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-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:37,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:37,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:37,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:45:37,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:45:37,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:45:37,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:45:37,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:45:37,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:45:37,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:45:37,562 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:45:37,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:45:37,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:45:37,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:45:37,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:45:37,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:45:37,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:45:37,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:45:37,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:45:37,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:45:37,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:45:37,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:45:37,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:45:37,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:45:37,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:45:37,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:37,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:37,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:37,592 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 21:45:37,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:37,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:37,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:37,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:37,624 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:37,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:37,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:37,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:37,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:37,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:37,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:37,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:37,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:37,626 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:37,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:37,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:37,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:37,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:37,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:37,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:37,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:37,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:37,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:37,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:37,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:37,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:37,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:37,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:37,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:37,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:37,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:37,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:37,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:37,685 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:37,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast-2.i [2019-08-22 21:45:37,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab7fd06b/3b5cd4e3571f490bba01195d8513b26c/FLAG2004737fc [2019-08-22 21:45:38,181 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:38,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast-2.i [2019-08-22 21:45:38,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab7fd06b/3b5cd4e3571f490bba01195d8513b26c/FLAG2004737fc [2019-08-22 21:45:38,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab7fd06b/3b5cd4e3571f490bba01195d8513b26c [2019-08-22 21:45:38,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:38,586 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:38,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:38,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:38,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:38,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:38" (1/1) ... [2019-08-22 21:45:38,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14445a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:38, skipping insertion in model container [2019-08-22 21:45:38,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:38" (1/1) ... [2019-08-22 21:45:38,600 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:38,614 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:38,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:38,808 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:38,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:38,840 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:38,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:38 WrapperNode [2019-08-22 21:45:38,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:38,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:38,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:38,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:38,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:38" (1/1) ... [2019-08-22 21:45:38,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:38" (1/1) ... [2019-08-22 21:45:38,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:38" (1/1) ... [2019-08-22 21:45:38,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:38" (1/1) ... [2019-08-22 21:45:38,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:38" (1/1) ... [2019-08-22 21:45:38,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:38" (1/1) ... [2019-08-22 21:45:38,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:38" (1/1) ... [2019-08-22 21:45:38,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:38,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:38,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:38,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:38,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:38" (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 21:45:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 21:45:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 21:45:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-22 21:45:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-22 21:45:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-22 21:45:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-22 21:45:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-22 21:45:39,216 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:39,216 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:45:39,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:39 BoogieIcfgContainer [2019-08-22 21:45:39,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:39,219 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:39,219 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:39,219 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:39,220 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:39" (1/1) ... [2019-08-22 21:45:39,233 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:39,235 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:39,241 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:39,249 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:39,250 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:39,379 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 21:45:39,379 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:39,399 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:39,400 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:39,400 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-22 21:45:39,422 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 28 [2019-08-22 21:45:39,447 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:39,587 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-08-22 21:45:39,587 INFO L567 ElimStorePlain]: treesize reduction 15, result has 83.9 percent of original size [2019-08-22 21:45:39,588 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:39,589 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:108, output treesize:78 [2019-08-22 21:45:39,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:45:39,609 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_1|], 3=[|v_old(#valid)_BEFORE_CALL_1|]} [2019-08-22 21:45:39,633 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:45:39,633 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:39,643 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 80 treesize of output 79 [2019-08-22 21:45:39,644 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:39,737 INFO L567 ElimStorePlain]: treesize reduction 9, result has 88.6 percent of original size [2019-08-22 21:45:39,757 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 [2019-08-22 21:45:39,761 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:39,842 INFO L567 ElimStorePlain]: treesize reduction 4, result has 93.8 percent of original size [2019-08-22 21:45:39,855 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-22 21:45:39,855 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:39,884 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:39,891 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 [2019-08-22 21:45:39,892 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:39,917 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:39,919 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. [2019-08-22 21:45:39,919 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:162, output treesize:41 [2019-08-22 21:45:39,921 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 30 [2019-08-22 21:45:39,927 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:45:39,928 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:45:39,932 INFO L179 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#(and (exists ((|v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1| Int)) (and (= (select |#length| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 8) (= |__VERIFIER_assert_#in~cond| 1) (< |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= (select (select |#memory_int| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 0) 10) (<= |#NULL.base| 0) (= 1 (select |#valid| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|)) (= 0 (select |#valid| 0)) (<= 0 |#NULL.base|) (= 0 ~CURRENTLY_UNKNOWN~0) (= |#NULL.offset| 0))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-22 21:45:39,939 INFO L87 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-22 21:45:39,939 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:45:39,942 INFO L168 Benchmark]: Toolchain (without parser) took 1354.65 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 87.7 MB in the beginning and 109.2 MB in the end (delta: -21.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:39,943 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:45:39,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.78 ms. Allocated memory is still 135.3 MB. Free memory was 87.5 MB in the beginning and 77.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:39,945 INFO L168 Benchmark]: Boogie Preprocessor took 127.04 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 77.8 MB in the beginning and 178.7 MB in the end (delta: -100.9 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:39,946 INFO L168 Benchmark]: RCFGBuilder took 249.67 ms. Allocated memory is still 201.3 MB. Free memory was 178.3 MB in the beginning and 165.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:39,947 INFO L168 Benchmark]: Symbolic Interpretation took 721.10 ms. Allocated memory is still 201.3 MB. Free memory was 165.0 MB in the beginning and 109.2 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:39,951 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 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 253.78 ms. Allocated memory is still 135.3 MB. Free memory was 87.5 MB in the beginning and 77.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.04 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 77.8 MB in the beginning and 178.7 MB in the end (delta: -100.9 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 249.67 ms. Allocated memory is still 201.3 MB. Free memory was 178.3 MB in the beginning and 165.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 721.10 ms. Allocated memory is still 201.3 MB. Free memory was 165.0 MB in the beginning and 109.2 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...