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+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:00:32,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:00:32,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:00:32,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:00:32,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:00:32,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:00:32,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:00:32,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:00:32,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:00:32,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:00:32,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:00:32,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:00:32,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:00:32,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:00:32,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:00:32,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:00:32,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:00:32,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:00:32,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:00:32,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:00:32,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:00:32,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:00:32,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:00:32,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:00:32,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 17:00:32,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 17:00:32,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 17:00:32,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 17:00:32,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 17:00:32,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 17:00:32,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:00:32,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:00:32,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:00:32,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:00:32,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:00:32,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:00:32,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:00:32,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:00:32,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:00:32,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:00:32,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:00:32,626 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 17:00:32,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:00:32,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:00:32,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:00:32,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:00:32,643 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:00:32,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:00:32,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:00:32,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:00:32,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:00:32,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:00:32,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:00:32,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:00:32,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:00:32,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:00:32,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:00:32,645 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:00:32,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:00:32,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:00:32,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:00:32,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:00:32,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:00:32,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:00:32,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:00:32,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:00:32,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:00:32,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:00:32,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:00:32,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:00:32,648 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 17:00:32,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:00:32,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:00:32,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:00:32,698 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:00:32,699 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:00:32,700 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-19 17:00:32,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6857ad981/8401d6adecdc458dbb08bc20fc1f69dd/FLAG87590a4b2 [2019-09-19 17:00:33,283 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:00:33,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-19 17:00:33,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6857ad981/8401d6adecdc458dbb08bc20fc1f69dd/FLAG87590a4b2 [2019-09-19 17:00:33,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6857ad981/8401d6adecdc458dbb08bc20fc1f69dd [2019-09-19 17:00:33,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:00:33,626 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:00:33,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:33,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:00:33,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:00:33,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34409e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33, skipping insertion in model container [2019-09-19 17:00:33,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,647 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:00:33,727 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:00:34,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:34,573 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:00:34,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:34,820 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:00:34,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:34 WrapperNode [2019-09-19 17:00:34,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:34,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:00:34,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:00:34,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:00:34,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:35,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:00:35,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:00:35,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:00:35,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:00:35,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:34" (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 17:00:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:00:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:00:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:00:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:00:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 17:00:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 17:00:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 17:00:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:00:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:00:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:00:36,491 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:00:36,492 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 17:00:36,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:36 BoogieIcfgContainer [2019-09-19 17:00:36,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:00:36,494 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:00:36,494 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:00:36,495 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:00:36,496 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:36" (1/1) ... [2019-09-19 17:00:36,497 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 17:00:36,528 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-19 17:00:36,528 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:00:36,556 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:00:36,564 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:00:36,566 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:00:36,691 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 13 for LOIs [2019-09-19 17:00:43,285 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 17:00:43,285 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 17:00:43,288 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 4451#(= main_~__VERIFIER_assert__cond~8 0) [2019-09-19 17:00:43,289 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 2207#(= main_~__VERIFIER_assert__cond~132 0) [2019-09-19 17:00:43,289 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 4647#(= main_~__VERIFIER_assert__cond~11 0) [2019-09-19 17:00:43,289 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 2199#(= main_~__VERIFIER_assert__cond~133 0) [2019-09-19 17:00:43,289 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 5697#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-19 17:00:43,290 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 5715#(= main_~__VERIFIER_assert__cond~2 0) [2019-09-19 17:00:43,290 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 5490#(= main_~__VERIFIER_assert__cond~5 0) [2019-09-19 17:00:43,290 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 5159#(= main_~__VERIFIER_assert__cond~7 0) [2019-09-19 17:00:43,290 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 4398#(= main_~__VERIFIER_assert__cond~9 0) [2019-09-19 17:00:43,291 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 2183#(= main_~__VERIFIER_assert__cond~1 0) [2019-09-19 17:00:43,291 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2173#(= main_~__VERIFIER_assert__cond~0 0) [2019-09-19 17:00:43,291 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 4980#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-19 17:00:43,291 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 5472#(= main_~__VERIFIER_assert__cond~12 0) [2019-09-19 17:00:43,292 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 4785#(= main_~__VERIFIER_assert__cond~13 0) [2019-09-19 17:00:43,292 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 5707#(= main_~__VERIFIER_assert__cond~3 0) [2019-09-19 17:00:43,292 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 5336#(= main_~__VERIFIER_assert__cond~6 0) [2019-09-19 17:00:43,318 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 17:00:43,319 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 17:00:43,322 INFO L168 Benchmark]: Toolchain (without parser) took 9694.56 ms. Allocated memory was 139.5 MB in the beginning and 488.1 MB in the end (delta: 348.7 MB). Free memory was 85.4 MB in the beginning and 422.9 MB in the end (delta: -337.5 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:43,323 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 17:00:43,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1194.46 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 85.0 MB in the beginning and 159.3 MB in the end (delta: -74.3 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:43,325 INFO L168 Benchmark]: Boogie Preprocessor took 177.44 ms. Allocated memory is still 204.5 MB. Free memory was 159.3 MB in the beginning and 154.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:43,326 INFO L168 Benchmark]: RCFGBuilder took 1493.45 ms. Allocated memory was 204.5 MB in the beginning and 227.5 MB in the end (delta: 23.1 MB). Free memory was 154.0 MB in the beginning and 104.8 MB in the end (delta: 49.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:43,327 INFO L168 Benchmark]: Sifa took 6824.84 ms. Allocated memory was 227.5 MB in the beginning and 488.1 MB in the end (delta: 260.6 MB). Free memory was 104.8 MB in the beginning and 422.9 MB in the end (delta: -318.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 17:00:43,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1194.46 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 85.0 MB in the beginning and 159.3 MB in the end (delta: -74.3 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 177.44 ms. Allocated memory is still 204.5 MB. Free memory was 159.3 MB in the beginning and 154.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1493.45 ms. Allocated memory was 204.5 MB in the beginning and 227.5 MB in the end (delta: 23.1 MB). Free memory was 154.0 MB in the beginning and 104.8 MB in the end (delta: 49.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. * Sifa took 6824.84 ms. Allocated memory was 227.5 MB in the beginning and 488.1 MB in the end (delta: 260.6 MB). Free memory was 104.8 MB in the beginning and 422.9 MB in the end (delta: -318.1 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]: 6764, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1478, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1399, TOOLS_POST_TIME[ms]: 298, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 32, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1402, TOOLS_QUANTIFIERELIM_TIME[ms]: 174, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 1523, FLUID_YES_ANSWERS: 1523, DOMAIN_JOIN_APPLICATIONS: 1364, DOMAIN_JOIN_TIME[ms]: 3690, DOMAIN_ALPHA_APPLICATIONS: 1523, DOMAIN_ALPHA_TIME[ms]: 1096, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 45, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 341, DOMAIN_ISBOTTOM_TIME[ms]: 247, LOOP_SUMMARIZER_APPLICATIONS: 45, LOOP_SUMMARIZER_CACHE_MISSES: 45, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1455, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1453, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 45, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 38, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 35, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 85, REGEX_TO_DAG_TIME[ms]: 77, DAG_COMPRESSION_TIME[ms]: 955, DAG_COMPRESSION_PROCESSED_NODES: 80840, DAG_COMPRESSION_RETAINED_NODES: 1350 - 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 4451#(= main_~__VERIFIER_assert__cond~8 0). Possible FailurePath: - UnprovableResult [Line: 2599]: 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 2207#(= main_~__VERIFIER_assert__cond~132 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 4647#(= main_~__VERIFIER_assert__cond~11 0). Possible FailurePath: - UnprovableResult [Line: 2611]: 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 2199#(= main_~__VERIFIER_assert__cond~133 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 5697#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: - UnprovableResult [Line: 71]: 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 5715#(= main_~__VERIFIER_assert__cond~2 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 5490#(= main_~__VERIFIER_assert__cond~5 0). Possible FailurePath: - 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 5159#(= 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 4398#(= main_~__VERIFIER_assert__cond~9 0). Possible FailurePath: - UnprovableResult [Line: 42]: 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 2183#(= main_~__VERIFIER_assert__cond~1 0). Possible FailurePath: - UnprovableResult [Line: 30]: 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 2173#(= main_~__VERIFIER_assert__cond~0 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 4980#(= main_~__VERIFIER_assert__cond~10 0). Possible FailurePath: - UnprovableResult [Line: 250]: 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 5472#(= main_~__VERIFIER_assert__cond~12 0). Possible FailurePath: - UnprovableResult [Line: 262]: 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 4785#(= main_~__VERIFIER_assert__cond~13 0). Possible FailurePath: - UnprovableResult [Line: 83]: 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 5707#(= main_~__VERIFIER_assert__cond~3 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 5336#(= main_~__VERIFIER_assert__cond~6 0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...