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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 06:59:30,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 06:59:30,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 06:59:30,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 06:59:30,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 06:59:30,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 06:59:30,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 06:59:30,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 06:59:30,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 06:59:30,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 06:59:30,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 06:59:30,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 06:59:30,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 06:59:30,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 06:59:30,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 06:59:30,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 06:59:30,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 06:59:30,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 06:59:30,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 06:59:30,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 06:59:30,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 06:59:30,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 06:59:30,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 06:59:30,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 06:59:30,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 06:59:30,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 06:59:30,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 06:59:30,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 06:59:30,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 06:59:30,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 06:59:30,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 06:59:30,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 06:59:30,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 06:59:30,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 06:59:30,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 06:59:30,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 06:59:30,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 06:59:30,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 06:59:30,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 06:59:30,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 06:59:30,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 06:59:30,093 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 [2019-09-19 06:59:30,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 06:59:30,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 06:59:30,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 06:59:30,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 06:59:30,109 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 06:59:30,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 06:59:30,110 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 06:59:30,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 06:59:30,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 06:59:30,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 06:59:30,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 06:59:30,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 06:59:30,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 06:59:30,111 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 06:59:30,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 06:59:30,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 06:59:30,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 06:59:30,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 06:59:30,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 06:59:30,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 06:59:30,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 06:59:30,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 06:59:30,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 06:59:30,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 06:59:30,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 06:59:30,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 06:59:30,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 06:59:30,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 06:59:30,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> InterpretCallSummarizer 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 [2019-09-19 06:59:30,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 06:59:30,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 06:59:30,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 06:59:30,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 06:59:30,163 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 06:59:30,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-19 06:59:30,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2da13a7/98c97f67bc5e4783a0ba4b378851e199/FLAG7df2b47c3 [2019-09-19 06:59:30,758 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 06:59:30,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-19 06:59:30,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2da13a7/98c97f67bc5e4783a0ba4b378851e199/FLAG7df2b47c3 [2019-09-19 06:59:31,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2da13a7/98c97f67bc5e4783a0ba4b378851e199 [2019-09-19 06:59:31,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 06:59:31,077 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 06:59:31,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 06:59:31,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 06:59:31,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 06:59:31,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:59:31" (1/1) ... [2019-09-19 06:59:31,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f723ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:31, skipping insertion in model container [2019-09-19 06:59:31,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:59:31" (1/1) ... [2019-09-19 06:59:31,091 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 06:59:31,141 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 06:59:31,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:59:31,583 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 06:59:31,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:59:31,723 INFO L192 MainTranslator]: Completed translation [2019-09-19 06:59:31,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:31 WrapperNode [2019-09-19 06:59:31,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 06:59:31,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 06:59:31,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 06:59:31,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 06:59:31,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:31" (1/1) ... [2019-09-19 06:59:31,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:31" (1/1) ... [2019-09-19 06:59:31,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:31" (1/1) ... [2019-09-19 06:59:31,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:31" (1/1) ... [2019-09-19 06:59:31,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:31" (1/1) ... [2019-09-19 06:59:31,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:31" (1/1) ... [2019-09-19 06:59:31,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:31" (1/1) ... [2019-09-19 06:59:31,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 06:59:31,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 06:59:31,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 06:59:31,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 06:59:31,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:31" (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 [2019-09-19 06:59:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 06:59:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 06:59:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 06:59:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 06:59:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-19 06:59:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-19 06:59:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 06:59:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 06:59:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 06:59:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 06:59:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 06:59:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 06:59:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 06:59:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 06:59:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 06:59:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 06:59:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 06:59:33,167 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 06:59:33,168 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 06:59:33,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:59:33 BoogieIcfgContainer [2019-09-19 06:59:33,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 06:59:33,171 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 06:59:33,171 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 06:59:33,171 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 06:59:33,173 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:59:33" (1/1) ... [2019-09-19 06:59:33,173 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 06:59:33,205 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 06:59:33,205 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 06:59:33,212 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 06:59:33,220 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 06:59:33,221 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 06:59:34,422 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 189 [2019-09-19 06:59:35,677 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 189 [2019-09-19 06:59:37,394 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 199 [2019-09-19 06:59:39,005 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 275 DAG size of output: 221 [2019-09-19 06:59:40,791 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 276 DAG size of output: 252 [2019-09-19 06:59:40,798 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 266 for LOIs [2019-09-19 07:01:37,131 WARN L191 SmtUtils]: Spent 53.56 s on a formula simplification that was a NOOP. DAG size: 1110 [2019-09-19 07:03:12,207 WARN L191 SmtUtils]: Spent 33.07 s on a formula simplification that was a NOOP. DAG size: 1149 [2019-09-19 07:03:12,660 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 07:03:12,660 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 07:03:12,662 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 126#(and (= ~__tmp_1075_1~0 main_~Id_MCDC_89____CPAchecker_TMP_1~8) (= ~__tmp_1075_2~0.offset main_~Id_MCDC_89____CPAchecker_TMP_0~8.offset) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (= main_~Id_MCDC_89____CPAchecker_TMP_0~8.base ~__tmp_1075_2~0.base) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 main_~__tmp_12~0) (= ~__tmp_1075_0~0 main_~Id_MCDC_89____CPAchecker_TMP_2~8) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)) [2019-09-19 07:03:12,680 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 07:03:12,680 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 07:03:12,682 INFO L168 Benchmark]: Toolchain (without parser) took 221605.56 ms. Allocated memory was 132.6 MB in the beginning and 212.3 MB in the end (delta: 79.7 MB). Free memory was 86.0 MB in the beginning and 170.9 MB in the end (delta: -84.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 07:03:12,683 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 07:03:12,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.57 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.8 MB in the beginning and 166.6 MB in the end (delta: -80.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-09-19 07:03:12,685 INFO L168 Benchmark]: Boogie Preprocessor took 100.70 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 161.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-19 07:03:12,686 INFO L168 Benchmark]: RCFGBuilder took 1344.89 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.0 MB in the beginning and 173.9 MB in the end (delta: -12.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2019-09-19 07:03:12,687 INFO L168 Benchmark]: Sifa took 219509.73 ms. Allocated memory was 223.9 MB in the beginning and 212.3 MB in the end (delta: -11.5 MB). Free memory was 173.9 MB in the beginning and 170.9 MB in the end (delta: 3.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 07:03:12,691 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 646.57 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.8 MB in the beginning and 166.6 MB in the end (delta: -80.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.70 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 161.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1344.89 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.0 MB in the beginning and 173.9 MB in the end (delta: -12.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. * Sifa took 219509.73 ms. Allocated memory was 223.9 MB in the beginning and 212.3 MB in the end (delta: -11.5 MB). Free memory was 173.9 MB in the beginning and 170.9 MB in the end (delta: 3.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 219458, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 52, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 49, TOOLS_POST_TIME[ms]: 211548, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 30, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 5114, TOOLS_QUANTIFIERELIM_APPLICATIONS: 52, TOOLS_QUANTIFIERELIM_TIME[ms]: 216623, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 211350, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 53, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 2552, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 92, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 122, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 122, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2406, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 704, DAG_COMPRESSION_RETAINED_NODES: 108 - UnprovableResult [Line: 465]: 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 126#(and (= ~__tmp_1075_1~0 main_~Id_MCDC_89____CPAchecker_TMP_1~8) (= ~__tmp_1075_2~0.offset main_~Id_MCDC_89____CPAchecker_TMP_0~8.offset) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (= main_~Id_MCDC_89____CPAchecker_TMP_0~8.base ~__tmp_1075_2~0.base) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 main_~__tmp_12~0) (= ~__tmp_1075_0~0 main_~Id_MCDC_89____CPAchecker_TMP_2~8) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...