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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:06:03,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:06:03,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:06:03,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:06:03,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:06:03,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:06:03,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:06:03,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:06:03,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:06:03,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:06:03,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:06:03,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:06:03,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:06:03,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:06:03,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:06:03,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:06:03,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:06:03,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:06:03,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:06:03,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:06:03,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:06:03,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:06:03,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:06:03,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:06:03,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 02:06:03,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 02:06:03,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 02:06:03,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 02:06:03,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 02:06:03,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 02:06:03,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:06:03,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:06:03,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:06:03,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:06:03,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:06:03,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:06:03,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:06:03,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:06:03,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:06:03,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:06:03,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:06:03,542 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 [2019-09-17 02:06:03,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:06:03,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:06:03,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:06:03,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:06:03,557 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:06:03,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:06:03,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:06:03,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:06:03,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:06:03,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:06:03,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:06:03,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:06:03,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:06:03,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:06:03,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:06:03,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:06:03,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:06:03,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:06:03,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:06:03,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:06:03,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:06:03,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:06:03,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:06:03,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:06:03,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:06:03,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:06:03,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:06:03,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:06:03,562 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 -> 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 -> NONE [2019-09-17 02:06:03,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:06:03,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:06:03,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:06:03,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:06:03,624 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:06:03,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-17 02:06:03,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d218982/2d9c28dfd7564ef59df264bace88ae16/FLAG97e6205c3 [2019-09-17 02:06:04,246 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:06:04,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-17 02:06:04,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d218982/2d9c28dfd7564ef59df264bace88ae16/FLAG97e6205c3 [2019-09-17 02:06:04,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d218982/2d9c28dfd7564ef59df264bace88ae16 [2019-09-17 02:06:04,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:06:04,541 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:06:04,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:06:04,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:06:04,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:06:04,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:06:04" (1/1) ... [2019-09-17 02:06:04,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3144258b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:04, skipping insertion in model container [2019-09-17 02:06:04,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:06:04" (1/1) ... [2019-09-17 02:06:04,558 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:06:04,601 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:06:05,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:06:05,063 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:06:05,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:06:05,224 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:06:05,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:05 WrapperNode [2019-09-17 02:06:05,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:06:05,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:06:05,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:06:05,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:06:05,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:05" (1/1) ... [2019-09-17 02:06:05,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:05" (1/1) ... [2019-09-17 02:06:05,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:05" (1/1) ... [2019-09-17 02:06:05,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:05" (1/1) ... [2019-09-17 02:06:05,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:05" (1/1) ... [2019-09-17 02:06:05,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:05" (1/1) ... [2019-09-17 02:06:05,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:05" (1/1) ... [2019-09-17 02:06:05,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:06:05,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:06:05,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:06:05,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:06:05,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:05" (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 [2019-09-17 02:06:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:06:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:06:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:06:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:06:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-17 02:06:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-17 02:06:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:06:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 02:06:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 02:06:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 02:06:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 02:06:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 02:06:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 02:06:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:06:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:06:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 02:06:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 02:06:06,628 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:06:06,629 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 02:06:06,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:06:06 BoogieIcfgContainer [2019-09-17 02:06:06,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:06:06,631 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:06:06,631 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:06:06,631 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:06:06,633 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:06:06" (1/1) ... [2019-09-17 02:06:06,633 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:06:06,657 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 02:06:06,657 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:06:06,665 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:06:06,681 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:06:06,683 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:06:09,074 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 275 DAG size of output: 221 [2019-09-17 02:06:09,102 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 290 for LOIs [2019-09-17 02:07:56,847 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 02:07:56,847 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 02:07:56,849 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 126#(and (= main_~__VERIFIER_assert__Id_MCDC_92~10 main_~__tmp_12~0) (= ~__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) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)) [2019-09-17 02:07:56,863 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 02:07:56,864 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 02:07:56,866 INFO L168 Benchmark]: Toolchain (without parser) took 112324.10 ms. Allocated memory was 138.9 MB in the beginning and 385.4 MB in the end (delta: 246.4 MB). Free memory was 85.2 MB in the beginning and 312.2 MB in the end (delta: -227.0 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-09-17 02:07:56,867 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-17 02:07:56,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.32 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.0 MB in the beginning and 166.6 MB in the end (delta: -81.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-09-17 02:07:56,868 INFO L168 Benchmark]: Boogie Preprocessor took 142.26 ms. Allocated memory is still 199.8 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. [2019-09-17 02:07:56,869 INFO L168 Benchmark]: RCFGBuilder took 1261.97 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 161.6 MB in the beginning and 176.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. [2019-09-17 02:07:56,870 INFO L168 Benchmark]: Sifa took 110232.83 ms. Allocated memory was 222.3 MB in the beginning and 385.4 MB in the end (delta: 163.1 MB). Free memory was 176.6 MB in the beginning and 312.2 MB in the end (delta: -135.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-09-17 02:07:56,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 683.32 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.0 MB in the beginning and 166.6 MB in the end (delta: -81.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 142.26 ms. Allocated memory is still 199.8 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 1261.97 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 161.6 MB in the beginning and 176.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. * Sifa took 110232.83 ms. Allocated memory was 222.3 MB in the beginning and 385.4 MB in the end (delta: 163.1 MB). Free memory was 176.6 MB in the beginning and 312.2 MB in the end (delta: -135.6 MB). Peak memory consumption was 27.4 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]: 110193, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 52, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 49, TOOLS_POST_TIME[ms]: 109967, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 34, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 52, TOOLS_QUANTIFIERELIM_TIME[ms]: 109939, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 107443, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 53, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 3, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 57, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2337, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2336, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 40, 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 (= main_~__VERIFIER_assert__Id_MCDC_92~10 main_~__tmp_12~0) (= ~__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) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= ~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...