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/array-tiling/pr5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:27:38,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:27:38,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:27:38,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:27:38,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:27:38,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:27:38,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:27:38,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:27:38,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:27:38,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:27:38,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:27:38,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:27:38,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:27:38,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:27:38,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:27:38,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:27:38,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:27:38,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:27:38,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:27:38,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:27:38,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:27:38,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:27:38,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:27:38,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:27:38,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 15:27:38,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:27:38,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:27:38,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:27:38,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:27:38,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:27:38,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:27:38,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:27:38,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:27:38,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:27:38,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:27:38,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:27:38,104 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 [2019-09-05 15:27:38,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:27:38,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:27:38,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:27:38,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:27:38,120 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:27:38,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:27:38,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:27:38,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:27:38,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:27:38,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:27:38,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:27:38,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:27:38,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:27:38,122 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:27:38,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:27:38,123 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:27:38,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:27:38,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:27:38,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:27:38,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:27:38,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:27:38,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:27:38,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:27:38,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:27:38,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:27:38,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:27:38,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:27:38,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:27:38,125 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 [2019-09-05 15:27:38,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:27:38,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:27:38,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:27:38,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:27:38,173 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:27:38,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pr5.c [2019-09-05 15:27:38,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b26e4039/b564ff35a4e442b5bf19627ae8db6ea1/FLAG316ffd0c7 [2019-09-05 15:27:38,613 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:27:38,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pr5.c [2019-09-05 15:27:38,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b26e4039/b564ff35a4e442b5bf19627ae8db6ea1/FLAG316ffd0c7 [2019-09-05 15:27:38,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b26e4039/b564ff35a4e442b5bf19627ae8db6ea1 [2019-09-05 15:27:39,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:27:39,008 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:27:39,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:39,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:27:39,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:27:39,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:38" (1/1) ... [2019-09-05 15:27:39,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6595b9fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:39, skipping insertion in model container [2019-09-05 15:27:39,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:38" (1/1) ... [2019-09-05 15:27:39,023 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:27:39,039 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:27:39,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:39,206 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:27:39,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:39,347 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:27:39,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:39 WrapperNode [2019-09-05 15:27:39,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:39,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:27:39,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:27:39,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:27:39,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:39" (1/1) ... [2019-09-05 15:27:39,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:39" (1/1) ... [2019-09-05 15:27:39,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:39" (1/1) ... [2019-09-05 15:27:39,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:39" (1/1) ... [2019-09-05 15:27:39,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:39" (1/1) ... [2019-09-05 15:27:39,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:39" (1/1) ... [2019-09-05 15:27:39,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:39" (1/1) ... [2019-09-05 15:27:39,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:27:39,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:27:39,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:27:39,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:27:39,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:39" (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 [2019-09-05 15:27:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:27:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:27:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:27:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:27:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:27:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-05 15:27:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:27:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:27:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:27:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:27:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:27:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:27:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:27:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:27:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:27:39,790 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:27:39,791 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-05 15:27:39,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:39 BoogieIcfgContainer [2019-09-05 15:27:39,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:27:39,793 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:27:39,793 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:27:39,793 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:27:39,794 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:39" (1/1) ... [2019-09-05 15:27:39,795 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 [2019-09-05 15:27:39,818 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:27:39,819 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:27:39,826 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:27:39,835 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:27:39,837 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:27:39,907 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-05 15:27:40,102 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,245 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,330 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,374 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,443 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,578 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,602 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,612 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,619 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,639 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,704 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,770 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:27:40,928 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 17 for LOIs [2019-09-05 15:27:40,930 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:27:40,930 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:27:40,932 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 113#(and (<= 1 ~CELLCOUNT~0) (<= ~CELLCOUNT~0 2147483647) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-09-05 15:27:40,942 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:27:40,943 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:27:40,944 INFO L168 Benchmark]: Toolchain (without parser) took 1936.93 ms. Allocated memory was 131.1 MB in the beginning and 219.2 MB in the end (delta: 88.1 MB). Free memory was 87.3 MB in the beginning and 154.8 MB in the end (delta: -67.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:40,945 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:27:40,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.48 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 87.1 MB in the beginning and 174.3 MB in the end (delta: -87.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:40,948 INFO L168 Benchmark]: Boogie Preprocessor took 36.11 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:40,949 INFO L168 Benchmark]: RCFGBuilder took 407.69 ms. Allocated memory is still 198.7 MB. Free memory was 172.3 MB in the beginning and 154.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:40,949 INFO L168 Benchmark]: Sifa took 1150.29 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 154.5 MB in the beginning and 154.8 MB in the end (delta: -308.2 kB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:40,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 338.48 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 87.1 MB in the beginning and 174.3 MB in the end (delta: -87.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.11 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 407.69 ms. Allocated memory is still 198.7 MB. Free memory was 172.3 MB in the beginning and 154.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. * Sifa took 1150.29 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 154.5 MB in the beginning and 154.8 MB in the end (delta: -308.2 kB). Peak memory consumption was 20.1 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]: 1114, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 89, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 67, TOOLS_POST_TIME[ms]: 809, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 32, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 816, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 93, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 33, DOMAIN_JOIN_TIME[ms]: 99, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 21, DOMAIN_ISBOTTOM_TIME[ms]: 50, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 673, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 672, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 24, DAG_COMPRESSION_PROCESSED_NODES: 156, DAG_COMPRESSION_RETAINED_NODES: 105 - UnprovableResult [Line: 3]: 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 113#(and (<= 1 ~CELLCOUNT~0) (<= ~CELLCOUNT~0 2147483647) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...