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 AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:24:47,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:24:47,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:24:47,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:24:47,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:24:47,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:24:47,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:24:47,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:24:47,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:24:47,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:24:47,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:24:47,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:24:47,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:24:47,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:24:47,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:24:47,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:24:47,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:24:47,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:24:47,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:24:47,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:24:47,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:24:47,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:24:47,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:24:47,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:24:47,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:24:47,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:24:47,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:24:47,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:24:47,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:24:47,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:24:47,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:24:47,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:24:47,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:24:47,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:24:47,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:24:47,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:24:47,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:24:47,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:24:47,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:24:47,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:24:47,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:24:47,675 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 [2019-09-20 22:24:47,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:24:47,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:24:47,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:24:47,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:24:47,691 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:24:47,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:24:47,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:24:47,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:24:47,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:24:47,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:24:47,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:24:47,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:24:47,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:24:47,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:24:47,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:24:47,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:24:47,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:24:47,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:24:47,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:24:47,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:24:47,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:24:47,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:24:47,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:24:47,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:24:47,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:24:47,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:24:47,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:24:47,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:24:47,696 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:24:47,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:24:47,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:24:47,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:24:47,743 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:24:47,743 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:24:47,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-20 22:24:47,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a2cee63/88ea090d6df94986b55b52a5a58f62a5/FLAGad29bf420 [2019-09-20 22:24:48,277 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:24:48,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-20 22:24:48,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a2cee63/88ea090d6df94986b55b52a5a58f62a5/FLAGad29bf420 [2019-09-20 22:24:48,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a2cee63/88ea090d6df94986b55b52a5a58f62a5 [2019-09-20 22:24:48,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:24:48,625 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:24:48,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:24:48,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:24:48,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:24:48,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:24:48" (1/1) ... [2019-09-20 22:24:48,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26214cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:48, skipping insertion in model container [2019-09-20 22:24:48,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:24:48" (1/1) ... [2019-09-20 22:24:48,641 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:24:48,688 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:24:48,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:24:49,069 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:24:49,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:24:49,171 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:24:49,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:49 WrapperNode [2019-09-20 22:24:49,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:24:49,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:24:49,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:24:49,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:24:49,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:49" (1/1) ... [2019-09-20 22:24:49,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:49" (1/1) ... [2019-09-20 22:24:49,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:49" (1/1) ... [2019-09-20 22:24:49,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:49" (1/1) ... [2019-09-20 22:24:49,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:49" (1/1) ... [2019-09-20 22:24:49,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:49" (1/1) ... [2019-09-20 22:24:49,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:49" (1/1) ... [2019-09-20 22:24:49,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:24:49,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:24:49,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:24:49,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:24:49,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:49" (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 [2019-09-20 22:24:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:24:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:24:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:24:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:24:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 22:24:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 22:24:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:24:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:24:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:24:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:24:49,955 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:24:49,956 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 22:24:49,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:24:49 BoogieIcfgContainer [2019-09-20 22:24:49,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:24:49,958 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:24:49,958 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:24:49,959 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:24:49,960 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:24:49" (1/1) ... [2019-09-20 22:24:49,961 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 22:24:49,992 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 22:24:49,993 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:24:50,010 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:24:50,018 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:24:50,020 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:24:50,117 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-20 22:24:55,813 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:24:55,814 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:24:55,816 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 2606#(= main_~__VERIFIER_assert__cond~7 0) [2019-09-20 22:24:55,816 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 2355#(= main_~__VERIFIER_assert__cond~9 0) [2019-09-20 22:24:55,816 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 2775#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-20 22:24:55,817 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 2727#(= main_~__VERIFIER_assert__cond~13 0) [2019-09-20 22:24:55,817 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 2127#(= main_~__VERIFIER_assert__cond~5 0) [2019-09-20 22:24:55,817 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 315#(= main_~__VERIFIER_assert__cond~48 0) [2019-09-20 22:24:55,818 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 323#(= main_~__VERIFIER_assert__cond~49 0) [2019-09-20 22:24:55,818 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 2520#(= main_~__VERIFIER_assert__cond~11 0) [2019-09-20 22:24:55,818 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 2445#(= main_~__VERIFIER_assert__cond~8 0) [2019-09-20 22:24:55,818 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 2179#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-20 22:24:55,819 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 307#(= main_~__VERIFIER_assert__cond~51 0) [2019-09-20 22:24:55,819 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 2810#(= main_~__VERIFIER_assert__cond~12 0) [2019-09-20 22:24:55,819 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 2690#(= main_~__VERIFIER_assert__cond~6 0) [2019-09-20 22:24:55,819 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 299#(= main_~__VERIFIER_assert__cond~50 0) [2019-09-20 22:24:55,820 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 289#(= main_~__VERIFIER_assert__cond~0 0) [2019-09-20 22:24:55,820 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 281#(= main_~__VERIFIER_assert__cond~1 0) [2019-09-20 22:24:55,844 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:24:55,844 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:24:55,847 INFO L168 Benchmark]: Toolchain (without parser) took 7220.44 ms. Allocated memory was 139.5 MB in the beginning and 336.6 MB in the end (delta: 197.1 MB). Free memory was 88.5 MB in the beginning and 210.9 MB in the end (delta: -122.4 MB). Peak memory consumption was 74.7 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:55,848 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:24:55,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 546.06 ms. Allocated memory was 139.5 MB in the beginning and 201.9 MB in the end (delta: 62.4 MB). Free memory was 88.3 MB in the beginning and 175.2 MB in the end (delta: -87.0 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:55,850 INFO L168 Benchmark]: Boogie Preprocessor took 54.38 ms. Allocated memory is still 201.9 MB. Free memory was 175.2 MB in the beginning and 172.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:55,851 INFO L168 Benchmark]: RCFGBuilder took 728.77 ms. Allocated memory is still 201.9 MB. Free memory was 172.1 MB in the beginning and 122.3 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:55,853 INFO L168 Benchmark]: Sifa took 5885.99 ms. Allocated memory was 201.9 MB in the beginning and 336.6 MB in the end (delta: 134.7 MB). Free memory was 122.3 MB in the beginning and 210.9 MB in the end (delta: -88.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:55,859 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 139.5 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 546.06 ms. Allocated memory was 139.5 MB in the beginning and 201.9 MB in the end (delta: 62.4 MB). Free memory was 88.3 MB in the beginning and 175.2 MB in the end (delta: -87.0 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.38 ms. Allocated memory is still 201.9 MB. Free memory was 175.2 MB in the beginning and 172.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 728.77 ms. Allocated memory is still 201.9 MB. Free memory was 172.1 MB in the beginning and 122.3 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. * Sifa took 5885.99 ms. Allocated memory was 201.9 MB in the beginning and 336.6 MB in the end (delta: 134.7 MB). Free memory was 122.3 MB in the beginning and 210.9 MB in the end (delta: -88.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 5828, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1009, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 903, TOOLS_POST_TIME[ms]: 225, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 19, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 906, TOOLS_QUANTIFIERELIM_TIME[ms]: 138, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 1070, FLUID_YES_ANSWERS: 1070, DOMAIN_JOIN_APPLICATIONS: 410, DOMAIN_JOIN_TIME[ms]: 4199, DOMAIN_ALPHA_APPLICATIONS: 1070, DOMAIN_ALPHA_TIME[ms]: 926, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 61, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 107, DOMAIN_ISBOTTOM_TIME[ms]: 88, LOOP_SUMMARIZER_APPLICATIONS: 61, LOOP_SUMMARIZER_CACHE_MISSES: 61, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1720, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1718, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 61, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 36, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 36, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 16, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 186, DAG_COMPRESSION_PROCESSED_NODES: 13185, DAG_COMPRESSION_RETAINED_NODES: 797 - UnprovableResult [Line: 152]: 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 2606#(= main_~__VERIFIER_assert__cond~7 0). Possible FailurePath: - UnprovableResult [Line: 180]: 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 2355#(= main_~__VERIFIER_assert__cond~9 0). Possible FailurePath: - UnprovableResult [Line: 202]: 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 2775#(= main_~__VERIFIER_assert__cond~10 0). Possible FailurePath: - UnprovableResult [Line: 264]: 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 2727#(= main_~__VERIFIER_assert__cond~13 0). Possible FailurePath: - UnprovableResult [Line: 112]: 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 2127#(= main_~__VERIFIER_assert__cond~5 0). Possible FailurePath: - UnprovableResult [Line: 878]: 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 315#(= main_~__VERIFIER_assert__cond~48 0). Possible FailurePath: - UnprovableResult [Line: 890]: 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 323#(= main_~__VERIFIER_assert__cond~49 0). Possible FailurePath: - UnprovableResult [Line: 214]: 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 2520#(= main_~__VERIFIER_assert__cond~11 0). Possible FailurePath: - UnprovableResult [Line: 168]: 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 2445#(= main_~__VERIFIER_assert__cond~8 0). Possible FailurePath: - UnprovableResult [Line: 100]: 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 2179#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: - UnprovableResult [Line: 926]: 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 307#(= main_~__VERIFIER_assert__cond~51 0). Possible FailurePath: - UnprovableResult [Line: 252]: 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 2810#(= main_~__VERIFIER_assert__cond~12 0). Possible FailurePath: - UnprovableResult [Line: 140]: 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 2690#(= main_~__VERIFIER_assert__cond~6 0). Possible FailurePath: - UnprovableResult [Line: 914]: 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 299#(= main_~__VERIFIER_assert__cond~50 0). Possible FailurePath: - UnprovableResult [Line: 31]: 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 289#(= main_~__VERIFIER_assert__cond~0 0). Possible FailurePath: - UnprovableResult [Line: 43]: 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 281#(= main_~__VERIFIER_assert__cond~1 0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...