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 --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-multidimensional/copy-2-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:23:52,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:23:52,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:23:52,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:23:52,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:23:52,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:23:52,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:23:52,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:23:52,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:23:52,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:23:52,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:23:52,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:23:52,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:23:52,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:23:52,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:23:52,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:23:52,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:23:52,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:23:52,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:23:52,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:23:52,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:23:52,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:23:52,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:23:52,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:23:52,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 17:23:52,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:23:52,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:23:52,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:23:52,851 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 [2019-09-20 17:23:52,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:23:52,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:23:52,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:23:52,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:23:52,882 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:23:52,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:23:52,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:23:52,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:23:52,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:23:52,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:23:52,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:23:52,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:23:52,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:23:52,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:23:52,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:23:52,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:23:52,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:23:52,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:23:52,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:23:52,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:23:52,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:23:52,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:23:52,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:23:52,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:23:52,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:23:52,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:23:52,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:23:52,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:23:52,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:23:52,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:23:52,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:23:52,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:23:52,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:23:52,963 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:23:52,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/copy-2-u.c [2019-09-20 17:23:53,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8ed6e736/e719bc6d56484217beeb95d80432b4ac/FLAG04b9b1c3b [2019-09-20 17:23:53,469 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:23:53,469 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/copy-2-u.c [2019-09-20 17:23:53,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8ed6e736/e719bc6d56484217beeb95d80432b4ac/FLAG04b9b1c3b [2019-09-20 17:23:53,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8ed6e736/e719bc6d56484217beeb95d80432b4ac [2019-09-20 17:23:53,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:23:53,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:23:53,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:23:53,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:23:53,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:23:53,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:23:53" (1/1) ... [2019-09-20 17:23:53,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de0b607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:53, skipping insertion in model container [2019-09-20 17:23:53,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:23:53" (1/1) ... [2019-09-20 17:23:53,916 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:23:53,935 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:23:54,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:23:54,110 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:23:54,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:23:54,237 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:23:54,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:54 WrapperNode [2019-09-20 17:23:54,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:23:54,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:23:54,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:23:54,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:23:54,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:54" (1/1) ... [2019-09-20 17:23:54,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:54" (1/1) ... [2019-09-20 17:23:54,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:54" (1/1) ... [2019-09-20 17:23:54,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:54" (1/1) ... [2019-09-20 17:23:54,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:54" (1/1) ... [2019-09-20 17:23:54,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:54" (1/1) ... [2019-09-20 17:23:54,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:54" (1/1) ... [2019-09-20 17:23:54,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:23:54,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:23:54,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:23:54,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:23:54,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:23:54" (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 [2019-09-20 17:23:54,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:23:54,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:23:54,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:23:54,340 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:23:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:23:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:23:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:23:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:23:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 17:23:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:23:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:23:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:23:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:23:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:23:54,681 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:23:54,681 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-20 17:23:54,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:23:54 BoogieIcfgContainer [2019-09-20 17:23:54,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:23:54,683 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:23:54,683 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:23:54,684 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:23:54,685 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:23:54" (1/1) ... [2019-09-20 17:23:54,685 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:23:54,729 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:23:54,729 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:23:54,740 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:23:54,749 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:23:54,751 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:23:55,006 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 19 for LOIs [2019-09-20 17:23:55,263 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2019-09-20 17:23:55,464 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 17:23:57,451 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 17:23:58,266 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 41 [2019-09-20 17:23:58,369 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-20 17:23:58,737 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-09-20 17:23:59,737 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-09-20 17:24:00,048 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-20 17:24:00,160 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 47 [2019-09-20 17:24:00,420 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2019-09-20 17:24:00,592 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-20 17:24:00,933 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2019-09-20 17:24:01,392 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 65 [2019-09-20 17:24:01,545 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 17:24:01,696 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 17:24:03,196 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2019-09-20 17:24:03,374 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2019-09-20 17:24:03,510 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 79 [2019-09-20 17:24:03,722 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2019-09-20 17:24:03,912 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 82 [2019-09-20 17:24:04,339 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 35 for LOIs [2019-09-20 17:24:04,394 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 17:24:04,395 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 17:24:04,397 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 302#(and (= 0 __VERIFIER_assert_~cond) (exists ((v_main_~n~0_BEFORE_CALL_5 Int) (|v_main_~#B~0.base_BEFORE_CALL_5| Int) (|v_main_~#A~0.base_BEFORE_CALL_5| Int) (v_main_~j~0_BEFORE_CALL_5 Int) (v_main_~i~0_BEFORE_CALL_5 Int) (|v_main_~#A~0.offset_BEFORE_CALL_5| Int) (|v_main_~#B~0.offset_BEFORE_CALL_5| Int)) (or (and (< v_main_~j~0_BEFORE_CALL_5 v_main_~n~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_main_~i~0_BEFORE_CALL_5) (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5))) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5)))) (<= 0 v_main_~j~0_BEFORE_CALL_5) (<= 0 v_main_~n~0_BEFORE_CALL_5)) (and (< v_main_~j~0_BEFORE_CALL_5 v_main_~n~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_main_~i~0_BEFORE_CALL_5) (<= 0 v_main_~j~0_BEFORE_CALL_5) (<= 0 v_main_~n~0_BEFORE_CALL_5) (not (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5))) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5)))))))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 17:24:04,407 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 17:24:04,408 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 17:24:04,409 INFO L168 Benchmark]: Toolchain (without parser) took 10509.50 ms. Allocated memory was 141.0 MB in the beginning and 321.9 MB in the end (delta: 180.9 MB). Free memory was 88.3 MB in the beginning and 199.9 MB in the end (delta: -111.6 MB). Peak memory consumption was 69.3 MB. Max. memory is 7.1 GB. [2019-09-20 17:24:04,410 INFO L168 Benchmark]: CDTParser took 1.16 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 17:24:04,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.58 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 87.9 MB in the beginning and 179.7 MB in the end (delta: -91.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-09-20 17:24:04,411 INFO L168 Benchmark]: Boogie Preprocessor took 39.48 ms. Allocated memory is still 200.3 MB. Free memory was 178.7 MB in the beginning and 176.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-20 17:24:04,412 INFO L168 Benchmark]: RCFGBuilder took 404.50 ms. Allocated memory is still 200.3 MB. Free memory was 176.4 MB in the beginning and 155.1 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-20 17:24:04,413 INFO L168 Benchmark]: Sifa took 9724.34 ms. Allocated memory was 200.3 MB in the beginning and 321.9 MB in the end (delta: 121.6 MB). Free memory was 155.1 MB in the beginning and 199.9 MB in the end (delta: -44.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. [2019-09-20 17:24:04,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.16 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 337.58 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 87.9 MB in the beginning and 179.7 MB in the end (delta: -91.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.48 ms. Allocated memory is still 200.3 MB. Free memory was 178.7 MB in the beginning and 176.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 404.50 ms. Allocated memory is still 200.3 MB. Free memory was 176.4 MB in the beginning and 155.1 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Sifa took 9724.34 ms. Allocated memory was 200.3 MB in the beginning and 321.9 MB in the end (delta: 121.6 MB). Free memory was 155.1 MB in the beginning and 199.9 MB in the end (delta: -44.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 9669, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 88, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 58, TOOLS_POST_TIME[ms]: 1822, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 77, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 70, TOOLS_QUANTIFIERELIM_TIME[ms]: 1861, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 776, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 107, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 39, DOMAIN_JOIN_TIME[ms]: 3767, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME[ms]: 3848, DOMAIN_ISSUBSETEQ_APPLICATIONS: 19, DOMAIN_ISSUBSETEQ_TIME[ms]: 34, DOMAIN_ISBOTTOM_APPLICATIONS: 11, DOMAIN_ISBOTTOM_TIME[ms]: 13, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9259, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9255, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 19, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 228, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 227, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 23, DAG_COMPRESSION_PROCESSED_NODES: 102, DAG_COMPRESSION_RETAINED_NODES: 54 - UnprovableResult [Line: 5]: 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 302#(and (= 0 __VERIFIER_assert_~cond) (exists ((v_main_~n~0_BEFORE_CALL_5 Int) (|v_main_~#B~0.base_BEFORE_CALL_5| Int) (|v_main_~#A~0.base_BEFORE_CALL_5| Int) (v_main_~j~0_BEFORE_CALL_5 Int) (v_main_~i~0_BEFORE_CALL_5 Int) (|v_main_~#A~0.offset_BEFORE_CALL_5| Int) (|v_main_~#B~0.offset_BEFORE_CALL_5| Int)) (or (and (< v_main_~j~0_BEFORE_CALL_5 v_main_~n~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_main_~i~0_BEFORE_CALL_5) (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5))) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5)))) (<= 0 v_main_~j~0_BEFORE_CALL_5) (<= 0 v_main_~n~0_BEFORE_CALL_5)) (and (< v_main_~j~0_BEFORE_CALL_5 v_main_~n~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_main_~i~0_BEFORE_CALL_5) (<= 0 v_main_~j~0_BEFORE_CALL_5) (<= 0 v_main_~n~0_BEFORE_CALL_5) (not (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5))) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_5| (* v_main_~i~0_BEFORE_CALL_5 (* 4 v_main_~n~0_BEFORE_CALL_5))) (* 4 v_main_~j~0_BEFORE_CALL_5)))))))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...