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 --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:09:23,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:09:23,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:09:23,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:09:23,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:09:23,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:09:23,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:09:23,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:09:23,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:09:23,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:09:23,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:09:23,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:09:23,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:09:23,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:09:23,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:09:23,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:09:23,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:09:23,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:09:23,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:09:23,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:09:23,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:09:23,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:09:23,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:09:23,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:09:23,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-21 09:09:23,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:09:23,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:09:23,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:09:23,071 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 [2019-09-21 09:09:23,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:09:23,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:09:23,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:09:23,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:09:23,096 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:09:23,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:09:23,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:09:23,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:09:23,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:09:23,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:09:23,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:09:23,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:09:23,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:09:23,100 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:09:23,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:09:23,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:09:23,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:09:23,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:09:23,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:09:23,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:09:23,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:09:23,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:09:23,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:09:23,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:09:23,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:09:23,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:09:23,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:09:23,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:09:23,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_QUICK [2019-09-21 09:09:23,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:09:23,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:09:23,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:09:23,154 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:09:23,155 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:09:23,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-21 09:09:23,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940e6ce7e/3498265e5cf7497999a15f93ebe40d85/FLAGf2e6e6ed0 [2019-09-21 09:09:23,692 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:09:23,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-21 09:09:23,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940e6ce7e/3498265e5cf7497999a15f93ebe40d85/FLAGf2e6e6ed0 [2019-09-21 09:09:24,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940e6ce7e/3498265e5cf7497999a15f93ebe40d85 [2019-09-21 09:09:24,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:09:24,085 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:09:24,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:09:24,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:09:24,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:09:24,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:09:24" (1/1) ... [2019-09-21 09:09:24,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@134374ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:24, skipping insertion in model container [2019-09-21 09:09:24,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:09:24" (1/1) ... [2019-09-21 09:09:24,101 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:09:24,123 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:09:24,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:09:24,397 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:09:24,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:09:24,540 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:09:24,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:24 WrapperNode [2019-09-21 09:09:24,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:09:24,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:09:24,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:09:24,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:09:24,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:24" (1/1) ... [2019-09-21 09:09:24,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:24" (1/1) ... [2019-09-21 09:09:24,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:24" (1/1) ... [2019-09-21 09:09:24,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:24" (1/1) ... [2019-09-21 09:09:24,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:24" (1/1) ... [2019-09-21 09:09:24,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:24" (1/1) ... [2019-09-21 09:09:24,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:24" (1/1) ... [2019-09-21 09:09:24,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:09:24,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:09:24,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:09:24,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:09:24,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:24" (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 [2019-09-21 09:09:24,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:09:24,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:09:24,643 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:09:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:09:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:09:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:09:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-21 09:09:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:09:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:09:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:09:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:09:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:09:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:09:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:09:25,030 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:09:25,030 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:09:25,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:09:25 BoogieIcfgContainer [2019-09-21 09:09:25,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:09:25,032 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:09:25,032 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:09:25,033 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:09:25,035 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:09:25" (1/1) ... [2019-09-21 09:09:25,035 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:09:25,057 INFO L162 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-09-21 09:09:25,058 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:09:25,067 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:09:25,075 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:09:25,076 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:09:25,244 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-21 09:09:26,114 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:09:26,115 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:09:26,117 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 142#false [2019-09-21 09:09:26,118 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 140#(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)) [2019-09-21 09:09:26,118 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 2#false [2019-09-21 09:09:26,118 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 82#(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)) [2019-09-21 09:09:26,136 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:09:26,136 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:09:26,138 INFO L168 Benchmark]: Toolchain (without parser) took 2053.33 ms. Allocated memory was 132.6 MB in the beginning and 223.3 MB in the end (delta: 90.7 MB). Free memory was 88.3 MB in the beginning and 174.7 MB in the end (delta: -86.4 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:09:26,139 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 106.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 09:09:26,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.15 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.9 MB in the beginning and 176.1 MB in the end (delta: -88.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:09:26,141 INFO L168 Benchmark]: Boogie Preprocessor took 37.49 ms. Allocated memory is still 199.8 MB. Free memory was 176.1 MB in the beginning and 173.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:09:26,142 INFO L168 Benchmark]: RCFGBuilder took 453.14 ms. Allocated memory is still 199.8 MB. Free memory was 173.9 MB in the beginning and 152.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-21 09:09:26,143 INFO L168 Benchmark]: Sifa took 1103.74 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 152.3 MB in the beginning and 174.7 MB in the end (delta: -22.4 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:09:26,146 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 106.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 455.15 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.9 MB in the beginning and 176.1 MB in the end (delta: -88.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.49 ms. Allocated memory is still 199.8 MB. Free memory was 176.1 MB in the beginning and 173.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 453.14 ms. Allocated memory is still 199.8 MB. Free memory was 173.9 MB in the beginning and 152.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Sifa took 1103.74 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 152.3 MB in the beginning and 174.7 MB in the end (delta: -22.4 MB). Peak memory consumption was 1.2 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]: 1061, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 111, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 106, TOOLS_POST_TIME[ms]: 247, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 106, TOOLS_QUANTIFIERELIM_TIME[ms]: 209, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 83, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 119, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 26, DOMAIN_JOIN_TIME[ms]: 501, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 13, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 40, DOMAIN_ISBOTTOM_APPLICATIONS: 21, DOMAIN_ISBOTTOM_TIME[ms]: 119, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 726, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 726, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 117, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 115, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 306, DAG_COMPRESSION_RETAINED_NODES: 126 - 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 140#(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: - 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 82#(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: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...