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-escape-absolute.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:00:31,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:00:31,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:00:31,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:00:31,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:00:31,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:00:31,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:00:31,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:00:31,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:00:31,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:00:31,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:00:31,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:00:31,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:00:31,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:00:31,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:00:31,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:00:31,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:00:31,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:00:31,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:00:31,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:00:31,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:00:31,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:00:31,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:00:31,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:00:31,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 17:00:31,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 17:00:31,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 17:00:31,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 17:00:31,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 17:00:31,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 17:00:31,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:00:31,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:00:31,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:00:31,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:00:31,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:00:31,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:00:31,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:00:31,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:00:31,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:00:31,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:00:32,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:00:32,001 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 17:00:32,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:00:32,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:00:32,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:00:32,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:00:32,017 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:00:32,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:00:32,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:00:32,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:00:32,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:00:32,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:00:32,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:00:32,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:00:32,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:00:32,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:00:32,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:00:32,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:00:32,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:00:32,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:00:32,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:00:32,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:00:32,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:00:32,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:00:32,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:00:32,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:00:32,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:00:32,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:00:32,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:00:32,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:00:32,022 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 17:00:32,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:00:32,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:00:32,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:00:32,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:00:32,082 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:00:32,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-09-19 17:00:32,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6d17f75/125ecd411ce240c4aa71857a1ee5b8bb/FLAG988adc218 [2019-09-19 17:00:32,667 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:00:32,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-09-19 17:00:32,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6d17f75/125ecd411ce240c4aa71857a1ee5b8bb/FLAG988adc218 [2019-09-19 17:00:33,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6d17f75/125ecd411ce240c4aa71857a1ee5b8bb [2019-09-19 17:00:33,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:00:33,011 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:00:33,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:33,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:00:33,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:00:33,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449a909f 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 17:00:33,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,027 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:00:33,070 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:00:33,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:33,312 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:00:33,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:33,469 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:00:33,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33 WrapperNode [2019-09-19 17:00:33,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:33,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:00:33,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:00:33,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:00:33,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (1/1) ... [2019-09-19 17:00:33,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:00:33,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:00:33,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:00:33,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:00:33,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:33" (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 17:00:33,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:00:33,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:00:33,571 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:00:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:00:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 17:00:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 17:00:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 17:00:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:00:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:00:33,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:00:34,041 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:00:34,041 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 17:00:34,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:34 BoogieIcfgContainer [2019-09-19 17:00:34,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:00:34,044 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:00:34,044 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:00:34,044 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:00:34,046 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:34" (1/1) ... [2019-09-19 17:00:34,046 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 17:00:34,070 INFO L162 IcfgInterpreter]: Started Sifa with 18 locations of interest [2019-09-19 17:00:34,070 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:00:34,079 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:00:34,088 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:00:34,090 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:00:34,194 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 3 for LOIs [2019-09-19 17:00:35,739 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 17:00:35,740 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 17:00:35,742 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 965#(= main_~__VERIFIER_assert__cond~8 0) [2019-09-19 17:00:35,743 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 877#(= main_~__VERIFIER_assert__cond~11 0) [2019-09-19 17:00:35,743 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 67#(= main_~__VERIFIER_assert__cond~3 0) [2019-09-19 17:00:35,743 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 107#(= main_~__VERIFIER_assert__cond~16 0) [2019-09-19 17:00:35,744 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 591#(= main_~__VERIFIER_assert__cond~15 0) [2019-09-19 17:00:35,744 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 829#(= main_~__VERIFIER_assert__cond~12 0) [2019-09-19 17:00:35,744 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 685#(= main_~__VERIFIER_assert__cond~14 0) [2019-09-19 17:00:35,745 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 41#(= main_~__VERIFIER_assert__cond~0 0) [2019-09-19 17:00:35,745 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 777#(= main_~__VERIFIER_assert__cond~13 0) [2019-09-19 17:00:35,745 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 59#(= main_~__VERIFIER_assert__cond~2 0) [2019-09-19 17:00:35,746 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 991#(= main_~__VERIFIER_assert__cond~6 0) [2019-09-19 17:00:35,746 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 49#(= main_~__VERIFIER_assert__cond~1 0) [2019-09-19 17:00:35,746 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 945#(= main_~__VERIFIER_assert__cond~9 0) [2019-09-19 17:00:35,747 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 923#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-19 17:00:35,747 INFO L193 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 93#(= main_~__VERIFIER_assert__cond~17 0) [2019-09-19 17:00:35,747 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 979#(= main_~__VERIFIER_assert__cond~7 0) [2019-09-19 17:00:35,747 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 999#(= main_~__VERIFIER_assert__cond~5 0) [2019-09-19 17:00:35,748 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 1005#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-19 17:00:35,771 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 17:00:35,771 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 17:00:35,774 INFO L168 Benchmark]: Toolchain (without parser) took 2762.34 ms. Allocated memory was 132.6 MB in the beginning and 223.9 MB in the end (delta: 91.2 MB). Free memory was 87.6 MB in the beginning and 76.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 102.4 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:35,775 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 17:00:35,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.08 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.4 MB in the beginning and 175.6 MB in the end (delta: -88.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:35,778 INFO L168 Benchmark]: Boogie Preprocessor took 43.59 ms. Allocated memory is still 200.3 MB. Free memory was 175.6 MB in the beginning and 173.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:35,778 INFO L168 Benchmark]: RCFGBuilder took 529.16 ms. Allocated memory is still 200.3 MB. Free memory was 173.7 MB in the beginning and 146.7 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:35,779 INFO L168 Benchmark]: Sifa took 1727.92 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 146.7 MB in the beginning and 76.4 MB in the end (delta: 70.3 MB). Peak memory consumption was 93.9 MB. Max. memory is 7.1 GB. [2019-09-19 17:00:35,783 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 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 458.08 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.4 MB in the beginning and 175.6 MB in the end (delta: -88.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.59 ms. Allocated memory is still 200.3 MB. Free memory was 175.6 MB in the beginning and 173.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 529.16 ms. Allocated memory is still 200.3 MB. Free memory was 173.7 MB in the beginning and 146.7 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Sifa took 1727.92 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 146.7 MB in the beginning and 76.4 MB in the end (delta: 70.3 MB). Peak memory consumption was 93.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1678, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 411, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 387, TOOLS_POST_TIME[ms]: 131, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 390, TOOLS_QUANTIFIERELIM_TIME[ms]: 78, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 433, FLUID_YES_ANSWERS: 433, DOMAIN_JOIN_APPLICATIONS: 90, DOMAIN_JOIN_TIME[ms]: 866, DOMAIN_ALPHA_APPLICATIONS: 433, DOMAIN_ALPHA_TIME[ms]: 445, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 22, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 13, DOMAIN_ISBOTTOM_TIME[ms]: 17, LOOP_SUMMARIZER_APPLICATIONS: 22, LOOP_SUMMARIZER_CACHE_MISSES: 22, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 477, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 476, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 22, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 68, DAG_COMPRESSION_PROCESSED_NODES: 1972, DAG_COMPRESSION_RETAINED_NODES: 456 - UnprovableResult [Line: 209]: 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 965#(= main_~__VERIFIER_assert__cond~8 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 877#(= main_~__VERIFIER_assert__cond~11 0). Possible FailurePath: - UnprovableResult [Line: 120]: 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 67#(= main_~__VERIFIER_assert__cond~3 0). Possible FailurePath: - UnprovableResult [Line: 369]: 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 107#(= main_~__VERIFIER_assert__cond~16 0). Possible FailurePath: - UnprovableResult [Line: 303]: 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 591#(= main_~__VERIFIER_assert__cond~15 0). Possible FailurePath: - UnprovableResult [Line: 267]: 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 829#(= main_~__VERIFIER_assert__cond~12 0). Possible FailurePath: - UnprovableResult [Line: 291]: 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 685#(= main_~__VERIFIER_assert__cond~14 0). Possible FailurePath: - UnprovableResult [Line: 80]: 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 41#(= main_~__VERIFIER_assert__cond~0 0). Possible FailurePath: - UnprovableResult [Line: 279]: 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 777#(= main_~__VERIFIER_assert__cond~13 0). Possible FailurePath: - UnprovableResult [Line: 108]: 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 59#(= main_~__VERIFIER_assert__cond~2 0). Possible FailurePath: - UnprovableResult [Line: 172]: 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 991#(= main_~__VERIFIER_assert__cond~6 0). Possible FailurePath: - UnprovableResult [Line: 92]: 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 49#(= main_~__VERIFIER_assert__cond~1 0). Possible FailurePath: - UnprovableResult [Line: 221]: 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~9 0). Possible FailurePath: - UnprovableResult [Line: 238]: 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 923#(= main_~__VERIFIER_assert__cond~10 0). Possible FailurePath: - UnprovableResult [Line: 381]: 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 93#(= main_~__VERIFIER_assert__cond~17 0). Possible FailurePath: - UnprovableResult [Line: 184]: 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 979#(= main_~__VERIFIER_assert__cond~7 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 999#(= main_~__VERIFIER_assert__cond~5 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 1005#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...