java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test28-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:27,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:27,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:27,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:45:27,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:45:27,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:45:27,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:45:27,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:45:27,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:45:27,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:45:27,798 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:45:27,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:45:27,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:45:27,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:45:27,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:45:27,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:45:27,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:45:27,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:45:27,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:45:27,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:45:27,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:45:27,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:45:27,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:45:27,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:45:27,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:45:27,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:45:27,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:45:27,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:45:27,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:45:27,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:45:27,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:45:27,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:45:27,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:45:27,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:45:27,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:45:27,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:45:27,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:45:27,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:45:27,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:27,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:27,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:27,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 21:45:27,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:27,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:27,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:27,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:27,870 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:27,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:27,871 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:27,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:27,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:27,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:27,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:27,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:27,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:27,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:27,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:27,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:27,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:27,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:27,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:27,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:27,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:27,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:27,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:27,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:27,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:27,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:27,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:27,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:27,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:27,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:27,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:27,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:27,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:27,957 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:27,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test28-1.c [2019-08-22 21:45:28,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bfe1b593/171badba5c964056bca7d444c2dbeecf/FLAG5d1ab617c [2019-08-22 21:45:28,509 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:28,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test28-1.c [2019-08-22 21:45:28,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bfe1b593/171badba5c964056bca7d444c2dbeecf/FLAG5d1ab617c [2019-08-22 21:45:28,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bfe1b593/171badba5c964056bca7d444c2dbeecf [2019-08-22 21:45:28,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:28,903 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:28,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:28,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:28,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:28,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a77757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28, skipping insertion in model container [2019-08-22 21:45:28,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,919 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:28,936 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:29,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:29,103 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:29,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:29,134 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:29,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29 WrapperNode [2019-08-22 21:45:29,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:29,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:29,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:29,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:29,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:29,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:29,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:29,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:29,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:45:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:29,519 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:29,520 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:45:29,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:29 BoogieIcfgContainer [2019-08-22 21:45:29,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:29,522 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:29,522 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:29,522 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:29,523 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:29" (1/1) ... [2019-08-22 21:45:29,536 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:29,538 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:29,545 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:29,554 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:29,555 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:29,642 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:45:29,643 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:29,669 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:29,670 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:29,670 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:45:29,695 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 21 [2019-08-22 21:45:29,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:45:29,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:45:29,920 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:45:29,920 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:45:29,924 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 37#(and (or (and (= |main_~#d2~0.offset| main_~pd~0.offset) (or (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (= main_~pd~0.base |main_~#d2~0.base|) (<= |#NULL.base| 0) (= |#memory_int| (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) main_~pd~0.offset 0))) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0)) (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= |#memory_int| (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) main_~pd~0.offset 0))) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base))) (= main_~pd~0.base |main_~#d2~0.base|) (or (and (<= 0 main_~n~0) (<= main_~n~0 0) (<= |main_~#d1~0.offset| 0) (<= |#NULL.base| 0) (<= 0 main_~pd~0.offset) (<= main_~pd~0.offset 0) (<= 0 |main_~#d2~0.offset|) (<= |main_~#d2~0.offset| 0) (<= 0 |#NULL.base|) (<= 0 |main_~#d1~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (<= |main_~#d1~0.offset| 0) (<= main_~n~0 2147483647) (<= |#NULL.base| 0) (<= 0 main_~pd~0.offset) (<= main_~pd~0.offset 0) (<= 0 |main_~#d2~0.offset|) (<= |main_~#d2~0.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (<= 0 |main_~#d1~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (and (or (not (= |main_~#d2~0.offset| main_~pd~0.offset)) (not (= main_~pd~0.base |main_~#d2~0.base|))) (or (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (= (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) (+ main_~pd~0.offset 4) 0)) |#memory_int|) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base)) (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (= main_~pd~0.base |main_~#d2~0.base|) (<= |#NULL.base| 0) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (= (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) (+ main_~pd~0.offset 4) 0)) |#memory_int|) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0))) (or (and (<= 0 main_~n~0) (<= main_~n~0 0) (<= |main_~#d1~0.offset| 0) (<= |#NULL.base| 0) (<= 0 main_~pd~0.offset) (<= main_~pd~0.offset 0) (<= 0 |main_~#d2~0.offset|) (<= |main_~#d2~0.offset| 0) (<= 0 |#NULL.base|) (<= 0 |main_~#d1~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (<= |main_~#d1~0.offset| 0) (<= main_~n~0 2147483647) (<= |#NULL.base| 0) (<= 0 main_~pd~0.offset) (<= main_~pd~0.offset 0) (<= 0 |main_~#d2~0.offset|) (<= |main_~#d2~0.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (<= 0 |main_~#d1~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0))))) (<= main_~n~0 2147483647) (= main_~pd~0.base |main_~#d2~0.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (<= 0 |main_~#d1~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |main_~#d2~0.offset| main_~pd~0.offset) (<= |main_~#d1~0.offset| 0) (not (= (select (select |#memory_int| |main_~#d2~0.base|) (+ |main_~#d2~0.offset| 4)) 0)) (<= 0 main_~pd~0.offset) (<= main_~pd~0.offset 0) (<= 0 |main_~#d2~0.offset|) (<= |main_~#d2~0.offset| 0)) [2019-08-22 21:45:29,940 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:45:29,940 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:45:29,943 INFO L168 Benchmark]: Toolchain (without parser) took 1038.43 ms. Allocated memory was 137.4 MB in the beginning and 199.8 MB in the end (delta: 62.4 MB). Free memory was 86.3 MB in the beginning and 143.9 MB in the end (delta: -57.6 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:29,943 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 137.4 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 21:45:29,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.67 ms. Allocated memory is still 137.4 MB. Free memory was 85.9 MB in the beginning and 76.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:29,946 INFO L168 Benchmark]: Boogie Preprocessor took 116.11 ms. Allocated memory was 137.4 MB in the beginning and 199.8 MB in the end (delta: 62.4 MB). Free memory was 76.1 MB in the beginning and 176.7 MB in the end (delta: -100.6 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:29,947 INFO L168 Benchmark]: RCFGBuilder took 269.76 ms. Allocated memory is still 199.8 MB. Free memory was 176.7 MB in the beginning and 163.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:29,949 INFO L168 Benchmark]: Symbolic Interpretation took 418.64 ms. Allocated memory is still 199.8 MB. Free memory was 163.8 MB in the beginning and 143.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:29,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 37#(and (or (and (= |main_~#d2~0.offset| main_~pd~0.offset) (or (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (= main_~pd~0.base |main_~#d2~0.base|) (<= |#NULL.base| 0) (= |#memory_int| (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) main_~pd~0.offset 0))) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0)) (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= |#memory_int| (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) main_~pd~0.offset 0))) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base))) (= main_~pd~0.base |main_~#d2~0.base|) (or (and (<= 0 main_~n~0) (<= main_~n~0 0) (<= |main_~#d1~0.offset| 0) (<= |#NULL.base| 0) (<= 0 main_~pd~0.offset) (<= main_~pd~0.offset 0) (<= 0 |main_~#d2~0.offset|) (<= |main_~#d2~0.offset| 0) (<= 0 |#NULL.base|) (<= 0 |main_~#d1~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (<= |main_~#d1~0.offset| 0) (<= main_~n~0 2147483647) (<= |#NULL.base| 0) (<= 0 main_~pd~0.offset) (<= main_~pd~0.offset 0) (<= 0 |main_~#d2~0.offset|) (<= |main_~#d2~0.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (<= 0 |main_~#d1~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (and (or (not (= |main_~#d2~0.offset| main_~pd~0.offset)) (not (= main_~pd~0.base |main_~#d2~0.base|))) (or (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (= (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) (+ main_~pd~0.offset 4) 0)) |#memory_int|) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base)) (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (= main_~pd~0.base |main_~#d2~0.base|) (<= |#NULL.base| 0) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (= (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) (+ main_~pd~0.offset 4) 0)) |#memory_int|) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0))) (or (and (<= 0 main_~n~0) (<= main_~n~0 0) (<= |main_~#d1~0.offset| 0) (<= |#NULL.base| 0) (<= 0 main_~pd~0.offset) (<= main_~pd~0.offset 0) (<= 0 |main_~#d2~0.offset|) (<= |main_~#d2~0.offset| 0) (<= 0 |#NULL.base|) (<= 0 |main_~#d1~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (<= |main_~#d1~0.offset| 0) (<= main_~n~0 2147483647) (<= |#NULL.base| 0) (<= 0 main_~pd~0.offset) (<= main_~pd~0.offset 0) (<= 0 |main_~#d2~0.offset|) (<= |main_~#d2~0.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (<= 0 |main_~#d1~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0))))) (<= main_~n~0 2147483647) (= main_~pd~0.base |main_~#d2~0.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (<= 0 |main_~#d1~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |main_~#d2~0.offset| main_~pd~0.offset) (<= |main_~#d1~0.offset| 0) (not (= (select (select |#memory_int| |main_~#d2~0.base|) (+ |main_~#d2~0.offset| 4)) 0)) (<= 0 main_~pd~0.offset) (<= main_~pd~0.offset 0) (<= 0 |main_~#d2~0.offset|) (<= |main_~#d2~0.offset| 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 137.4 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 230.67 ms. Allocated memory is still 137.4 MB. Free memory was 85.9 MB in the beginning and 76.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.11 ms. Allocated memory was 137.4 MB in the beginning and 199.8 MB in the end (delta: 62.4 MB). Free memory was 76.1 MB in the beginning and 176.7 MB in the end (delta: -100.6 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 269.76 ms. Allocated memory is still 199.8 MB. Free memory was 176.7 MB in the beginning and 163.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 418.64 ms. Allocated memory is still 199.8 MB. Free memory was 163.8 MB in the beginning and 143.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...