:47,900 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:47,901 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 58 [2019-09-16 16:20:47,902 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:47,943 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:47,950 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_BEFORE_CALL_2|, v_prenex_1], 4=[|v_#memory_$Pointer$.base_BEFORE_CALL_2|, v_prenex_2]} [2019-09-16 16:20:47,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-16 16:20:47,963 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 48 [2019-09-16 16:20:47,964 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:48,006 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:48,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-16 16:20:48,017 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 48 [2019-09-16 16:20:48,018 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:48,061 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:48,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-16 16:20:48,080 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 51 [2019-09-16 16:20:48,081 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:48,114 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:20:48,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-16 16:20:48,123 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 51 [2019-09-16 16:20:48,124 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-16 16:20:48,196 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-09-16 16:20:48,198 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-1 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-09-16 16:20:48,198 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 12 variables, input treesize:109, output treesize:65 [2019-09-16 16:20:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-09-16 16:20:48,908 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:20:48,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18] total 40 [2019-09-16 16:20:48,909 INFO L454 AbstractCegarLoop]: Interpolant automaton has 40 states [2019-09-16 16:20:48,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2019-09-16 16:20:48,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1431, Unknown=3, NotChecked=0, Total=1560 [2019-09-16 16:20:48,910 INFO L87 Difference]: Start difference. First operand 47 states and 51 transitions. Second operand 40 states. [2019-09-16 16:20:53,031 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-09-16 16:21:00,984 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2019-09-16 16:21:04,204 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-16 16:21:07,824 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 52 DAG size of output: 41 [2019-09-16 16:21:15,862 WARN L191 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2019-09-16 16:21:20,117 WARN L191 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2019-09-16 16:21:24,462 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2019-09-16 16:21:25,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:21:25,871 INFO L93 Difference]: Finished difference Result 71 states and 78 transitions. [2019-09-16 16:21:25,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2019-09-16 16:21:25,872 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 56 [2019-09-16 16:21:25,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:21:25,874 INFO L225 Difference]: With dead ends: 71 [2019-09-16 16:21:25,874 INFO L226 Difference]: Without dead ends: 58 [2019-09-16 16:21:25,878 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 991 ImplicationChecksByTransitivity, 42.3s TimeCoverageRelationStatistics Valid=521, Invalid=3898, Unknown=3, NotChecked=0, Total=4422 [2019-09-16 16:21:25,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2019-09-16 16:21:25,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 50. [2019-09-16 16:21:25,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2019-09-16 16:21:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2019-09-16 16:21:25,896 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 56 [2019-09-16 16:21:25,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:21:25,896 INFO L475 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2019-09-16 16:21:25,896 INFO L476 AbstractCegarLoop]: Interpolant automaton has 40 states. [2019-09-16 16:21:25,897 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2019-09-16 16:21:25,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:21:25,898 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:21:25,898 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:21:25,899 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:21:25,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:21:25,899 INFO L82 PathProgramCache]: Analyzing trace with hash 537338907, now seen corresponding path program 4 times [2019-09-16 16:21:25,899 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:21:25,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:21:25,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:21:25,904 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-16 16:21:25,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:21:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:21:26,621 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-16 16:21:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:21:27,043 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:21:27,043 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:21:27,166 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-09-16 16:21:27,224 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-16 16:21:27,225 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-16 16:21:27,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 82 conjunts are in the unsatisfiable core [2019-09-16 16:21:27,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:21:27,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:27,380 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 21 treesize of output 17 [2019-09-16 16:21:27,380 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:21:27,385 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 21 treesize of output 17 [2019-09-16 16:21:27,385 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-16 16:21:27,402 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:21:27,403 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-09-16 16:21:27,403 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:43, output treesize:23 [2019-09-16 16:21:27,645 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_32|], 2=[|v_#memory_$Pointer$.base_35|]} [2019-09-16 16:21:27,648 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-09-16 16:21:27,649 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:21:27,659 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:21:27,662 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-16 16:21:27,675 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:21:27,676 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-16 16:21:27,676 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2019-09-16 16:21:29,642 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-09-16 16:21:32,218 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-09-16 16:21:32,231 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-16 16:21:32,234 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-16 16:21:32,247 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:21:32,248 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 44 [2019-09-16 16:21:32,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:32,249 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:21:32,275 INFO L567 ElimStorePlain]: treesize reduction 12, result has 77.4 percent of original size [2019-09-16 16:21:32,275 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:21:32,276 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:37, output treesize:37 [2019-09-16 16:21:32,431 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-16 16:21:32,435 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-16 16:21:32,482 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:21:32,486 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-16 16:21:32,489 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-16 16:21:32,528 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:21:32,529 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-09-16 16:21:32,529 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:129, output treesize:81 [2019-09-16 16:21:37,090 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 45 [2019-09-16 16:21:40,109 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification that was a NOOP. DAG size: 45 [2019-09-16 16:21:40,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,121 INFO L392 ElimStorePlain]: Different costs {4=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_20|], 9=[|v_old(#memory_$Pointer$.base)_AFTER_CALL_20|]} [2019-09-16 16:21:40,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-16 16:21:40,133 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-16 16:21:40,154 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:21:40,154 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 78 [2019-09-16 16:21:40,155 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:21:40,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-16 16:21:40,163 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-16 16:21:40,182 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:21:40,183 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 73 [2019-09-16 16:21:40,184 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-16 16:21:40,251 INFO L567 ElimStorePlain]: treesize reduction 87, result has 40.4 percent of original size [2019-09-16 16:21:40,256 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-16 16:21:40,257 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-16 16:21:40,284 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:21:40,285 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 78 [2019-09-16 16:21:40,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:21:40,300 INFO L496 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-16 16:21:40,378 INFO L567 ElimStorePlain]: treesize reduction 77, result has 52.8 percent of original size [2019-09-16 16:21:40,379 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:21:40,380 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:114, output treesize:91 [2019-09-16 16:21:40,870 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 30 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:21:40,875 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:21:40,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 24] total 50 [2019-09-16 16:21:40,875 INFO L454 AbstractCegarLoop]: Interpolant automaton has 50 states [2019-09-16 16:21:40,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2019-09-16 16:21:40,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=2231, Unknown=5, NotChecked=0, Total=2450 [2019-09-16 16:21:40,877 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand 50 states. [2019-09-16 16:21:42,393 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-16 16:21:47,013 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 98 DAG size of output: 52 [2019-09-16 16:21:49,445 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 72 DAG size of output: 51 [2019-09-16 16:21:55,925 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 72 DAG size of output: 44 [2019-09-16 16:22:08,980 WARN L191 SmtUtils]: Spent 12.93 s on a formula simplification. DAG size of input: 143 DAG size of output: 61 [2019-09-16 16:22:15,123 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 78 DAG size of output: 50 [2019-09-16 16:22:30,246 WARN L191 SmtUtils]: Spent 14.99 s on a formula simplification. DAG size of input: 148 DAG size of output: 67 [2019-09-16 16:22:47,103 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 85 DAG size of output: 57 [2019-09-16 16:23:02,936 WARN L191 SmtUtils]: Spent 15.71 s on a formula simplification. DAG size of input: 162 DAG size of output: 79 [2019-09-16 16:23:59,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:23:59,567 INFO L93 Difference]: Finished difference Result 77 states and 81 transitions. [2019-09-16 16:23:59,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2019-09-16 16:23:59,568 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 59 [2019-09-16 16:23:59,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:23:59,569 INFO L225 Difference]: With dead ends: 77 [2019-09-16 16:23:59,569 INFO L226 Difference]: Without dead ends: 64 [2019-09-16 16:23:59,573 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1424 ImplicationChecksByTransitivity, 96.2s TimeCoverageRelationStatistics Valid=832, Invalid=5299, Unknown=31, NotChecked=0, Total=6162 [2019-09-16 16:23:59,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-09-16 16:23:59,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 63. [2019-09-16 16:23:59,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-09-16 16:23:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 65 transitions. [2019-09-16 16:23:59,581 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 65 transitions. Word has length 59 [2019-09-16 16:23:59,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:23:59,582 INFO L475 AbstractCegarLoop]: Abstraction has 63 states and 65 transitions. [2019-09-16 16:23:59,582 INFO L476 AbstractCegarLoop]: Interpolant automaton has 50 states. [2019-09-16 16:23:59,582 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2019-09-16 16:23:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-16 16:23:59,583 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:23:59,583 INFO L407 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:23:59,583 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:23:59,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:23:59,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1947771518, now seen corresponding path program 5 times [2019-09-16 16:23:59,584 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:23:59,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:23:59,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:23:59,587 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-16 16:23:59,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:23:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:24:00,604 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2019-09-16 16:24:01,489 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2019-09-16 16:24:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 57 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:24:03,115 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:24:03,115 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:24:03,261 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-09-16 16:24:03,336 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2019-09-16 16:24:03,336 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-16 16:24:03,338 INFO L256 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 34 conjunts are in the unsatisfiable core [2019-09-16 16:24:03,345 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:24:03,354 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-09-16 16:24:03,355 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:24:03,360 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:24:03,369 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-09-16 16:24:03,370 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-16 16:24:03,374 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:24:03,374 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:24:03,374 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:27, output treesize:1 [2019-09-16 16:24:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-16 16:24:03,953 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:24:03,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 10] total 42 [2019-09-16 16:24:03,954 INFO L454 AbstractCegarLoop]: Interpolant automaton has 42 states [2019-09-16 16:24:03,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2019-09-16 16:24:03,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1626, Unknown=0, NotChecked=0, Total=1722 [2019-09-16 16:24:03,955 INFO L87 Difference]: Start difference. First operand 63 states and 65 transitions. Second operand 42 states. [2019-09-16 16:24:04,802 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 55 [2019-09-16 16:24:05,454 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 79 [2019-09-16 16:24:06,727 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-16 16:24:07,798 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2019-09-16 16:24:08,311 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2019-09-16 16:24:08,778 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-16 16:24:08,996 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2019-09-16 16:24:09,374 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 56 [2019-09-16 16:24:09,626 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 63 [2019-09-16 16:24:10,003 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-09-16 16:24:10,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:24:10,932 INFO L93 Difference]: Finished difference Result 105 states and 113 transitions. [2019-09-16 16:24:10,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2019-09-16 16:24:10,933 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 62 [2019-09-16 16:24:10,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:24:10,934 INFO L225 Difference]: With dead ends: 105 [2019-09-16 16:24:10,934 INFO L226 Difference]: Without dead ends: 68 [2019-09-16 16:24:10,938 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 699 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=321, Invalid=4509, Unknown=0, NotChecked=0, Total=4830 [2019-09-16 16:24:10,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2019-09-16 16:24:10,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 67. [2019-09-16 16:24:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-09-16 16:24:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 69 transitions. [2019-09-16 16:24:10,949 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 69 transitions. Word has length 62 [2019-09-16 16:24:10,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:24:10,950 INFO L475 AbstractCegarLoop]: Abstraction has 67 states and 69 transitions. [2019-09-16 16:24:10,950 INFO L476 AbstractCegarLoop]: Interpolant automaton has 42 states. [2019-09-16 16:24:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2019-09-16 16:24:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-16 16:24:10,951 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:24:10,951 INFO L407 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:24:10,951 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:24:10,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:24:10,952 INFO L82 PathProgramCache]: Analyzing trace with hash -395645611, now seen corresponding path program 6 times [2019-09-16 16:24:10,952 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:24:10,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:24:10,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:24:10,955 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-16 16:24:10,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:24:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:24:12,182 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-16 16:24:12,770 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2019-09-16 16:24:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 69 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:24:14,161 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:24:14,161 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:24:14,291 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2019-09-16 16:24:14,375 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2019-09-16 16:24:14,375 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-16 16:24:14,377 INFO L256 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 58 conjunts are in the unsatisfiable core [2019-09-16 16:24:14,381 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:24:14,678 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-09-16 16:24:14,678 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:24:14,686 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:24:14,689 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-09-16 16:24:14,689 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-16 16:24:14,699 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:24:14,699 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:24:14,700 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:13 [2019-09-16 16:24:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 48 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-16 16:24:15,738 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:24:15,738 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 19] total 50 [2019-09-16 16:24:15,739 INFO L454 AbstractCegarLoop]: Interpolant automaton has 50 states [2019-09-16 16:24:15,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2019-09-16 16:24:15,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=2270, Unknown=0, NotChecked=0, Total=2450 [2019-09-16 16:24:15,740 INFO L87 Difference]: Start difference. First operand 67 states and 69 transitions. Second operand 50 states. [2019-09-16 16:24:16,618 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 76 [2019-09-16 16:24:17,167 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2019-09-16 16:24:18,072 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 70 [2019-09-16 16:24:18,554 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-09-16 16:24:19,133 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-16 16:24:20,410 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2019-09-16 16:24:20,912 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2019-09-16 16:24:21,320 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 61 [2019-09-16 16:24:21,736 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2019-09-16 16:24:21,969 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 63 [2019-09-16 16:24:22,315 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2019-09-16 16:24:22,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:24:22,671 INFO L93 Difference]: Finished difference Result 91 states and 96 transitions. [2019-09-16 16:24:22,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2019-09-16 16:24:22,671 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 66 [2019-09-16 16:24:22,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:24:22,672 INFO L225 Difference]: With dead ends: 91 [2019-09-16 16:24:22,672 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:24:22,675 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1419 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=619, Invalid=6353, Unknown=0, NotChecked=0, Total=6972 [2019-09-16 16:24:22,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:24:22,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:24:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:24:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:24:22,676 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-09-16 16:24:22,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:24:22,676 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:24:22,676 INFO L476 AbstractCegarLoop]: Interpolant automaton has 50 states. [2019-09-16 16:24:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:24:22,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:24:22,680 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:24:23,154 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 58 [2019-09-16 16:24:23,290 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 60 [2019-09-16 16:24:29,335 WARN L191 SmtUtils]: Spent 5.99 s on a formula simplification. DAG size of input: 119 DAG size of output: 63 [2019-09-16 16:24:29,825 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 81 [2019-09-16 16:24:30,474 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 78 [2019-09-16 16:24:30,565 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:24:30,565 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~head~0.offset |old(~head~0.offset)|) (= |#valid| |old(#valid)|) (= |old(~head~0.base)| ~head~0.base)) [2019-09-16 16:24:30,565 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:24:30,565 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 788) no Hoare annotation was computed. [2019-09-16 16:24:30,565 INFO L443 ceAbstractionStarter]: For program point insert_listEXIT(lines 780 791) no Hoare annotation was computed. [2019-09-16 16:24:30,565 INFO L443 ceAbstractionStarter]: For program point L782-2(lines 782 788) no Hoare annotation was computed. [2019-09-16 16:24:30,566 INFO L439 ceAbstractionStarter]: At program point insert_listENTRY(lines 780 791) the Hoare annotation is: (let ((.cse8 (select (select |old(#memory_$Pointer$.base)| |old(~head~0.base)|) 4))) (let ((.cse11 (= |old(~head~0.base)| ~head~0.base)) (.cse9 (= |#valid| |old(#valid)|)) (.cse10 (= |#memory_int| |old(#memory_int)|)) (.cse12 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (.cse13 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse0 (select (select |old(#memory_$Pointer$.base)| .cse8) 4)) (.cse14 (select |old(#memory_$Pointer$.offset)| |old(~head~0.base)|))) (let ((.cse4 (select .cse14 (+ |old(~head~0.offset)| 4))) (.cse3 (not (= (select |old(#valid)| |old(~head~0.base)|) 1))) (.cse6 (= 0 .cse0)) (.cse7 (and .cse11 (= ~head~0.offset 0) .cse9 .cse10 .cse12 .cse13)) (.cse5 (not (= 0 |old(~head~0.offset)|))) (.cse1 (not (= (select |old(#valid)| .cse8) 1))) (.cse2 (= 0 .cse8))) (and (or (= |old(~head~0.base)| .cse0) (not (= 2 (select (select |old(#memory_int)| .cse0) 0))) .cse1 .cse2 (= |old(~head~0.base)| (select (select |old(#memory_$Pointer$.base)| .cse0) 4)) .cse3 (not (= .cse4 |old(~head~0.offset)|)) .cse5 (not (= (select |old(#valid)| .cse0) 1)) .cse6 .cse7 (not (= (select (select |old(#memory_$Pointer$.offset)| .cse8) 4) 0))) (or .cse3 .cse7 .cse5 (not .cse2) (not (= .cse4 0)) (not (= (select (select |old(#memory_int)| |old(~head~0.base)|) 0) 2))) (or .cse5 (not (= |old(~head~0.base)| 0)) (and (= ~head~0.offset |old(~head~0.offset)|) .cse9 .cse10 .cse11 .cse12 .cse13)) (or .cse3 (not .cse6) (not (= (select (select |old(#memory_int)| .cse8) 0) 2)) .cse7 (not (= 0 (select .cse14 4))) .cse5 .cse1 .cse2))))) [2019-09-16 16:24:30,566 INFO L443 ceAbstractionStarter]: For program point insert_listFINAL(lines 780 791) no Hoare annotation was computed. [2019-09-16 16:24:30,566 INFO L443 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 402 406) no Hoare annotation was computed. [2019-09-16 16:24:30,566 INFO L443 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 402 406) no Hoare annotation was computed. [2019-09-16 16:24:30,566 INFO L443 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 402 406) no Hoare annotation was computed. [2019-09-16 16:24:30,566 INFO L443 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 407 411) no Hoare annotation was computed. [2019-09-16 16:24:30,566 INFO L443 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 407 411) no Hoare annotation was computed. [2019-09-16 16:24:30,566 INFO L443 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 407 411) no Hoare annotation was computed. [2019-09-16 16:24:30,566 INFO L443 ceAbstractionStarter]: For program point __uint16_identityENTRY(lines 412 416) no Hoare annotation was computed. [2019-09-16 16:24:30,566 INFO L443 ceAbstractionStarter]: For program point __uint16_identityEXIT(lines 412 416) no Hoare annotation was computed. [2019-09-16 16:24:30,567 INFO L443 ceAbstractionStarter]: For program point __uint16_identityFINAL(lines 412 416) no Hoare annotation was computed. [2019-09-16 16:24:30,567 INFO L443 ceAbstractionStarter]: For program point __uint64_identityFINAL(lines 422 426) no Hoare annotation was computed. [2019-09-16 16:24:30,567 INFO L443 ceAbstractionStarter]: For program point __uint64_identityENTRY(lines 422 426) no Hoare annotation was computed. [2019-09-16 16:24:30,567 INFO L443 ceAbstractionStarter]: For program point __uint64_identityEXIT(lines 422 426) no Hoare annotation was computed. [2019-09-16 16:24:30,567 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:24:30,567 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~head~0.offset 0) (= ~head~0.base 0)) [2019-09-16 16:24:30,567 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:24:30,567 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:24:30,567 INFO L439 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (let ((.cse1 (select (select |#memory_$Pointer$.base| ~head~0.base) 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 0)) (not (= .cse0 ~head~0.base)) (= 1 (select |#valid| ~head~0.base)) (= 1 (select |#valid| .cse1)) (not (= ~head~0.base (select (select |#memory_$Pointer$.base| .cse0) 4))) (= 1 (select |#valid| .cse0)) (not (= .cse1 0)) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (= ~head~0.offset 0) (= |old(~head~0.offset)| (select (select |#memory_$Pointer$.offset| ~head~0.base) (+ ~head~0.offset 4))) (= 2 (select (select |#memory_int| .cse0) 0)) (not (= ~head~0.base 0))))) (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0))) [2019-09-16 16:24:30,568 INFO L439 ceAbstractionStarter]: At program point L801-2(lines 801 803) the Hoare annotation is: (or (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0)) (let ((.cse6 (select |#memory_$Pointer$.base| ~head~0.base)) (.cse5 (+ ~head~0.offset 4))) (let ((.cse4 (select .cse6 .cse5)) (.cse2 (select .cse6 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) 4)) (.cse1 (select (select |#memory_$Pointer$.base| .cse4) 4)) (.cse3 (select (select |#memory_$Pointer$.offset| ~head~0.base) .cse5))) (and (= 1 (select |#valid| ~head~0.base)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| .cse0) 4)) 0)) (not (= 0 .cse1)) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (not (= .cse2 0)) (not (= (select (select |#memory_$Pointer$.base| .cse1) 4) 0)) (= ~head~0.offset 0) (= |old(~head~0.offset)| .cse3) (<= 3 (select (select |#memory_int| ~head~0.base) ~head~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| .cse4) (+ .cse3 4))) (not (= ~head~0.base 0))))))) [2019-09-16 16:24:30,568 INFO L443 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2019-09-16 16:24:30,568 INFO L439 ceAbstractionStarter]: At program point L801-3(lines 801 803) the Hoare annotation is: (or (let ((.cse6 (select |#memory_$Pointer$.base| ~head~0.base)) (.cse7 (+ ~head~0.offset 4))) (let ((.cse4 (select (select |#memory_$Pointer$.offset| ~head~0.base) .cse7)) (.cse5 (select .cse6 .cse7)) (.cse3 (select .cse6 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| .cse3) 4)) (.cse2 (select (select |#memory_$Pointer$.base| .cse5) 4)) (.cse0 (select (select |#memory_$Pointer$.offset| .cse5) (+ .cse4 4)))) (and (= main_~mylist~0.offset .cse0) (= 1 (select |#valid| ~head~0.base)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| .cse1) 4)) 0)) (not (= 0 .cse2)) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (not (= .cse3 0)) (not (= (select (select |#memory_$Pointer$.base| .cse2) 4) 0)) (= ~head~0.offset 0) (= |old(~head~0.offset)| .cse4) (<= 3 (select (select |#memory_int| ~head~0.base) ~head~0.offset)) (= 0 .cse0) (not (= ~head~0.base 0)))))) (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0))) [2019-09-16 16:24:30,568 INFO L439 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (or (let ((.cse1 (= |#memory_int| |old(#memory_int)|)) (.cse0 (@diff |old(#memory_int)| |#memory_int|))) (and (= 1 (select |#valid| ~head~0.base)) (= (select (select |#memory_int| ~head~0.base) 0) 2) (exists ((v_DerPreprocessor_1 Int)) (= (store |old(#memory_$Pointer$.offset)| ~head~0.base (store (store (select |old(#memory_$Pointer$.offset)| ~head~0.base) ~head~0.offset v_DerPreprocessor_1) (+ ~head~0.offset 4) |old(~head~0.offset)|)) |#memory_$Pointer$.offset|)) (not (= ~head~0.base 0)) (exists ((v_DerPreprocessor_2 Int)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| ~head~0.base (store (store (select |old(#memory_$Pointer$.base)| ~head~0.base) ~head~0.offset v_DerPreprocessor_2) (+ ~head~0.offset 4) |old(~head~0.base)|)))) (= ~head~0.offset 0) (= (store |old(#memory_int)| .cse0 (select |#memory_int| .cse0)) |#memory_int|) (or (= |old(~head~0.base)| (select (select |#memory_$Pointer$.base| .cse0) 4)) .cse1) (or .cse1 (= ~head~0.offset (select |old(#valid)| .cse0))) (= ~head~0.offset (select |old(#valid)| ~head~0.base)) (= |#valid| (let ((.cse2 (@diff |old(#valid)| |#valid|))) (store |old(#valid)| .cse2 (select |#valid| .cse2)))))) (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0))) [2019-09-16 16:24:30,569 INFO L443 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2019-09-16 16:24:30,569 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 792 812) no Hoare annotation was computed. [2019-09-16 16:24:30,569 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 792 812) no Hoare annotation was computed. [2019-09-16 16:24:30,569 INFO L446 ceAbstractionStarter]: At program point L806(line 806) the Hoare annotation is: true [2019-09-16 16:24:30,570 INFO L446 ceAbstractionStarter]: At program point L808-2(lines 808 810) the Hoare annotation is: true [2019-09-16 16:24:30,570 INFO L443 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2019-09-16 16:24:30,570 INFO L443 ceAbstractionStarter]: For program point L808-3(lines 808 810) no Hoare annotation was computed. [2019-09-16 16:24:30,570 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-09-16 16:24:30,570 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (let ((.cse0 (select (select |#memory_$Pointer$.base| ~head~0.base) 4))) (and (= 1 (select |#valid| ~head~0.base)) (= 1 (select |#valid| .cse0)) (= (select (select |#memory_int| .cse0) 0) 2) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= ~head~0.offset |old(~head~0.offset)|) (<= 3 (select (select |#memory_int| ~head~0.base) ~head~0.offset)) (not (= .cse0 0)) (not (= ~head~0.base 0)) (= (select (select |#memory_$Pointer$.offset| ~head~0.base) 4) 0))) (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0))) [2019-09-16 16:24:30,570 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 792 812) the Hoare annotation is: (or (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0)) (and (= ~head~0.offset |old(~head~0.offset)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(~head~0.base)| ~head~0.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2019-09-16 16:24:30,570 INFO L443 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2019-09-16 16:24:30,570 INFO L439 ceAbstractionStarter]: At program point L796(line 796) the Hoare annotation is: (or (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0)) (and (= ~head~0.offset |old(~head~0.offset)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(~head~0.base)| ~head~0.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2019-09-16 16:24:30,570 INFO L443 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2019-09-16 16:24:30,570 INFO L439 ceAbstractionStarter]: At program point L805(line 805) the Hoare annotation is: (or (and (= |main_#t~mem44| 2) (<= 3 (select (select |#memory_int| ~head~0.base) ~head~0.offset)) (not (= ~head~0.base 0))) (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0))) [2019-09-16 16:24:30,571 INFO L443 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2019-09-16 16:24:30,571 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2019-09-16 16:24:30,571 INFO L443 ceAbstractionStarter]: For program point L3-2(lines 2 7) no Hoare annotation was computed. [2019-09-16 16:24:30,571 INFO L446 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 2 7) the Hoare annotation is: true [2019-09-16 16:24:30,571 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 2 7) no Hoare annotation was computed. [2019-09-16 16:24:30,571 INFO L443 ceAbstractionStarter]: For program point L4(line 4) no Hoare annotation was computed. [2019-09-16 16:24:30,571 INFO L443 ceAbstractionStarter]: For program point L3(lines 3 5) no Hoare annotation was computed. [2019-09-16 16:24:30,571 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 775) no Hoare annotation was computed. [2019-09-16 16:24:30,571 INFO L443 ceAbstractionStarter]: For program point L770-1(lines 770 772) no Hoare annotation was computed. [2019-09-16 16:24:30,572 INFO L443 ceAbstractionStarter]: For program point L769-1(lines 769 775) no Hoare annotation was computed. [2019-09-16 16:24:30,572 INFO L446 ceAbstractionStarter]: At program point L770-3(lines 770 772) the Hoare annotation is: true [2019-09-16 16:24:30,572 INFO L446 ceAbstractionStarter]: At program point delete_listENTRY(lines 766 779) the Hoare annotation is: true [2019-09-16 16:24:30,572 INFO L443 ceAbstractionStarter]: For program point delete_listFINAL(lines 766 779) no Hoare annotation was computed. [2019-09-16 16:24:30,572 INFO L443 ceAbstractionStarter]: For program point delete_listEXIT(lines 766 779) no Hoare annotation was computed. [2019-09-16 16:24:30,572 INFO L443 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2019-09-16 16:24:30,572 INFO L443 ceAbstractionStarter]: For program point L761-3(lines 761 763) no Hoare annotation was computed. [2019-09-16 16:24:30,572 INFO L443 ceAbstractionStarter]: For program point search_listFINAL(lines 759 765) no Hoare annotation was computed. [2019-09-16 16:24:30,572 INFO L439 ceAbstractionStarter]: At program point L761-5(lines 761 763) the Hoare annotation is: (let ((.cse12 (select |#memory_$Pointer$.base| ~head~0.base))) (let ((.cse6 (select .cse12 4))) (let ((.cse11 (+ ~head~0.offset 4)) (.cse9 (select (select |#memory_$Pointer$.base| .cse6) 4))) (let ((.cse8 (select (select |#memory_$Pointer$.base| .cse9) 4)) (.cse4 (select .cse12 .cse11))) (let ((.cse5 (select (select |#memory_$Pointer$.offset| ~head~0.base) .cse11)) (.cse7 (select (select |#memory_$Pointer$.offset| .cse9) 4)) (.cse2 (select |#memory_$Pointer$.base| .cse4)) (.cse0 (<= |search_list_#in~k| search_list_~k)) (.cse1 (<= search_list_~k |search_list_#in~k|)) (.cse10 (select (select |#memory_int| .cse8) 0))) (or (let ((.cse3 (+ .cse5 4))) (and .cse0 .cse1 (= (select .cse2 .cse3) search_list_~l.base) (= (select (select |#memory_$Pointer$.offset| .cse4) .cse3) search_list_~l.offset))) (not (= .cse5 0)) (and .cse0 (= search_list_~l.base .cse4) .cse1 (= .cse5 search_list_~l.offset)) (= 0 .cse6) (and (= .cse7 search_list_~l.offset) .cse0 .cse1 (= search_list_~l.base .cse8)) (not (= (select |#valid| ~head~0.base) 1)) (not (<= 3 (select (select |#memory_int| ~head~0.base) ~head~0.offset))) (not (= .cse5 ~head~0.offset)) (= ~head~0.base 0) (and .cse0 (= 0 search_list_~l.offset) .cse1 (= search_list_~l.base ~head~0.base)) (= 0 .cse9) (not (= .cse7 0)) (= 0 (select (select |#memory_$Pointer$.base| (select .cse2 4)) 4)) (not (= (select (select |#memory_$Pointer$.offset| .cse6) 4) 0)) (and .cse0 (not (= search_list_~k .cse10)) .cse1) (not (= .cse10 2)))))))) [2019-09-16 16:24:30,572 INFO L443 ceAbstractionStarter]: For program point L761-6(lines 761 763) no Hoare annotation was computed. [2019-09-16 16:24:30,572 INFO L443 ceAbstractionStarter]: For program point search_listEXIT(lines 759 765) no Hoare annotation was computed. [2019-09-16 16:24:30,573 INFO L446 ceAbstractionStarter]: At program point search_listENTRY(lines 759 765) the Hoare annotation is: true [2019-09-16 16:24:30,573 INFO L443 ceAbstractionStarter]: For program point __uint32_identityFINAL(lines 417 421) no Hoare annotation was computed. [2019-09-16 16:24:30,573 INFO L443 ceAbstractionStarter]: For program point __uint32_identityENTRY(lines 417 421) no Hoare annotation was computed. [2019-09-16 16:24:30,573 INFO L443 ceAbstractionStarter]: For program point __uint32_identityEXIT(lines 417 421) no Hoare annotation was computed. [2019-09-16 16:24:30,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,586 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,586 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,587 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,587 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,587 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,589 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,589 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,590 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,590 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,590 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,590 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,591 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,591 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,591 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,591 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,592 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,592 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,592 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,592 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,592 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,592 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,592 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,593 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,599 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,599 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,599 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,599 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,600 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,600 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,600 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,600 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,601 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,601 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,601 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,601 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,603 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,603 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,606 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,606 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,606 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,607 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,607 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,607 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,608 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,608 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,608 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,608 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,609 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,609 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,609 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,613 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,613 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,613 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,613 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,614 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,614 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,614 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,614 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,615 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,615 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,615 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,616 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,616 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,616 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,616 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,617 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,617 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,617 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,617 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,618 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,618 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,618 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,619 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,619 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,619 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,619 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,620 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,620 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,620 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,620 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,620 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,621 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,621 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,622 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,622 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,623 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,623 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,623 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,623 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,624 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,624 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,624 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,625 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,626 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,626 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,626 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,627 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,627 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,627 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,628 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,629 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,631 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,631 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,631 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,631 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,632 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,636 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,636 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,641 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,641 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,641 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,642 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,643 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,643 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,643 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,643 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,644 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,644 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,644 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,644 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,644 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,645 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,645 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,645 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,645 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,645 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,645 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,646 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,646 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,646 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,646 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,646 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,646 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,646 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,647 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,647 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,647 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,647 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,647 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,647 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,647 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,647 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,648 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,648 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,648 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,648 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,648 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:24:30 BoogieIcfgContainer [2019-09-16 16:24:30,650 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:24:30,652 INFO L168 Benchmark]: Toolchain (without parser) took 237673.70 ms. Allocated memory was 142.1 MB in the beginning and 335.5 MB in the end (delta: 193.5 MB). Free memory was 88.2 MB in the beginning and 141.4 MB in the end (delta: -53.2 MB). Peak memory consumption was 233.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:24:30,652 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:24:30,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.55 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 88.0 MB in the beginning and 143.3 MB in the end (delta: -55.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-09-16 16:24:30,653 INFO L168 Benchmark]: Boogie Preprocessor took 117.43 ms. Allocated memory is still 201.9 MB. Free memory was 143.3 MB in the beginning and 139.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-16 16:24:30,654 INFO L168 Benchmark]: RCFGBuilder took 843.13 ms. Allocated memory was 201.9 MB in the beginning and 230.7 MB in the end (delta: 28.8 MB). Free memory was 139.2 MB in the beginning and 188.3 MB in the end (delta: -49.1 MB). Peak memory consumption was 61.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:24:30,654 INFO L168 Benchmark]: TraceAbstraction took 235803.57 ms. Allocated memory was 230.7 MB in the beginning and 335.5 MB in the end (delta: 104.9 MB). Free memory was 188.3 MB in the beginning and 141.4 MB in the end (delta: 46.9 MB). Peak memory consumption was 244.8 MB. Max. memory is 7.1 GB. [2019-09-16 16:24:30,657 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 905.55 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 88.0 MB in the beginning and 143.3 MB in the end (delta: -55.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.43 ms. Allocated memory is still 201.9 MB. Free memory was 143.3 MB in the beginning and 139.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 843.13 ms. Allocated memory was 201.9 MB in the beginning and 230.7 MB in the end (delta: 28.8 MB). Free memory was 139.2 MB in the beginning and 188.3 MB in the end (delta: -49.1 MB). Peak memory consumption was 61.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 235803.57 ms. Allocated memory was 230.7 MB in the beginning and 335.5 MB in the end (delta: 104.9 MB). Free memory was 188.3 MB in the beginning and 141.4 MB in the end (delta: 46.9 MB). Peak memory consumption was 244.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 801]: Loop Invariant [2019-09-16 16:24:30,670 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,670 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,670 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,673 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,674 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,674 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,674 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,674 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,674 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,675 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,675 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,675 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,675 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,675 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,676 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,676 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,676 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,676 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,676 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,677 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,677 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,677 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,681 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,681 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,681 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,681 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,681 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,682 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,682 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,682 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,682 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,682 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (!(0 == \old(head)) || !(\old(head) == 0)) || ((((((((((1 == \valid[head] && 2 == unknown-#memory_int-unknown[#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4]][0]) && !(0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4])) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4] == 0) && !(#memory_$Pointer$[head][4] == 0)) && !(#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]][4] == 0)) && head == 0) && \old(head) == #memory_$Pointer$[head][head + 4]) && 3 <= unknown-#memory_int-unknown[head][head]) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4] + 4]) && !(head == 0)) - InvariantResult [Line: 761]: Loop Invariant [2019-09-16 16:24:30,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,692 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,692 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,700 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,700 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,700 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,700 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,701 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,701 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,701 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,701 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:24:30,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:24:30,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,706 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,706 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,706 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,706 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,711 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,711 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,711 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,711 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,711 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,711 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,712 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:24:30,712 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,712 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:24:30,712 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((((\old(k) <= k && k <= \old(k)) && #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4] + 4] == l) && #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4] + 4] == l) || !(#memory_$Pointer$[head][head + 4] == 0)) || (((\old(k) <= k && l == #memory_$Pointer$[head][head + 4]) && k <= \old(k)) && #memory_$Pointer$[head][head + 4] == l)) || 0 == #memory_$Pointer$[head][4]) || (((#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4] == l && \old(k) <= k) && k <= \old(k)) && l == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4])) || !(\valid[head] == 1)) || !(3 <= unknown-#memory_int-unknown[head][head])) || !(#memory_$Pointer$[head][head + 4] == head)) || head == 0) || (((\old(k) <= k && 0 == l) && k <= \old(k)) && l == head)) || 0 == #memory_$Pointer$[#memory_$Pointer$[head][4]][4]) || !(#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4] == 0)) || 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]][4]) || !(#memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0)) || ((\old(k) <= k && !(k == unknown-#memory_int-unknown[#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4]][0])) && k <= \old(k))) || !(unknown-#memory_int-unknown[#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4]][0] == 2) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 67 locations, 1 error locations. SAFE Result, 235.6s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 192.2s AutomataDifference, 0.0s DeadEndRemovalTime, 7.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 333 SDtfs, 984 SDslu, 1584 SDs, 0 SdLazy, 5761 SolverSat, 705 SolverUnsat, 71 SolverUnknown, 0 SolverNotchecked, 63.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 773 GetRequests, 358 SyntacticMatches, 5 SemanticMatches, 410 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5007 ImplicationChecksByTransitivity, 158.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=67occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 26 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 52 PreInvPairs, 81 NumberOfFragments, 1281 HoareAnnotationTreeSize, 52 FomulaSimplifications, 4595 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 19 FomulaSimplificationsInter, 9057 FormulaSimplificationTreeSizeReductionInter, 7.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 33.0s InterpolantComputationTime, 992 NumberOfCodeBlocks, 981 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 974 ConstructedInterpolants, 9 QuantifiedInterpolants, 954648 SizeOfPredicates, 75 NumberOfNonLiveVariables, 2457 ConjunctsInSsa, 321 ConjunctsInUnsatCore, 18 InterpolantComputations, 5 PerfectInterpolantSequences, 524/804 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...