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-fea9116 [2019-09-20 22:24:49,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:24:49,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:24:49,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:24:49,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:24:49,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:24:49,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:24:49,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:24:49,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:24:49,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:24:49,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:24:49,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:24:49,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:24:49,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:24:49,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:24:49,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:24:49,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:24:49,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:24:49,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:24:49,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:24:49,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:24:49,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:24:49,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:24:49,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:24:49,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:24:49,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:24:49,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:24:49,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:24:49,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:24:49,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:24:49,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:24:49,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:24:49,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:24:49,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:24:49,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:24:49,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:24:49,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:24:49,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:24:49,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:24:49,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:24:49,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:24:49,437 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 22:24:49,456 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:24:49,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:24:49,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:24:49,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:24:49,460 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:24:49,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:24:49,460 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:24:49,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:24:49,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:24:49,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:24:49,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:24:49,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:24:49,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:24:49,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:24:49,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:24:49,462 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:24:49,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:24:49,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:24:49,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:24:49,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:24:49,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:24:49,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:24:49,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:24:49,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:24:49,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:24:49,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:24:49,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:24:49,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:24:49,466 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 22:24:49,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:24:49,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:24:49,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:24:49,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:24:49,529 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:24:49,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-09-20 22:24:49,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60be10765/29df604576e247c88a88b20ce11f7386/FLAGb216d11d6 [2019-09-20 22:24:50,072 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:24:50,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-09-20 22:24:50,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60be10765/29df604576e247c88a88b20ce11f7386/FLAGb216d11d6 [2019-09-20 22:24:50,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60be10765/29df604576e247c88a88b20ce11f7386 [2019-09-20 22:24:50,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:24:50,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:24:50,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:24:50,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:24:50,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:24:50,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:24:50" (1/1) ... [2019-09-20 22:24:50,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48baeef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:50, skipping insertion in model container [2019-09-20 22:24:50,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:24:50" (1/1) ... [2019-09-20 22:24:50,424 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:24:50,462 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:24:50,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:24:50,848 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:24:51,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:24:51,121 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:24:51,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:51 WrapperNode [2019-09-20 22:24:51,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:24:51,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:24:51,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:24:51,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:24:51,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:51" (1/1) ... [2019-09-20 22:24:51,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:51" (1/1) ... [2019-09-20 22:24:51,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:51" (1/1) ... [2019-09-20 22:24:51,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:51" (1/1) ... [2019-09-20 22:24:51,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:51" (1/1) ... [2019-09-20 22:24:51,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:51" (1/1) ... [2019-09-20 22:24:51,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:51" (1/1) ... [2019-09-20 22:24:51,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:24:51,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:24:51,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:24:51,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:24:51,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:51" (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 22:24:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:24:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:24:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:24:51,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:24:51,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 22:24:51,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 22:24:51,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:24:51,242 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:24:51,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:24:51,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:24:51,735 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:24:51,735 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 22:24:51,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:24:51 BoogieIcfgContainer [2019-09-20 22:24:51,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:24:51,738 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:24:51,738 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:24:51,738 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:24:51,740 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:24:51" (1/1) ... [2019-09-20 22:24:51,740 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 22:24:51,764 INFO L162 IcfgInterpreter]: Started Sifa with 18 locations of interest [2019-09-20 22:24:51,764 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:24:51,773 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:24:51,782 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:24:51,784 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:24:51,898 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 10 for LOIs [2019-09-20 22:24:53,641 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:24:53,642 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:24:53,644 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 465#(= main_~__VERIFIER_assert__cond~6 0) [2019-09-20 22:24:53,645 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 721#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-20 22:24:53,645 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 87#(= main_~__VERIFIER_assert__cond~16 0) [2019-09-20 22:24:53,645 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 595#(= main_~__VERIFIER_assert__cond~11 0) [2019-09-20 22:24:53,646 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 530#(= main_~__VERIFIER_assert__cond~5 0) [2019-09-20 22:24:53,646 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 945#(= main_~__VERIFIER_assert__cond~8 0) [2019-09-20 22:24:53,646 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 95#(= main_~__VERIFIER_assert__cond~17 0) [2019-09-20 22:24:53,647 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 61#(= main_~__VERIFIER_assert__cond~15 0) [2019-09-20 22:24:53,647 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 396#(= main_~__VERIFIER_assert__cond~7 0) [2019-09-20 22:24:53,647 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 27#(= main_~__VERIFIER_assert__cond~13 0) [2019-09-20 22:24:53,647 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 79#(= main_~__VERIFIER_assert__cond~18 0) [2019-09-20 22:24:53,648 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 207#(= main_~__VERIFIER_assert__cond~1 0) [2019-09-20 22:24:53,648 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 53#(= main_~__VERIFIER_assert__cond~14 0) [2019-09-20 22:24:53,648 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 841#(= main_~__VERIFIER_assert__cond~2 0) [2019-09-20 22:24:53,649 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 894#(= main_~__VERIFIER_assert__cond~9 0) [2019-09-20 22:24:53,649 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 658#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-20 22:24:53,649 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 782#(= main_~__VERIFIER_assert__cond~3 0) [2019-09-20 22:24:53,649 INFO L193 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 73#(= main_~__VERIFIER_assert__cond~19 0) [2019-09-20 22:24:53,673 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:24:53,674 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:24:53,676 INFO L168 Benchmark]: Toolchain (without parser) took 3268.60 ms. Allocated memory was 132.6 MB in the beginning and 257.9 MB in the end (delta: 125.3 MB). Free memory was 87.8 MB in the beginning and 221.2 MB in the end (delta: -133.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 22:24:53,677 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-20 22:24:53,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.65 ms. Allocated memory was 132.6 MB in the beginning and 203.9 MB in the end (delta: 71.3 MB). Free memory was 87.6 MB in the beginning and 179.0 MB in the end (delta: -91.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:53,679 INFO L168 Benchmark]: Boogie Preprocessor took 62.25 ms. Allocated memory is still 203.9 MB. Free memory was 179.0 MB in the beginning and 177.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:53,680 INFO L168 Benchmark]: RCFGBuilder took 552.74 ms. Allocated memory is still 203.9 MB. Free memory was 177.1 MB in the beginning and 151.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:53,681 INFO L168 Benchmark]: Sifa took 1935.97 ms. Allocated memory was 203.9 MB in the beginning and 257.9 MB in the end (delta: 54.0 MB). Free memory was 151.9 MB in the beginning and 221.2 MB in the end (delta: -69.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 22:24:53,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.65 ms. Allocated memory was 132.6 MB in the beginning and 203.9 MB in the end (delta: 71.3 MB). Free memory was 87.6 MB in the beginning and 179.0 MB in the end (delta: -91.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.25 ms. Allocated memory is still 203.9 MB. Free memory was 179.0 MB in the beginning and 177.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 552.74 ms. Allocated memory is still 203.9 MB. Free memory was 177.1 MB in the beginning and 151.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Sifa took 1935.97 ms. Allocated memory was 203.9 MB in the beginning and 257.9 MB in the end (delta: 54.0 MB). Free memory was 151.9 MB in the beginning and 221.2 MB in the end (delta: -69.2 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]: 1885, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 295, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 272, TOOLS_POST_TIME[ms]: 126, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 275, TOOLS_QUANTIFIERELIM_TIME[ms]: 84, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 306, FLUID_YES_ANSWERS: 306, DOMAIN_JOIN_APPLICATIONS: 136, DOMAIN_JOIN_TIME[ms]: 1112, DOMAIN_ALPHA_APPLICATIONS: 306, DOMAIN_ALPHA_TIME[ms]: 368, 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]: 68, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 623, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 622, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 37, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 37, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 75, DAG_COMPRESSION_PROCESSED_NODES: 1544, DAG_COMPRESSION_RETAINED_NODES: 292 - 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: 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 721#(= main_~__VERIFIER_assert__cond~10 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: 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 595#(= main_~__VERIFIER_assert__cond~11 0). Possible FailurePath: - 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 530#(= main_~__VERIFIER_assert__cond~5 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: 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: - 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 61#(= main_~__VERIFIER_assert__cond~15 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: 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: 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: 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: 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 53#(= main_~__VERIFIER_assert__cond~14 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: 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: 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 658#(= main_~__VERIFIER_assert__cond~4 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: 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: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...