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 0.1.24-584d7b9 [2019-08-31 03:30:24,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:30:24,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:30:24,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:30:24,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:30:24,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:30:24,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:30:24,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:30:24,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:30:24,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:30:24,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:30:24,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:30:24,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:30:24,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:30:24,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:30:24,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:30:24,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:30:24,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:30:24,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:30:24,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:30:24,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:30:24,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:30:24,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:30:24,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:30:24,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 03:30:24,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:30:24,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:30:24,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:30:24,796 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 03:30:24,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:30:24,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:30:24,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:30:24,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:30:24,824 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:30:24,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:30:24,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:30:24,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:30:24,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:30:24,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:30:24,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:30:24,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:30:24,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:30:24,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:30:24,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:30:24,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:30:24,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:30:24,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:30:24,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:30:24,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:30:24,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:30:24,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:30:24,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:30:24,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:30:24,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:30:24,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:30:24,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:30:24,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:30:24,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:30:24,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:30:24,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:30:24,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:30:24,894 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:30:24,895 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:30:24,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2019-08-31 03:30:24,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/941169f07/bf570ed9ea7143d68b0808fdc606cf2a/FLAG7bf49e922 [2019-08-31 03:30:25,399 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:30:25,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2019-08-31 03:30:25,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/941169f07/bf570ed9ea7143d68b0808fdc606cf2a/FLAG7bf49e922 [2019-08-31 03:30:25,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/941169f07/bf570ed9ea7143d68b0808fdc606cf2a [2019-08-31 03:30:25,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:30:25,806 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:30:25,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:30:25,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:30:25,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:30:25,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:30:25" (1/1) ... [2019-08-31 03:30:25,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53908527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:25, skipping insertion in model container [2019-08-31 03:30:25,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:30:25" (1/1) ... [2019-08-31 03:30:25,820 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:30:25,834 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:30:26,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:30:26,008 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:30:26,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:30:26,047 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:30:26,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:26 WrapperNode [2019-08-31 03:30:26,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:30:26,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:30:26,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:30:26,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:30:26,145 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 03:30:26,145 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 03:30:26,154 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 03:30:26,156 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 03:30:26,161 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 03:30:26,163 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 03:30:26,164 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 03:30:26,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:30:26,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:30:26,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:30:26,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:30:26,167 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 03:30:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:30:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:30:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-31 03:30:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:30:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:30:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-31 03:30:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-31 03:30:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-31 03:30:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-31 03:30:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:30:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 03:30:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-31 03:30:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 03:30:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 03:30:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:30:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:30:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:30:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-31 03:30:26,403 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:30:26,404 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-31 03:30:26,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:30:26 BoogieIcfgContainer [2019-08-31 03:30:26,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:30:26,406 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:30:26,406 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:30:26,406 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:30:26,407 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:30:26" (1/1) ... [2019-08-31 03:30:26,444 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 03:30:26,444 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:30:26,454 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:30:26,462 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:30:26,463 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:30:26,574 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 03:30:26,575 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:26,596 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:30:26,597 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:30:26,597 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-31 03:30:26,615 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 28 for LOIs [2019-08-31 03:30:26,645 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:26,790 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-08-31 03:30:26,791 INFO L567 ElimStorePlain]: treesize reduction 12, result has 87.1 percent of original size [2019-08-31 03:30:26,791 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:30:26,792 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:108, output treesize:81 [2019-08-31 03:30:26,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:30:26,812 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_1|], 3=[|v_old(#valid)_BEFORE_CALL_1|]} [2019-08-31 03:30:26,827 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 03:30:26,828 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:26,848 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 83 treesize of output 82 [2019-08-31 03:30:26,849 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:26,949 INFO L567 ElimStorePlain]: treesize reduction 9, result has 89.0 percent of original size [2019-08-31 03:30:26,966 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 03:30:26,968 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:27,037 INFO L567 ElimStorePlain]: treesize reduction 4, result has 94.0 percent of original size [2019-08-31 03:30:27,050 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 03:30:27,051 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:27,083 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:30:27,092 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 03:30:27,093 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:27,125 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:30:27,127 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 03:30:27,127 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:168, output treesize:44 [2019-08-31 03:30:27,130 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 31 for LOIs [2019-08-31 03:30:27,146 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 03:30:27,146 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 03:30:27,148 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 20#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_main_~#var~0.base_BEFORE_CALL_1| Int)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (< |v_main_~#var~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= (select |#length| |v_main_~#var~0.base_BEFORE_CALL_1|) 8) (<= 0 ~CURRENTLY_SAFE~0) (= 0 (select |#valid| 0)) (<= 0 |#NULL.base|) (= (select (select |#memory_int| |v_main_~#var~0.base_BEFORE_CALL_1|) 0) 10) (= |#NULL.offset| 0) (= (select |#valid| |v_main_~#var~0.base_BEFORE_CALL_1|) 1) (<= ~CURRENTLY_SAFE~0 0))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-31 03:30:27,164 INFO L99 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-08-31 03:30:27,165 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 03:30:27,169 INFO L168 Benchmark]: Toolchain (without parser) took 1360.43 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.4 MB in the beginning and 102.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:27,170 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 139.5 MB. Free memory is still 103.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 03:30:27,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.01 ms. Allocated memory is still 139.5 MB. Free memory was 85.4 MB in the beginning and 75.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:27,178 INFO L168 Benchmark]: Boogie Preprocessor took 117.60 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 75.4 MB in the beginning and 176.1 MB in the end (delta: -100.7 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:27,180 INFO L168 Benchmark]: RCFGBuilder took 239.17 ms. Allocated memory is still 199.2 MB. Free memory was 176.1 MB in the beginning and 163.1 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:27,181 INFO L168 Benchmark]: Sifa took 759.53 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 102.6 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:27,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 139.5 MB. Free memory is still 103.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 241.01 ms. Allocated memory is still 139.5 MB. Free memory was 85.4 MB in the beginning and 75.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.60 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 75.4 MB in the beginning and 176.1 MB in the end (delta: -100.7 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 239.17 ms. Allocated memory is still 199.2 MB. Free memory was 176.1 MB in the beginning and 163.1 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Sifa took 759.53 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 102.6 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.7s 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...