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 0.1.24-584d7b9 [2019-08-31 03:30:25,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:30:25,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:30:25,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:30:25,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:30:25,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:30:25,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:30:25,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:30:25,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:30:25,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:30:25,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:30:25,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:30:25,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:30:25,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:30:25,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:30:25,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:30:25,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:30:25,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:30:25,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:30:25,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:30:25,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:30:25,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:30:25,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:30:25,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:30:25,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 03:30:25,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:30:25,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:30:25,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:30:25,695 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 [2019-08-31 03:30:25,710 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:30:25,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:30:25,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:30:25,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:30:25,712 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:30:25,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:30:25,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:30:25,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:30:25,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:30:25,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:30:25,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:30:25,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:30:25,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:30:25,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:30:25,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:30:25,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:30:25,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:30:25,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:30:25,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:30:25,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:30:25,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:30:25,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:30:25,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:30:25,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:30:25,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:30:25,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:30:25,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:30:25,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:30:25,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:30:25,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:30:25,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:30:25,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:30:25,764 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:30:25,765 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:30:25,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast-2.i [2019-08-31 03:30:25,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a20dc9034/f2eebfe02333432c9bbd6274d4b39e51/FLAGd0db5fae2 [2019-08-31 03:30:26,284 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:30:26,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast-2.i [2019-08-31 03:30:26,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a20dc9034/f2eebfe02333432c9bbd6274d4b39e51/FLAGd0db5fae2 [2019-08-31 03:30:26,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a20dc9034/f2eebfe02333432c9bbd6274d4b39e51 [2019-08-31 03:30:26,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:30:26,682 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:30:26,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:30:26,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:30:26,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:30:26,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:30:26" (1/1) ... [2019-08-31 03:30:26,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6075a47b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:26, skipping insertion in model container [2019-08-31 03:30:26,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:30:26" (1/1) ... [2019-08-31 03:30:26,704 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:30:26,723 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:30:26,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:30:26,925 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:30:26,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:30:26,961 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:30:26,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:26 WrapperNode [2019-08-31 03:30:26,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:30:26,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:30:26,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:30:26,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:30:27,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:26" (1/1) ... [2019-08-31 03:30:27,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:26" (1/1) ... [2019-08-31 03:30:27,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:26" (1/1) ... [2019-08-31 03:30:27,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:26" (1/1) ... [2019-08-31 03:30:27,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:26" (1/1) ... [2019-08-31 03:30:27,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:26" (1/1) ... [2019-08-31 03:30:27,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:26" (1/1) ... [2019-08-31 03:30:27,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:30:27,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:30:27,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:30:27,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:30:27,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:26" (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 [2019-08-31 03:30:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:30:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:30:27,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-31 03:30:27,140 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:30:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:30:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-31 03:30:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-31 03:30:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-31 03:30:27,141 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-31 03:30:27,141 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:30:27,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 03:30:27,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-31 03:30:27,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 03:30:27,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 03:30:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:30:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:30:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:30:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-31 03:30:27,342 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:30:27,342 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-31 03:30:27,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:30:27 BoogieIcfgContainer [2019-08-31 03:30:27,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:30:27,344 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:30:27,344 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:30:27,345 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:30:27,346 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:30:27" (1/1) ... [2019-08-31 03:30:27,382 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 03:30:27,382 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:30:27,389 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:30:27,409 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:30:27,415 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:30:27,552 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 [2019-08-31 03:30:27,555 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:27,595 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:30:27,596 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:30:27,596 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-31 03:30:27,615 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 28 for LOIs [2019-08-31 03:30:27,639 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:27,799 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-08-31 03:30:27,800 INFO L567 ElimStorePlain]: treesize reduction 15, result has 83.9 percent of original size [2019-08-31 03:30:27,800 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:30:27,801 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:108, output treesize:78 [2019-08-31 03:30:27,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:30:27,823 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_1|], 3=[|v_old(#valid)_BEFORE_CALL_1|]} [2019-08-31 03:30:27,834 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 03:30:27,835 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:27,854 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 [2019-08-31 03:30:27,855 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:27,962 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-08-31 03:30:27,963 INFO L567 ElimStorePlain]: treesize reduction 9, result has 88.6 percent of original size [2019-08-31 03:30:27,985 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 [2019-08-31 03:30:27,986 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:28,065 INFO L567 ElimStorePlain]: treesize reduction 4, result has 93.8 percent of original size [2019-08-31 03:30:28,083 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 [2019-08-31 03:30:28,084 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:28,112 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:30:28,119 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 [2019-08-31 03:30:28,120 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:28,145 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:30:28,147 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. [2019-08-31 03:30:28,147 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:162, output treesize:41 [2019-08-31 03:30:28,149 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 30 for LOIs [2019-08-31 03:30:28,156 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 03:30:28,157 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 03:30:28,159 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 20#(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)) [2019-08-31 03:30:28,172 INFO L99 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-08-31 03:30:28,172 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 03:30:28,177 INFO L168 Benchmark]: Toolchain (without parser) took 1491.67 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.8 MB in the beginning and 105.1 MB in the end (delta: -16.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:28,178 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 03:30:28,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.73 ms. Allocated memory is still 133.2 MB. Free memory was 88.6 MB in the beginning and 78.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:28,186 INFO L168 Benchmark]: Boogie Preprocessor took 119.16 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 78.8 MB in the beginning and 175.7 MB in the end (delta: -96.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:28,187 INFO L168 Benchmark]: RCFGBuilder took 261.91 ms. Allocated memory is still 199.8 MB. Free memory was 175.7 MB in the beginning and 162.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:28,190 INFO L168 Benchmark]: Sifa took 828.25 ms. Allocated memory is still 199.8 MB. Free memory was 162.4 MB in the beginning and 105.1 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:28,196 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 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 278.73 ms. Allocated memory is still 133.2 MB. Free memory was 88.6 MB in the beginning and 78.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.16 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 78.8 MB in the beginning and 175.7 MB in the end (delta: -96.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 261.91 ms. Allocated memory is still 199.8 MB. Free memory was 175.7 MB in the beginning and 162.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Sifa took 828.25 ms. Allocated memory is still 199.8 MB. Free memory was 162.4 MB in the beginning and 105.1 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.8s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 9 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 6 TOOLS_POST_APPLICATIONS, 0.3s TOOLS_POST_TIME, 3 TOOLS_POST_CALL_APPLICATIONS, 0.4s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.6s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 9 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 2 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 0 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 1 CALL_SUMMARIZER_CACHE_MISSES, 0.1s CALL_SUMMARIZER_OVERALL_TIME, 0.1s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 39 DAG_COMPRESSION_PROCESSED_NODES, 27 DAG_COMPRESSION_RETAINED_NODES - 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...