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/test_union_cast-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:54:25,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:54:25,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:54:25,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:54:25,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:54:25,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:54:25,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:54:25,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:54:25,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:54:25,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:54:25,838 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:54:25,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:54:25,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:54:25,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:54:25,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:54:25,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:54:25,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:54:25,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:54:25,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:54:25,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:54:25,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:54:25,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:54:25,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:54:25,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:54:25,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:54:25,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:54:25,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:54:25,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:54:25,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 06:54:25,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:54:25,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:54:25,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:54:25,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:54:25,900 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:54:25,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:54:25,900 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:54:25,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:54:25,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:54:25,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:54:25,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:54:25,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:54:25,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:54:25,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:54:25,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:54:25,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:54:25,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:54:25,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:54:25,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:54:25,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:54:25,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:54:25,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:54:25,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:54:25,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:54:25,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:54:25,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:54:25,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:54:25,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:54:25,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:54:25,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:54:25,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:54:25,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:54:25,985 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:54:25,985 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:54:25,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2019-08-18 06:54:26,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d5d5ee06/e855ca9c840043bd8f8ad1597e92f728/FLAGb549ef0bf [2019-08-18 06:54:26,543 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:54:26,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2019-08-18 06:54:26,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d5d5ee06/e855ca9c840043bd8f8ad1597e92f728/FLAGb549ef0bf [2019-08-18 06:54:26,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d5d5ee06/e855ca9c840043bd8f8ad1597e92f728 [2019-08-18 06:54:26,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:54:26,929 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:54:26,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:54:26,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:54:26,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:54:26,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:26" (1/1) ... [2019-08-18 06:54:26,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100386d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:26, skipping insertion in model container [2019-08-18 06:54:26,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:26" (1/1) ... [2019-08-18 06:54:26,945 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:54:26,959 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:54:27,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:54:27,121 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:54:27,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:54:27,163 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:54:27,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:27 WrapperNode [2019-08-18 06:54:27,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:54:27,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:54:27,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:54:27,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:54:27,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:27" (1/1) ... [2019-08-18 06:54:27,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:27" (1/1) ... [2019-08-18 06:54:27,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:27" (1/1) ... [2019-08-18 06:54:27,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:27" (1/1) ... [2019-08-18 06:54:27,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:27" (1/1) ... [2019-08-18 06:54:27,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:27" (1/1) ... [2019-08-18 06:54:27,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:27" (1/1) ... [2019-08-18 06:54:27,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:54:27,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:54:27,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:54:27,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:54:27,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:54:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:54:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:54:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 06:54:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:54:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:54:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 06:54:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-18 06:54:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-18 06:54:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-18 06:54:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:54:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:54:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-18 06:54:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:54:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:54:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:54:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:54:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:54:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-18 06:54:27,561 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:54:27,567 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:54:27,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:27 BoogieIcfgContainer [2019-08-18 06:54:27,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:54:27,573 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:54:27,574 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:54:27,574 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:54:27,581 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:27" (1/1) ... [2019-08-18 06:54:27,612 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:54:27,617 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:54:27,635 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:54:27,653 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:54:27,655 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:54:27,768 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:54:27,769 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:27,793 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:27,794 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:54:27,795 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-18 06:54:27,810 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 22 [2019-08-18 06:54:27,832 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:27,896 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:27,897 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:54:27,897 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:90, output treesize:75 [2019-08-18 06:54:27,904 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:54:27,919 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_1|], 3=[|v_old(#valid)_BEFORE_CALL_1|]} [2019-08-18 06:54:27,942 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 76 [2019-08-18 06:54:27,943 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:27,967 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:54:27,967 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:28,062 INFO L567 ElimStorePlain]: treesize reduction 9, result has 88.2 percent of original size [2019-08-18 06:54:28,075 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2019-08-18 06:54:28,076 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:28,142 INFO L567 ElimStorePlain]: treesize reduction 4, result has 93.4 percent of original size [2019-08-18 06:54:28,153 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 06:54:28,154 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:28,182 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:28,196 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 11 treesize of output 7 [2019-08-18 06:54:28,196 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:28,221 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:28,223 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:28,224 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:156, output treesize:38 [2019-08-18 06:54:28,227 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 29 [2019-08-18 06:54:28,232 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:54:28,232 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:54:28,235 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 15#(and (exists ((|v_main_~#var~0.base_BEFORE_CALL_1| Int)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 |#NULL.base|) (< |v_main_~#var~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= (select |#length| |v_main_~#var~0.base_BEFORE_CALL_1|) 8) (= 0 (select |#valid| 0)) (= (select (select |#memory_int| |v_main_~#var~0.base_BEFORE_CALL_1|) 0) 10) (= 0 ~CURRENTLY_SAFE~0) (= |#NULL.offset| 0) (= (select |#valid| |v_main_~#var~0.base_BEFORE_CALL_1|) 1))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 06:54:28,242 INFO L88 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-18 06:54:28,243 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:54:28,246 INFO L168 Benchmark]: Toolchain (without parser) took 1315.98 ms. Allocated memory was 134.7 MB in the beginning and 198.7 MB in the end (delta: 64.0 MB). Free memory was 84.1 MB in the beginning and 117.8 MB in the end (delta: -33.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:28,247 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 134.7 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:54:28,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.18 ms. Allocated memory is still 134.7 MB. Free memory was 83.8 MB in the beginning and 74.0 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:28,249 INFO L168 Benchmark]: Boogie Preprocessor took 127.41 ms. Allocated memory was 134.7 MB in the beginning and 198.7 MB in the end (delta: 64.0 MB). Free memory was 74.0 MB in the beginning and 175.5 MB in the end (delta: -101.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:28,250 INFO L168 Benchmark]: RCFGBuilder took 280.55 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 162.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:28,251 INFO L168 Benchmark]: Symbolic Interpretation took 670.07 ms. Allocated memory is still 198.7 MB. Free memory was 162.6 MB in the beginning and 117.8 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:28,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 134.7 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 234.18 ms. Allocated memory is still 134.7 MB. Free memory was 83.8 MB in the beginning and 74.0 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.41 ms. Allocated memory was 134.7 MB in the beginning and 198.7 MB in the end (delta: 64.0 MB). Free memory was 74.0 MB in the beginning and 175.5 MB in the end (delta: -101.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 280.55 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 162.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 670.07 ms. Allocated memory is still 198.7 MB. Free memory was 162.6 MB in the beginning and 117.8 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...