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.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:00:33,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:00:33,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:00:33,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:00:33,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:00:33,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:00:33,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:00:33,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:00:33,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:00:33,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:00:33,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:00:33,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:00:33,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:00:33,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:00:33,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:00:33,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:00:33,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:00:33,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:00:33,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:00:33,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:00:33,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:00:33,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:00:33,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:00:33,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:00:33,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 17:00:33,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 17:00:33,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 17:00:33,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 17:00:33,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 17:00:33,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 17:00:33,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:00:33,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:00:33,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:00:33,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:00:33,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:00:33,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:00:33,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:00:33,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:00:33,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:00:33,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:00:33,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:00:33,416 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 17:00:33,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:00:33,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:00:33,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:00:33,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:00:33,432 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:00:33,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:00:33,432 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:00:33,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:00:33,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:00:33,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:00:33,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:00:33,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:00:33,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:00:33,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:00:33,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:00:33,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:00:33,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:00:33,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:00:33,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:00:33,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:00:33,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:00:33,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:00:33,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:00:33,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:00:33,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:00:33,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:00:33,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:00:33,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:00:33,436 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 [2019-09-19 17:00:33,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:00:33,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:00:33,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:00:33,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:00:33,484 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:00:33,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-09-19 17:00:33,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ffefa497/fbf3d062a2004aacb41e6b53ec3e9ab1/FLAGd9c3b267c [2019-09-19 17:00:34,015 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:00:34,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-09-19 17:00:34,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ffefa497/fbf3d062a2004aacb41e6b53ec3e9ab1/FLAGd9c3b267c [2019-09-19 17:00:34,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ffefa497/fbf3d062a2004aacb41e6b53ec3e9ab1 [2019-09-19 17:00:34,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:00:34,414 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:00:34,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:34,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:00:34,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:00:34,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4261ac45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:34, skipping insertion in model container [2019-09-19 17:00:34,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,429 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:00:34,462 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:00:34,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:34,770 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:00:35,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:35,026 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:00:35,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35 WrapperNode [2019-09-19 17:00:35,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:35,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:00:35,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:00:35,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:00:35,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:00:35,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:00:35,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:00:35,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:00:35,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:35" (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 17:00:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:00:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:00:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:00:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:00:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 17:00:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 17:00:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 17:00:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:00:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:00:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:00:35,613 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:00:35,614 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 17:00:35,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:35 BoogieIcfgContainer [2019-09-19 17:00:35,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:00:35,616 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:00:35,616 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:00:35,616 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:00:35,618 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:35" (1/1) ... [2019-09-19 17:00:35,618 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 [2019-09-19 17:00:35,640 INFO L162 IcfgInterpreter]: Started Sifa with 18 locations of interest [2019-09-19 17:00:35,641 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:00:35,654 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:00:35,663 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:00:35,665 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:00:35,776 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 10 for LOIs [2019-09-19 17:00:37,443 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 17:00:37,443 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 17:00:37,446 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 595#(= main_~__VERIFIER_assert__cond~5 0) [2019-09-19 17:00:37,446 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 79#(= main_~__VERIFIER_assert__cond~18 0) [2019-09-19 17:00:37,446 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 530#(= main_~__VERIFIER_assert__cond~11 0) [2019-09-19 17:00:37,447 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 945#(= main_~__VERIFIER_assert__cond~8 0) [2019-09-19 17:00:37,447 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 61#(= main_~__VERIFIER_assert__cond~14 0) [2019-09-19 17:00:37,447 INFO L193 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 73#(= main_~__VERIFIER_assert__cond~19 0) [2019-09-19 17:00:37,448 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 721#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-19 17:00:37,448 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 396#(= main_~__VERIFIER_assert__cond~7 0) [2019-09-19 17:00:37,448 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 207#(= main_~__VERIFIER_assert__cond~1 0) [2019-09-19 17:00:37,448 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 27#(= main_~__VERIFIER_assert__cond~13 0) [2019-09-19 17:00:37,449 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 465#(= main_~__VERIFIER_assert__cond~6 0) [2019-09-19 17:00:37,449 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 55#(= main_~__VERIFIER_assert__cond~15 0) [2019-09-19 17:00:37,449 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 87#(= main_~__VERIFIER_assert__cond~16 0) [2019-09-19 17:00:37,450 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 894#(= main_~__VERIFIER_assert__cond~9 0) [2019-09-19 17:00:37,450 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 782#(= main_~__VERIFIER_assert__cond~3 0) [2019-09-19 17:00:37,450 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 658#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-19 17:00:37,450 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 841#(= main_~__VERIFIER_assert__cond~2 0) [2019-09-19 17:00:37,451 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 95#(= main_~__VERIFIER_assert__cond~17 0) [2019-09-19 17:00:37,477 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 17:00:37,478 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 17:00:37,481 INFO L168 Benchmark]: Toolchain (without parser) took 3064.92 ms. Allocated memory was 141.0 MB in the beginning and 253.2 MB in the end (delta: 112.2 MB). Free memory was 88.1 MB in the beginning and 222.7 MB in the end (delta: -134.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 17:00:37,482 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 17:00:37,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.45 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 87.9 MB in the beginning and 180.3 MB in the end (delta: -92.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:37,485 INFO L168 Benchmark]: Boogie Preprocessor took 49.00 ms. Allocated memory is still 204.5 MB. Free memory was 180.3 MB in the beginning and 178.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:37,486 INFO L168 Benchmark]: RCFGBuilder took 538.12 ms. Allocated memory is still 204.5 MB. Free memory was 178.5 MB in the beginning and 153.6 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:37,487 INFO L168 Benchmark]: Sifa took 1861.99 ms. Allocated memory was 204.5 MB in the beginning and 253.2 MB in the end (delta: 48.8 MB). Free memory was 153.6 MB in the beginning and 222.7 MB in the end (delta: -69.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 17:00:37,490 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 141.0 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 612.45 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 87.9 MB in the beginning and 180.3 MB in the end (delta: -92.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.00 ms. Allocated memory is still 204.5 MB. Free memory was 180.3 MB in the beginning and 178.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 538.12 ms. Allocated memory is still 204.5 MB. Free memory was 178.5 MB in the beginning and 153.6 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Sifa took 1861.99 ms. Allocated memory was 204.5 MB in the beginning and 253.2 MB in the end (delta: 48.8 MB). Free memory was 153.6 MB in the beginning and 222.7 MB in the end (delta: -69.1 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]: 1810, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 295, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 272, TOOLS_POST_TIME[ms]: 125, 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: 275, TOOLS_QUANTIFIERELIM_TIME[ms]: 85, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 306, FLUID_YES_ANSWERS: 306, DOMAIN_JOIN_APPLICATIONS: 136, DOMAIN_JOIN_TIME[ms]: 1075, DOMAIN_ALPHA_APPLICATIONS: 306, DOMAIN_ALPHA_TIME[ms]: 331, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 47, DOMAIN_ISBOTTOM_TIME[ms]: 74, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 614, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 612, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 52, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 51, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 64, DAG_COMPRESSION_PROCESSED_NODES: 1546, DAG_COMPRESSION_RETAINED_NODES: 292 - UnprovableResult [Line: 121]: 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 595#(= main_~__VERIFIER_assert__cond~5 0). Possible FailurePath: - UnprovableResult [Line: 361]: 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 79#(= main_~__VERIFIER_assert__cond~18 0). Possible FailurePath: - UnprovableResult [Line: 231]: 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 530#(= main_~__VERIFIER_assert__cond~11 0). Possible FailurePath: - UnprovableResult [Line: 171]: 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 945#(= main_~__VERIFIER_assert__cond~8 0). Possible FailurePath: - UnprovableResult [Line: 292]: 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 61#(= main_~__VERIFIER_assert__cond~14 0). Possible FailurePath: - UnprovableResult [Line: 373]: 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 73#(= main_~__VERIFIER_assert__cond~19 0). Possible FailurePath: - UnprovableResult [Line: 109]: 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 721#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: - UnprovableResult [Line: 149]: 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 396#(= main_~__VERIFIER_assert__cond~7 0). Possible FailurePath: - UnprovableResult [Line: 47]: 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 207#(= main_~__VERIFIER_assert__cond~1 0). Possible FailurePath: - UnprovableResult [Line: 273]: 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 27#(= main_~__VERIFIER_assert__cond~13 0). Possible FailurePath: - UnprovableResult [Line: 137]: 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 465#(= main_~__VERIFIER_assert__cond~6 0). Possible FailurePath: - UnprovableResult [Line: 304]: 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 55#(= main_~__VERIFIER_assert__cond~15 0). Possible FailurePath: - UnprovableResult [Line: 328]: 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 87#(= main_~__VERIFIER_assert__cond~16 0). Possible FailurePath: - UnprovableResult [Line: 183]: 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 894#(= main_~__VERIFIER_assert__cond~9 0). Possible FailurePath: - UnprovableResult [Line: 79]: 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 782#(= main_~__VERIFIER_assert__cond~3 0). Possible FailurePath: - UnprovableResult [Line: 219]: 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 658#(= main_~__VERIFIER_assert__cond~10 0). Possible FailurePath: - UnprovableResult [Line: 67]: 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 841#(= main_~__VERIFIER_assert__cond~2 0). Possible FailurePath: - UnprovableResult [Line: 340]: 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 95#(= main_~__VERIFIER_assert__cond~17 0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...