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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:21:41,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:21:41,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:21:41,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:21:41,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:21:41,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:21:41,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:21:41,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:21:41,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:21:41,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:21:41,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:21:41,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:21:41,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:21:41,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:21:41,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:21:41,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:21:41,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:21:41,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:21:41,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:21:41,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:21:41,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:21:41,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:21:41,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:21:41,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:21:41,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:21:41,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:21:41,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:21:41,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:21:41,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:21:41,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:21:41,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:21:41,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:21:41,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:21:41,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:21:41,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:21:41,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:21:41,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:21:41,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:21:41,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:21:41,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:21:41,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:21:41,477 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 [2019-10-04 09:21:41,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:21:41,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:21:41,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:21:41,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:21:41,503 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:21:41,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:21:41,504 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:21:41,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:21:41,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:21:41,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:21:41,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:21:41,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:21:41,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:21:41,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:21:41,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:21:41,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:21:41,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:21:41,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:21:41,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:21:41,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:21:41,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:21:41,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:21:41,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:21:41,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:21:41,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:21:41,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:21:41,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:21:41,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:21:41,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 09:21:41,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:21:41,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:21:41,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:21:41,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:21:41,561 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:21:41,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-10-04 09:21:41,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e566a8db/1424790daa1742308758a0594211c414/FLAG7e65f9462 [2019-10-04 09:21:42,182 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:21:42,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-10-04 09:21:42,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e566a8db/1424790daa1742308758a0594211c414/FLAG7e65f9462 [2019-10-04 09:21:42,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e566a8db/1424790daa1742308758a0594211c414 [2019-10-04 09:21:42,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:21:42,498 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:21:42,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:21:42,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:21:42,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:21:42,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:21:42" (1/1) ... [2019-10-04 09:21:42,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fad3448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:21:42, skipping insertion in model container [2019-10-04 09:21:42,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:21:42" (1/1) ... [2019-10-04 09:21:42,521 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:21:42,565 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:21:42,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:21:43,006 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:21:43,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:21:43,152 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:21:43,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:21:43 WrapperNode [2019-10-04 09:21:43,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:21:43,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:21:43,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:21:43,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:21:43,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:21:43" (1/1) ... [2019-10-04 09:21:43,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:21:43" (1/1) ... [2019-10-04 09:21:43,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:21:43" (1/1) ... [2019-10-04 09:21:43,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:21:43" (1/1) ... [2019-10-04 09:21:43,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:21:43" (1/1) ... [2019-10-04 09:21:43,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:21:43" (1/1) ... [2019-10-04 09:21:43,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:21:43" (1/1) ... [2019-10-04 09:21:43,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:21:43,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:21:43,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:21:43,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:21:43,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:21:43" (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 [2019-10-04 09:21:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:21:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:21:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:21:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:21:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-10-04 09:21:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-04 09:21:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:21:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-04 09:21:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:21:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:21:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:21:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:21:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:21:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:21:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:21:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:21:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:21:44,577 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:21:44,577 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-04 09:21:44,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:21:44 BoogieIcfgContainer [2019-10-04 09:21:44,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:21:44,580 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:21:44,580 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:21:44,580 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:21:44,581 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:21:44" (1/1) ... [2019-10-04 09:21:44,582 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 09:21:44,608 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:21:44,608 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:21:44,616 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:21:44,626 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:21:44,627 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:21:45,601 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-04 09:21:47,586 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 275 DAG size of output: 221 [2019-10-04 09:21:48,001 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2019-10-04 09:21:48,016 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 326 for LOIs [2019-10-04 09:22:45,472 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 1170 [2019-10-04 09:23:39,251 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 1209 [2019-10-04 09:23:40,494 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:23:40,495 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:23:40,497 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 136#(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) (<= 0 main_~__tmp_12~0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (= main_~Id_MCDC_89____CPAchecker_TMP_0~8.base ~__tmp_1075_2~0.base) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0) (= main_~__VERIFIER_assert__Id_MCDC_92~10 main_~__tmp_12~0) (<= main_~__tmp_12~0 0) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~9) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (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) (<= main_~__VERIFIER_assert__Id_MCDC_92~10 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0)) [2019-10-04 09:23:40,519 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:23:40,520 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:23:40,523 INFO L168 Benchmark]: Toolchain (without parser) took 118024.15 ms. Allocated memory was 132.6 MB in the beginning and 424.7 MB in the end (delta: 292.0 MB). Free memory was 85.8 MB in the beginning and 281.1 MB in the end (delta: -195.2 MB). Peak memory consumption was 96.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:23:40,524 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:23:40,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.49 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 85.6 MB in the beginning and 164.8 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-10-04 09:23:40,531 INFO L168 Benchmark]: Boogie Preprocessor took 119.14 ms. Allocated memory is still 199.8 MB. Free memory was 164.8 MB in the beginning and 159.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:23:40,533 INFO L168 Benchmark]: RCFGBuilder took 1306.08 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 159.9 MB in the beginning and 172.6 MB in the end (delta: -12.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:23:40,534 INFO L168 Benchmark]: Sifa took 115940.10 ms. Allocated memory was 223.9 MB in the beginning and 424.7 MB in the end (delta: 200.8 MB). Free memory was 172.6 MB in the beginning and 281.1 MB in the end (delta: -108.5 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:23:40,546 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 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.49 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 85.6 MB in the beginning and 164.8 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.14 ms. Allocated memory is still 199.8 MB. Free memory was 164.8 MB in the beginning and 159.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1306.08 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 159.9 MB in the beginning and 172.6 MB in the end (delta: -12.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. * Sifa took 115940.10 ms. Allocated memory was 223.9 MB in the beginning and 424.7 MB in the end (delta: 200.8 MB). Free memory was 172.6 MB in the beginning and 281.1 MB in the end (delta: -108.5 MB). Peak memory consumption was 92.3 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]: 115889, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 52, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 49, TOOLS_POST_TIME[ms]: 114611, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 30, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 52, TOOLS_QUANTIFIERELIM_TIME[ms]: 114545, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 111191, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 53, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 338, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 787, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 31, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 3320, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3320, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, 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 136#(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) (<= 0 main_~__tmp_12~0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (= main_~Id_MCDC_89____CPAchecker_TMP_0~8.base ~__tmp_1075_2~0.base) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0) (= main_~__VERIFIER_assert__Id_MCDC_92~10 main_~__tmp_12~0) (<= main_~__tmp_12~0 0) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~9) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (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) (<= main_~__VERIFIER_assert__Id_MCDC_92~10 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...