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 IntervalDomain -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:06:56,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:06:56,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:06:56,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:06:56,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:06:56,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:06:56,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:06:56,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:06:56,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:06:56,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:06:56,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:06:56,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:06:56,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:06:56,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:06:56,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:06:56,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:06:56,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:06:56,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:06:56,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:06:56,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:06:56,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:06:56,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:06:56,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:06:56,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:06:56,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 09:06:56,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:06:56,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:06:56,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:06:56,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:06:56,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:06:56,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:06:56,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:06:56,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:06:56,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:06:56,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:06:56,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:06:56,726 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 [2019-09-06 09:06:56,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:06:56,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:06:56,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:06:56,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:06:56,752 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:06:56,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:06:56,753 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:06:56,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:06:56,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:06:56,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:06:56,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:06:56,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:06:56,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:06:56,755 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:06:56,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:06:56,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:06:56,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:06:56,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:06:56,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:06:56,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:06:56,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:06:56,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:06:56,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:06:56,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:06:56,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:06:56,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:06:56,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:06:56,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:06:56,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 09:06:56,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:06:56,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:06:56,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:06:56,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:06:56,839 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:06:56,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-06 09:06:56,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583f9917a/c9a14ed99cdd44b6988c4114c4b8b667/FLAGc0bb409bc [2019-09-06 09:06:57,334 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:06:57,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-06 09:06:57,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583f9917a/c9a14ed99cdd44b6988c4114c4b8b667/FLAGc0bb409bc [2019-09-06 09:06:57,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583f9917a/c9a14ed99cdd44b6988c4114c4b8b667 [2019-09-06 09:06:57,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:06:57,754 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:06:57,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:06:57,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:06:57,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:06:57,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:06:57" (1/1) ... [2019-09-06 09:06:57,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed68154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:57, skipping insertion in model container [2019-09-06 09:06:57,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:06:57" (1/1) ... [2019-09-06 09:06:57,770 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:06:57,801 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:06:58,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:06:58,017 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:06:58,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:06:58,165 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:06:58,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:58 WrapperNode [2019-09-06 09:06:58,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:06:58,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:06:58,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:06:58,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:06:58,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:58" (1/1) ... [2019-09-06 09:06:58,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:58" (1/1) ... [2019-09-06 09:06:58,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:58" (1/1) ... [2019-09-06 09:06:58,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:58" (1/1) ... [2019-09-06 09:06:58,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:58" (1/1) ... [2019-09-06 09:06:58,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:58" (1/1) ... [2019-09-06 09:06:58,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:58" (1/1) ... [2019-09-06 09:06:58,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:06:58,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:06:58,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:06:58,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:06:58,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:58" (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 [2019-09-06 09:06:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:06:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:06:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:06:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:06:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 09:06:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-06 09:06:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-06 09:06:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:06:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:06:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:06:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:06:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:06:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:06:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:06:58,614 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:06:58,614 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 09:06:58,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:06:58 BoogieIcfgContainer [2019-09-06 09:06:58,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:06:58,616 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:06:58,616 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:06:58,617 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:06:58,618 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:06:58" (1/1) ... [2019-09-06 09:06:58,618 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 09:06:58,638 INFO L162 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-09-06 09:06:58,638 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:06:58,645 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:06:58,654 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:06:58,656 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:06:58,731 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-06 09:06:59,366 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:06:59,367 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:06:59,369 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 2#false [2019-09-06 09:06:59,369 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 136#(and (<= main_~main____CPAchecker_TMP_0~1 0) (<= ~__return_136~0 0) (<= 1 main_~__tmp_1~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= ~__return_main~0 0) (<= 0 main_~main____CPAchecker_TMP_0~1) (<= 0 |#NULL.offset|) (<= main_~__VERIFIER_assert__cond~0 1) (<= 0 main_~__VERIFIER_assert__cond~1) (<= 0 |old(~__tmp_155_0~0)|) (<= ~__tmp_155_0~0 1) (<= main_~__tmp_2~0 0) (<= 0 main_~__tmp_2~0) (<= main_~main__loop_entered~0 1) (<= 0 |main_~#main__array~0.offset|) (<= |#NULL.base| 0) (<= main_~__VERIFIER_assert__cond~1 0) (<= 0 ~__return_136~0) (<= main_~main____CPAchecker_TMP_0~0 1) (<= |#NULL.offset| 0) (<= |main_~#main__array~0.offset| 0) (<= main_~__tmp_1~0 1) (<= 1 main_~__VERIFIER_assert__cond~0) (<= 1 main_~main__loop_entered~0) (<= |old(~__tmp_155_0~0)| 0)) [2019-09-06 09:06:59,370 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 27#false [2019-09-06 09:06:59,370 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 143#(and (<= main_~main__loop_entered~0 1) (<= 0 |main_~#main__array~0.offset|) (<= |#NULL.base| 0) (<= main_~__VERIFIER_assert__cond~2 0) (<= ~__return_136~0 0) (<= 1 main_~__tmp_1~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= 0 ~__return_136~0) (<= main_~main____CPAchecker_TMP_0~0 1) (<= ~__return_main~0 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |main_~#main__array~0.offset| 0) (<= main_~__VERIFIER_assert__cond~0 1) (<= main_~__tmp_1~0 1) (<= 0 |old(~__tmp_155_0~0)|) (<= ~__tmp_155_0~0 1) (<= main_~__tmp_3~0 0) (<= 0 main_~__VERIFIER_assert__cond~2) (<= 0 main_~__tmp_3~0) (<= 1 main_~__VERIFIER_assert__cond~0) (<= 1 main_~main__loop_entered~0) (<= |old(~__tmp_155_0~0)| 0)) [2019-09-06 09:06:59,385 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:06:59,386 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:06:59,388 INFO L168 Benchmark]: Toolchain (without parser) took 1633.59 ms. Allocated memory was 135.8 MB in the beginning and 196.1 MB in the end (delta: 60.3 MB). Free memory was 83.5 MB in the beginning and 95.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2019-09-06 09:06:59,389 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 135.8 MB. Free memory was 101.9 MB in the beginning and 101.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 09:06:59,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.99 ms. Allocated memory was 135.8 MB in the beginning and 196.1 MB in the end (delta: 60.3 MB). Free memory was 83.3 MB in the beginning and 172.9 MB in the end (delta: -89.6 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-09-06 09:06:59,391 INFO L168 Benchmark]: Boogie Preprocessor took 40.22 ms. Allocated memory is still 196.1 MB. Free memory was 172.9 MB in the beginning and 170.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-06 09:06:59,392 INFO L168 Benchmark]: RCFGBuilder took 409.18 ms. Allocated memory is still 196.1 MB. Free memory was 170.9 MB in the beginning and 150.5 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-06 09:06:59,393 INFO L168 Benchmark]: Sifa took 769.59 ms. Allocated memory is still 196.1 MB. Free memory was 150.5 MB in the beginning and 95.5 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2019-09-06 09:06:59,397 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 135.8 MB. Free memory was 101.9 MB in the beginning and 101.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 410.99 ms. Allocated memory was 135.8 MB in the beginning and 196.1 MB in the end (delta: 60.3 MB). Free memory was 83.3 MB in the beginning and 172.9 MB in the end (delta: -89.6 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.22 ms. Allocated memory is still 196.1 MB. Free memory was 172.9 MB in the beginning and 170.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 409.18 ms. Allocated memory is still 196.1 MB. Free memory was 170.9 MB in the beginning and 150.5 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Sifa took 769.59 ms. Allocated memory is still 196.1 MB. Free memory was 150.5 MB in the beginning and 95.5 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 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]: 733, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 112, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 107, TOOLS_POST_TIME[ms]: 200, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_TIME[ms]: 155, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 120, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 26, DOMAIN_JOIN_TIME[ms]: 188, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 17, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 27, DOMAIN_ISBOTTOM_APPLICATIONS: 21, DOMAIN_ISBOTTOM_TIME[ms]: 156, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 496, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 495, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 22, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 310, DAG_COMPRESSION_RETAINED_NODES: 127 - PositiveResult [Line: 162]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 68]: 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 136#(and (<= main_~main____CPAchecker_TMP_0~1 0) (<= ~__return_136~0 0) (<= 1 main_~__tmp_1~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= ~__return_main~0 0) (<= 0 main_~main____CPAchecker_TMP_0~1) (<= 0 |#NULL.offset|) (<= main_~__VERIFIER_assert__cond~0 1) (<= 0 main_~__VERIFIER_assert__cond~1) (<= 0 |old(~__tmp_155_0~0)|) (<= ~__tmp_155_0~0 1) (<= main_~__tmp_2~0 0) (<= 0 main_~__tmp_2~0) (<= main_~main__loop_entered~0 1) (<= 0 |main_~#main__array~0.offset|) (<= |#NULL.base| 0) (<= main_~__VERIFIER_assert__cond~1 0) (<= 0 ~__return_136~0) (<= main_~main____CPAchecker_TMP_0~0 1) (<= |#NULL.offset| 0) (<= |main_~#main__array~0.offset| 0) (<= main_~__tmp_1~0 1) (<= 1 main_~__VERIFIER_assert__cond~0) (<= 1 main_~main__loop_entered~0) (<= |old(~__tmp_155_0~0)| 0)). Possible FailurePath: - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 104]: 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 143#(and (<= main_~main__loop_entered~0 1) (<= 0 |main_~#main__array~0.offset|) (<= |#NULL.base| 0) (<= main_~__VERIFIER_assert__cond~2 0) (<= ~__return_136~0 0) (<= 1 main_~__tmp_1~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= 0 ~__return_136~0) (<= main_~main____CPAchecker_TMP_0~0 1) (<= ~__return_main~0 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |main_~#main__array~0.offset| 0) (<= main_~__VERIFIER_assert__cond~0 1) (<= main_~__tmp_1~0 1) (<= 0 |old(~__tmp_155_0~0)|) (<= ~__tmp_155_0~0 1) (<= main_~__tmp_3~0 0) (<= 0 main_~__VERIFIER_assert__cond~2) (<= 0 main_~__tmp_3~0) (<= 1 main_~__VERIFIER_assert__cond~0) (<= 1 main_~main__loop_entered~0) (<= |old(~__tmp_155_0~0)| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...