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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:05:43,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:05:43,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:05:43,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:05:43,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:05:43,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:05:43,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:05:43,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:05:43,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:05:43,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:05:43,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:05:43,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:05:43,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:05:43,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:05:43,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:05:43,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:05:43,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:05:43,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:05:43,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:05:43,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:05:43,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:05:43,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:05:43,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:05:43,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:05:43,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 02:05:43,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 02:05:43,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 02:05:43,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 02:05:43,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 02:05:43,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 02:05:43,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:05:43,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:05:43,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:05:43,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:05:43,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:05:43,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:05:43,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:05:43,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:05:43,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:05:43,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:05:43,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:05:43,882 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 [2019-09-17 02:05:43,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:05:43,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:05:43,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:05:43,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:05:43,898 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:05:43,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:05:43,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:05:43,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:05:43,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:05:43,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:05:43,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:05:43,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:05:43,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:05:43,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:05:43,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:05:43,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:05:43,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:05:43,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:05:43,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:05:43,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:05:43,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:05:43,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:05:43,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:05:43,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:05:43,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:05:43,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:05:43,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:05:43,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:05:43,903 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-17 02:05:43,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:05:43,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:05:43,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:05:43,951 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:05:43,952 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:05:43,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-17 02:05:44,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139acfbf2/24f5a3dda5f3458b88d11d9499a9d0a4/FLAGcea581caf [2019-09-17 02:05:44,496 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:05:44,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-17 02:05:44,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139acfbf2/24f5a3dda5f3458b88d11d9499a9d0a4/FLAGcea581caf [2019-09-17 02:05:44,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139acfbf2/24f5a3dda5f3458b88d11d9499a9d0a4 [2019-09-17 02:05:44,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:05:44,867 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:05:44,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:05:44,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:05:44,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:05:44,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:05:44" (1/1) ... [2019-09-17 02:05:44,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf2f29d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:44, skipping insertion in model container [2019-09-17 02:05:44,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:05:44" (1/1) ... [2019-09-17 02:05:44,886 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:05:44,941 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:05:45,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:05:45,234 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:05:45,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:05:45,405 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:05:45,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:45 WrapperNode [2019-09-17 02:05:45,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:05:45,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:05:45,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:05:45,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:05:45,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:45" (1/1) ... [2019-09-17 02:05:45,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:45" (1/1) ... [2019-09-17 02:05:45,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:45" (1/1) ... [2019-09-17 02:05:45,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:45" (1/1) ... [2019-09-17 02:05:45,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:45" (1/1) ... [2019-09-17 02:05:45,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:45" (1/1) ... [2019-09-17 02:05:45,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:45" (1/1) ... [2019-09-17 02:05:45,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:05:45,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:05:45,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:05:45,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:05:45,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:45" (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 [2019-09-17 02:05:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:05:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:05:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:05:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:05:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 02:05:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 02:05:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 02:05:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:05:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:05:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:05:45,994 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:05:45,995 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 02:05:45,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:05:45 BoogieIcfgContainer [2019-09-17 02:05:45,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:05:45,997 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:05:45,997 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:05:45,997 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:05:45,998 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:05:45" (1/1) ... [2019-09-17 02:05:45,999 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:05:46,021 INFO L162 IcfgInterpreter]: Started Sifa with 17 locations of interest [2019-09-17 02:05:46,021 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:05:46,030 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:05:46,039 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:05:46,040 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:05:46,099 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-17 02:05:47,636 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 02:05:47,636 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 02:05:47,639 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 1513#(and (not (= main_~__VERIFIER_assert__cond~14 0)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~15 0) (= main_~__VERIFIER_assert__cond~15 main_~__tmp_16~0) (or (= main_~main____CPAchecker_TMP_0~1 0) (and (= main_~__tmp_13~0 1) (= main_~main__t~0 1) (= |old(~__tmp_247_0~0)| 0) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~main____CPAchecker_TMP_1~0 0) (= ~__return_main~0 0) (= ~__tmp_383_0~0 0))) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_16~0)) [2019-09-17 02:05:47,639 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1503#(or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0)) (and (= 0 main_~main__t~0) (<= 0 main_~main__tagbuf_len~0) (<= 0 (+ ~__tmp_247_0~0 2147483648)) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (<= ~__tmp_247_0~0 2147483647) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= |old(~__return_305~0)| ~__return_305~0) (not (= 0 ~__tmp_247_0~0)) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (= |old(~__tmp_247_0~0)| 0) (or (and (= main_~__tmp_1~0 1) (<= 0 main_~main__t~0)) (and (= main_~__tmp_1~0 0) (not (<= 0 main_~main__t~0)))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= ~__return_main~0 0))) [2019-09-17 02:05:47,640 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 1456#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0) (or (= main_~main____CPAchecker_TMP_3~0 0) (and (or (and (= main_~__tmp_1~0 1) (<= 1 main_~main__t~0)) (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_1~0 0))) (not (= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (not (= main_~__VERIFIER_assert__cond~1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_2~0 1)) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_2~0 1)) (and (= main_~__tmp_2~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0)))) [2019-09-17 02:05:47,640 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 212#(and (= 0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (<= 0 main_~main__tagbuf_len~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= |old(~__return_305~0)| ~__return_305~0) (= |old(~__tmp_247_0~0)| ~__tmp_247_0~0) (= main_~__VERIFIER_assert__cond~13 0) (= 0 main_~main____CPAchecker_TMP_0~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= |old(~__tmp_247_0~0)| 0) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= ~__return_main~0 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)) [2019-09-17 02:05:47,640 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 893#(and (not (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__tmp_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~0 1)) (not (= main_~__VERIFIER_assert__cond~5 0)) (or (and (= main_~__tmp_6~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)))) (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_6~0 1))) (not (= main_~__VERIFIER_assert__cond~4 0)) (or (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_5~0 0)) (and (= main_~__tmp_5~0 1) (<= 1 main_~main__t~0))) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-17 02:05:47,641 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 1367#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_10~0) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) [2019-09-17 02:05:47,641 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 1148#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)) [2019-09-17 02:05:47,641 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 1414#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) [2019-09-17 02:05:47,642 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 1264#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (or (and (not (= main_~__VERIFIER_assert__cond~1 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_2~0 1)) (or (and (<= 0 main_~main__tagbuf_len~0) (<= 0 (+ ~__tmp_247_0~0 2147483648)) (<= main_~main__tagbuf_len~0 2147483646) (or (and (= main_~__tmp_1~0 1) (<= 1 main_~main__t~0)) (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_1~0 0))) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (<= ~__tmp_247_0~0 2147483647) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= (+ main_~main__t~0 (- 1)) main_~main__tagbuf_len~0)) (= |old(~__return_305~0)| ~__return_305~0) (not (= 0 ~__tmp_247_0~0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (= |old(~__tmp_247_0~0)| 0) (or (and (= main_~__tmp_2~0 1) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (and (= main_~__tmp_2~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0) (= (+ main_~main__t~0 (- 1)) 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (or (and (= main_~__tmp_1~0 1) (<= 1 main_~main__t~0)) (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_1~0 0))) (or (and (= main_~__tmp_2~0 1) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (and (= main_~__tmp_2~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= (+ main_~main__t~0 (- 1)) main_~main__tagbuf_len~0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0) (not (= main_~__VERIFIER_assert__cond~0 0))))) (and (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_7~0 1)) (or (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_9~0 0)) (and (= main_~__tmp_9~0 1) (<= 1 main_~main__t~0))) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= 1 main_~__tmp_10~0)) (and (= 0 main_~__tmp_10~0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (not (= main_~__VERIFIER_assert__cond~9 0)))) (= main_~__tmp_4~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__tmp_3~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-09-17 02:05:47,642 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 962#(or (and (= main_~main____CPAchecker_TMP_6~0 0) (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__VERIFIER_assert__cond~6 0)) [2019-09-17 02:05:47,642 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 253#(and (not (= main_~__VERIFIER_assert__cond~16 0)) (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_18~0) (= main_~__VERIFIER_assert__cond~17 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647)) [2019-09-17 02:05:47,643 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 1497#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (or (= main_~main____CPAchecker_TMP_3~0 0) (and (or (and (= main_~__tmp_1~0 1) (<= 1 main_~main__t~0)) (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_1~0 0))) (not (= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (not (= main_~__VERIFIER_assert__cond~1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_2~0 1)) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_2~0 1)) (and (= main_~__tmp_2~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0)))) [2019-09-17 02:05:47,643 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 1508#(and (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~14 0) (or (= main_~main____CPAchecker_TMP_0~1 0) (and (= main_~__tmp_13~0 1) (= main_~main__t~0 1) (= |old(~__tmp_247_0~0)| 0) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~main____CPAchecker_TMP_1~0 0) (= ~__return_main~0 0) (= ~__tmp_383_0~0 0))) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-17 02:05:47,643 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 248#(and (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~16 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647)) [2019-09-17 02:05:47,644 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 265#(and (or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0) (not (= main_~__VERIFIER_assert__cond~0 0))) (and (= 0 main_~main__t~0) (<= 0 main_~main__tagbuf_len~0) (<= 0 (+ ~__tmp_247_0~0 2147483648)) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (<= ~__tmp_247_0~0 2147483647) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= |old(~__return_305~0)| ~__return_305~0) (not (= 0 ~__tmp_247_0~0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (= |old(~__tmp_247_0~0)| 0) (or (and (= main_~__tmp_1~0 1) (<= 0 main_~main__t~0)) (and (= main_~__tmp_1~0 0) (not (<= 0 main_~main__t~0)))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0))) (= main_~__VERIFIER_assert__cond~1 0)) [2019-09-17 02:05:47,644 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 1211#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0)) [2019-09-17 02:05:47,644 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 1319#(= main_~__VERIFIER_assert__cond~2 0) [2019-09-17 02:05:47,679 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 02:05:47,679 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 02:05:47,682 INFO L168 Benchmark]: Toolchain (without parser) took 2813.74 ms. Allocated memory was 140.0 MB in the beginning and 264.8 MB in the end (delta: 124.8 MB). Free memory was 87.7 MB in the beginning and 153.9 MB in the end (delta: -66.2 MB). Peak memory consumption was 58.6 MB. Max. memory is 7.1 GB. [2019-09-17 02:05:47,683 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 02:05:47,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.45 ms. Allocated memory was 140.0 MB in the beginning and 196.1 MB in the end (delta: 56.1 MB). Free memory was 87.3 MB in the beginning and 172.4 MB in the end (delta: -85.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-17 02:05:47,685 INFO L168 Benchmark]: Boogie Preprocessor took 44.80 ms. Allocated memory is still 196.1 MB. Free memory was 172.4 MB in the beginning and 170.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-17 02:05:47,686 INFO L168 Benchmark]: RCFGBuilder took 544.53 ms. Allocated memory is still 196.1 MB. Free memory was 170.6 MB in the beginning and 146.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-09-17 02:05:47,687 INFO L168 Benchmark]: Sifa took 1682.74 ms. Allocated memory was 196.1 MB in the beginning and 264.8 MB in the end (delta: 68.7 MB). Free memory was 146.4 MB in the beginning and 153.9 MB in the end (delta: -7.4 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. [2019-09-17 02:05:47,691 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 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 537.45 ms. Allocated memory was 140.0 MB in the beginning and 196.1 MB in the end (delta: 56.1 MB). Free memory was 87.3 MB in the beginning and 172.4 MB in the end (delta: -85.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.80 ms. Allocated memory is still 196.1 MB. Free memory was 172.4 MB in the beginning and 170.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 544.53 ms. Allocated memory is still 196.1 MB. Free memory was 170.6 MB in the beginning and 146.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Sifa took 1682.74 ms. Allocated memory was 196.1 MB in the beginning and 264.8 MB in the end (delta: 68.7 MB). Free memory was 146.4 MB in the beginning and 153.9 MB in the end (delta: -7.4 MB). Peak memory consumption was 61.3 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]: 1623, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 930, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 845, TOOLS_POST_TIME[ms]: 940, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 848, TOOLS_QUANTIFIERELIM_TIME[ms]: 737, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 19, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 984, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 261, DOMAIN_JOIN_TIME[ms]: 64, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 54, DOMAIN_ISSUBSETEQ_TIME[ms]: 157, DOMAIN_ISBOTTOM_APPLICATIONS: 93, DOMAIN_ISBOTTOM_TIME[ms]: 197, LOOP_SUMMARIZER_APPLICATIONS: 48, LOOP_SUMMARIZER_CACHE_MISSES: 48, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1162, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1160, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 54, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 86, DAG_COMPRESSION_PROCESSED_NODES: 2892, DAG_COMPRESSION_RETAINED_NODES: 417 - PositiveResult [Line: 305]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 39]: 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 1503#(or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0)) (and (= 0 main_~main__t~0) (<= 0 main_~main__tagbuf_len~0) (<= 0 (+ ~__tmp_247_0~0 2147483648)) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (<= ~__tmp_247_0~0 2147483647) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= |old(~__return_305~0)| ~__return_305~0) (not (= 0 ~__tmp_247_0~0)) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (= |old(~__tmp_247_0~0)| 0) (or (and (= main_~__tmp_1~0 1) (<= 0 main_~main__t~0)) (and (= main_~__tmp_1~0 0) (not (<= 0 main_~main__t~0)))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= ~__return_main~0 0))). Possible FailurePath: - UnprovableResult [Line: 232]: 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 1456#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0) (or (= main_~main____CPAchecker_TMP_3~0 0) (and (or (and (= main_~__tmp_1~0 1) (<= 1 main_~main__t~0)) (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_1~0 0))) (not (= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (not (= main_~__VERIFIER_assert__cond~1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_2~0 1)) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_2~0 1)) (and (= main_~__tmp_2~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0)))). Possible FailurePath: - PositiveResult [Line: 274]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 1367#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_10~0) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)). Possible FailurePath: - UnprovableResult [Line: 122]: 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 1148#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)). 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 1414#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)). Possible FailurePath: - PositiveResult [Line: 80]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 138]: 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 962#(or (and (= main_~main____CPAchecker_TMP_6~0 0) (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__VERIFIER_assert__cond~6 0)). Possible FailurePath: - UnprovableResult [Line: 346]: 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 253#(and (not (= main_~__VERIFIER_assert__cond~16 0)) (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_18~0) (= main_~__VERIFIER_assert__cond~17 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647)). Possible FailurePath: - UnprovableResult [Line: 220]: 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 1497#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (or (= main_~main____CPAchecker_TMP_3~0 0) (and (or (and (= main_~__tmp_1~0 1) (<= 1 main_~main__t~0)) (and (not (<= 1 main_~main__t~0)) (= main_~__tmp_1~0 0))) (not (= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (not (= main_~__VERIFIER_assert__cond~1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_2~0 1)) (or (and (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_2~0 1)) (and (= main_~__tmp_2~0 0) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0)))). Possible FailurePath: - UnprovableResult [Line: 293]: 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 1508#(and (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~14 0) (or (= main_~main____CPAchecker_TMP_0~1 0) (and (= main_~__tmp_13~0 1) (= main_~main__t~0 1) (= |old(~__tmp_247_0~0)| 0) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~main____CPAchecker_TMP_1~0 0) (= ~__return_main~0 0) (= ~__tmp_383_0~0 0))) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~main__tagbuf_len~0 main_~main__t~0)). Possible FailurePath: - UnprovableResult [Line: 334]: 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 248#(and (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~16 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647)). Possible FailurePath: - UnprovableResult [Line: 51]: 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 265#(and (or (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0) (not (= main_~__VERIFIER_assert__cond~0 0))) (and (= 0 main_~main__t~0) (<= 0 main_~main__tagbuf_len~0) (<= 0 (+ ~__tmp_247_0~0 2147483648)) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 (+ main_~main__tagbuf_len~0 2147483649)) (= |old(~__tmp_383_0~0)| ~__tmp_383_0~0) (<= ~__tmp_247_0~0 2147483647) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= |old(~__return_305~0)| ~__return_305~0) (not (= 0 ~__tmp_247_0~0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (= |old(~__tmp_247_0~0)| 0) (or (and (= main_~__tmp_1~0 1) (<= 0 main_~main__t~0)) (and (= main_~__tmp_1~0 0) (not (<= 0 main_~main__t~0)))) (= |old(~__return_305~0)| 0) (= |old(~__tmp_383_0~0)| 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= ~__return_main~0 0))) (= main_~__VERIFIER_assert__cond~1 0)). Possible FailurePath: - UnprovableResult [Line: 110]: 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 1211#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0)). Possible FailurePath: - UnprovableResult [Line: 68]: 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 1319#(= main_~__VERIFIER_assert__cond~2 0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...