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/test24-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:21,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:21,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:21,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:45:21,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:45:21,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:45:21,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:45:21,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:45:21,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:45:21,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:45:21,920 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:45:21,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:45:21,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:45:21,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:45:21,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:45:21,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:45:21,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:45:21,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:45:21,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:45:21,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:45:21,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:45:21,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:45:21,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:45:21,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:45:21,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:45:21,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:21,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:21,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:21,947 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 21:45:21,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:21,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:21,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:21,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:21,964 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:21,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:21,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:21,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:21,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:21,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:21,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:21,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:21,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:21,965 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:21,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:21,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:21,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:21,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:21,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:21,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:21,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:21,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:21,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:21,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:21,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:21,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:21,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:21,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:21,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:21,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:22,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:22,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:22,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:22,017 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:22,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test24-2.c [2019-08-22 21:45:22,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a208714b/ac52f60b149444219511d29109fdeafb/FLAGc653e6797 [2019-08-22 21:45:22,595 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:22,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test24-2.c [2019-08-22 21:45:22,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a208714b/ac52f60b149444219511d29109fdeafb/FLAGc653e6797 [2019-08-22 21:45:22,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a208714b/ac52f60b149444219511d29109fdeafb [2019-08-22 21:45:22,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:22,919 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:22,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:22,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:22,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:22,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:22" (1/1) ... [2019-08-22 21:45:22,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70fb82a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:22, skipping insertion in model container [2019-08-22 21:45:22,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:22" (1/1) ... [2019-08-22 21:45:22,939 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:22,961 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:23,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:23,191 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:23,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:23,224 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:23,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:23 WrapperNode [2019-08-22 21:45:23,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:23,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:23,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:23,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:23,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:23" (1/1) ... [2019-08-22 21:45:23,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:23" (1/1) ... [2019-08-22 21:45:23,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:23" (1/1) ... [2019-08-22 21:45:23,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:23" (1/1) ... [2019-08-22 21:45:23,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:23" (1/1) ... [2019-08-22 21:45:23,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:23" (1/1) ... [2019-08-22 21:45:23,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:23" (1/1) ... [2019-08-22 21:45:23,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:23,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:23,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:23,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:23,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:23" (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 21:45:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 21:45:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:45:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 21:45:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:23,683 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:23,683 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-22 21:45:23,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:23 BoogieIcfgContainer [2019-08-22 21:45:23,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:23,686 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:23,686 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:23,686 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:23,687 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:23" (1/1) ... [2019-08-22 21:45:23,712 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:23,715 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:23,722 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:23,733 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:23,734 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:23,831 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 21:45:23,831 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:23,860 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:23,860 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:23,861 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:45:23,883 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 21 [2019-08-22 21:45:24,040 INFO L341 Elim1Store]: treesize reduction 39, result has 22.0 percent of original size [2019-08-22 21:45:24,041 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 1 case distinctions, treesize of input 23 treesize of output 24 [2019-08-22 21:45:24,041 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:24,065 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:24,068 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:24,068 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:54 [2019-08-22 21:45:24,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:45:24,156 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 106 treesize of output 102 [2019-08-22 21:45:24,158 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:24,184 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:45:24,185 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:24,368 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 38 [2019-08-22 21:45:24,369 INFO L567 ElimStorePlain]: treesize reduction 350, result has 18.0 percent of original size [2019-08-22 21:45:24,369 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:24,370 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:558, output treesize:77 [2019-08-22 21:45:24,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:45:24,411 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:45:24,411 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:24,428 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 106 treesize of output 102 [2019-08-22 21:45:24,429 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:24,595 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 38 [2019-08-22 21:45:24,596 INFO L567 ElimStorePlain]: treesize reduction 350, result has 18.0 percent of original size [2019-08-22 21:45:24,597 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:24,597 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:558, output treesize:77 [2019-08-22 21:45:24,611 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:45:24,611 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:45:24,614 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 106#(and (= 0 (mod (+ main_~pa~0.offset (* 7 |main_~#ad1~0.offset|)) 8)) (<= (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) main_~i~0) (<= 20 main_~j~0) (= |main_~#ad1~0.offset| main_~ad2~0.offset) (not (= main_~i~0 (select (select |#memory_int| |main_~#ad1~0.base|) (+ (* 8 main_~i~0) |main_~#ad1~0.offset|)))) (= (+ (select (select |#memory_int| main_~ad2~0.base) (+ (* 8 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) main_~ad2~0.offset)) 10) main_~i~0) (= main_~pa~0.base |main_~#ad1~0.base|) (<= 0 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) (= |main_~#ad1~0.base| main_~ad2~0.base) (= (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8) (select (select |#memory_int| |main_~#ad1~0.base|) (+ (* 8 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) |main_~#ad1~0.offset|))) (< (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8) 10)) [2019-08-22 21:45:24,631 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:45:24,631 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:45:24,635 INFO L168 Benchmark]: Toolchain (without parser) took 1713.67 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.7 MB in the beginning and 87.7 MB in the end (delta: -34.8 kB). Peak memory consumption was 67.6 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:24,637 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:45:24,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.46 ms. Allocated memory is still 132.6 MB. Free memory was 87.5 MB in the beginning and 76.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:24,645 INFO L168 Benchmark]: Boogie Preprocessor took 140.18 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 76.8 MB in the beginning and 176.0 MB in the end (delta: -99.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:24,647 INFO L168 Benchmark]: RCFGBuilder took 319.52 ms. Allocated memory is still 200.3 MB. Free memory was 176.0 MB in the beginning and 161.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:24,648 INFO L168 Benchmark]: Symbolic Interpretation took 945.69 ms. Allocated memory is still 200.3 MB. Free memory was 161.5 MB in the beginning and 87.7 MB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:24,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 37]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 106#(and (= 0 (mod (+ main_~pa~0.offset (* 7 |main_~#ad1~0.offset|)) 8)) (<= (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) main_~i~0) (<= 20 main_~j~0) (= |main_~#ad1~0.offset| main_~ad2~0.offset) (not (= main_~i~0 (select (select |#memory_int| |main_~#ad1~0.base|) (+ (* 8 main_~i~0) |main_~#ad1~0.offset|)))) (= (+ (select (select |#memory_int| main_~ad2~0.base) (+ (* 8 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) main_~ad2~0.offset)) 10) main_~i~0) (= main_~pa~0.base |main_~#ad1~0.base|) (<= 0 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) (= |main_~#ad1~0.base| main_~ad2~0.base) (= (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8) (select (select |#memory_int| |main_~#ad1~0.base|) (+ (* 8 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) |main_~#ad1~0.offset|))) (< (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8) 10)). Possible FailurePath: * 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 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 301.46 ms. Allocated memory is still 132.6 MB. Free memory was 87.5 MB in the beginning and 76.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.18 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 76.8 MB in the beginning and 176.0 MB in the end (delta: -99.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 319.52 ms. Allocated memory is still 200.3 MB. Free memory was 176.0 MB in the beginning and 161.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 945.69 ms. Allocated memory is still 200.3 MB. Free memory was 161.5 MB in the beginning and 87.7 MB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...