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/test21-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:17,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:17,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:17,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:45:17,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:45:17,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:45:17,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:45:17,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:45:17,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:45:17,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:45:17,987 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:45:17,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:45:17,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:45:17,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:45:17,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:45:17,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:45:17,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:45:17,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:45:17,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:45:17,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:45:17,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:45:18,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:45:18,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:45:18,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:45:18,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:45:18,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:18,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:18,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:18,015 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 21:45:18,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:18,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:18,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:18,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:18,032 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:18,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:18,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:18,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:18,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:18,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:18,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:18,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:18,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:18,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:18,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:18,034 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:18,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:18,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:18,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:18,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:18,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:18,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:18,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:18,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:18,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:18,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:18,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:18,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:18,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:18,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:18,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:18,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:18,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:18,097 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:18,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test21-1.c [2019-08-22 21:45:18,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58754084f/d5000d2044f54f379083a4020d465d2e/FLAG78bffa7f0 [2019-08-22 21:45:18,610 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:18,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test21-1.c [2019-08-22 21:45:18,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58754084f/d5000d2044f54f379083a4020d465d2e/FLAG78bffa7f0 [2019-08-22 21:45:18,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58754084f/d5000d2044f54f379083a4020d465d2e [2019-08-22 21:45:18,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:18,978 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:18,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:18,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:18,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:18,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:18" (1/1) ... [2019-08-22 21:45:18,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf3b3d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:18, skipping insertion in model container [2019-08-22 21:45:18,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:18" (1/1) ... [2019-08-22 21:45:18,999 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:19,026 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:19,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:19,287 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:19,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:19,336 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:19,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:19 WrapperNode [2019-08-22 21:45:19,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:19,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:19,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:19,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:19,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:19" (1/1) ... [2019-08-22 21:45:19,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:19" (1/1) ... [2019-08-22 21:45:19,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:19" (1/1) ... [2019-08-22 21:45:19,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:19" (1/1) ... [2019-08-22 21:45:19,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:19" (1/1) ... [2019-08-22 21:45:19,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:19" (1/1) ... [2019-08-22 21:45:19,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:19" (1/1) ... [2019-08-22 21:45:19,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:19,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:19,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:19,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:19,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:19" (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 21:45:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 21:45:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-08-22 21:45:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 21:45:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 21:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 21:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-08-22 21:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 21:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 21:45:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:19,826 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:19,831 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:45:19,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:19 BoogieIcfgContainer [2019-08-22 21:45:19,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:19,837 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:19,837 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:19,837 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:19,841 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:19" (1/1) ... [2019-08-22 21:45:19,869 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:19,871 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:19,878 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:19,885 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:19,886 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:19,971 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_6|], 10=[|v_#valid_7|]} [2019-08-22 21:45:19,994 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:20,005 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2019-08-22 21:45:20,006 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:20,107 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:20,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:20,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:20,168 INFO L341 Elim1Store]: treesize reduction 14, result has 50.0 percent of original size [2019-08-22 21:45:20,169 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 34 [2019-08-22 21:45:20,170 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:20,283 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-08-22 21:45:20,284 INFO L567 ElimStorePlain]: treesize reduction 8, result has 90.9 percent of original size [2019-08-22 21:45:20,284 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:20,285 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:99, output treesize:80 [2019-08-22 21:45:20,311 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 55 [2019-08-22 21:45:20,520 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2019-08-22 21:45:20,521 INFO L341 Elim1Store]: treesize reduction 111, result has 47.9 percent of original size [2019-08-22 21:45:20,522 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 3 case distinctions, treesize of input 42 treesize of output 111 [2019-08-22 21:45:20,523 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:20,667 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-22 21:45:20,667 INFO L567 ElimStorePlain]: treesize reduction 40, result has 72.0 percent of original size [2019-08-22 21:45:20,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:45:20,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:45:20,679 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:20,679 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:75, output treesize:113 [2019-08-22 21:45:20,790 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:45:20,790 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:45:20,792 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 55#(and (<= 0 |~#d1~0.offset|) (<= main_~pd2~0.offset 0) (not (= (select (select |#memory_int| main_~pd1~0.base) main_~pd1~0.offset) (select (select |#memory_int| main_~pd2~0.base) main_~pd2~0.offset))) (= main_~pd2~0.offset main_~pd1~0.offset) (<= |#NULL.base| 0) (or (and (<= main_~pd2~0.offset 0) (<= 0 |~#d1~0.offset|) (<= 1 main_~pd1~0.offset) (<= |#NULL.base| 0) (<= |~#d1~0.offset| 0) (<= main_~pd1~0.offset 0) (<= 0 |~#d2~0.offset|) (<= 0 |#NULL.base|) (<= |~#d2~0.offset| 0) (<= 1 main_~pd2~0.offset) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (<= main_~pd2~0.offset 0) (<= 0 |~#d1~0.offset|) (<= 0 main_~pd1~0.offset) (<= |#NULL.base| 0) (<= |~#d1~0.offset| 0) (<= main_~pd1~0.offset 0) (<= 0 |~#d2~0.offset|) (<= 0 |#NULL.base|) (<= |~#d2~0.offset| 0) (<= 0 main_~pd2~0.offset) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0))) (<= 0 |~#d2~0.offset|) (<= 0 |#NULL.base|) (<= |~#d2~0.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 main_~pd1~0.offset) (<= |~#d1~0.offset| 0) (<= main_~pd1~0.offset 0) (<= 0 main_~pd2~0.offset) (= main_~pd2~0.base main_~pd1~0.base) (or (not (= 0 main_~pd1~0.base)) (not (= main_~pd1~0.offset 0)))) [2019-08-22 21:45:20,800 INFO L87 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-22 21:45:20,801 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:45:20,803 INFO L168 Benchmark]: Toolchain (without parser) took 1824.56 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 80.9 MB in the end (delta: 7.1 MB). Peak memory consumption was 73.7 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:20,804 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:45:20,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.58 ms. Allocated memory is still 132.6 MB. Free memory was 87.8 MB in the beginning and 77.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:20,806 INFO L168 Benchmark]: Boogie Preprocessor took 133.11 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 77.7 MB in the beginning and 175.0 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:20,807 INFO L168 Benchmark]: RCFGBuilder took 364.49 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 159.6 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:20,808 INFO L168 Benchmark]: Symbolic Interpretation took 964.24 ms. Allocated memory is still 199.2 MB. Free memory was 159.6 MB in the beginning and 80.9 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:20,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 42]: 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 132.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 354.58 ms. Allocated memory is still 132.6 MB. Free memory was 87.8 MB in the beginning and 77.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.11 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 77.7 MB in the beginning and 175.0 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 364.49 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 159.6 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 964.24 ms. Allocated memory is still 199.2 MB. Free memory was 159.6 MB in the beginning and 80.9 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...