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 -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:06:48,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:06:48,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:06:48,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:06:48,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:06:48,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:06:48,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:06:48,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:06:48,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:06:48,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:06:48,809 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:06:48,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:06:48,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:06:48,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:06:48,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:06:48,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:06:48,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:06:48,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:06:48,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:06:48,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:06:48,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:06:48,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:06:48,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:06:48,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:06:48,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:06:48,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:06:48,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:06:48,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:06:48,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:06:48,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:06:48,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:06:48,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:06:48,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:06:48,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:06:48,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:06:48,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:06:48,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:06:48,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:06:48,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:06:48,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:06:48,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:06:48,859 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 [2019-08-08 13:06:48,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:06:48,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:06:48,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:06:48,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:06:48,885 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:06:48,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:06:48,885 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:06:48,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:06:48,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:06:48,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:06:48,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:06:48,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:06:48,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:06:48,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:06:48,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:06:48,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:06:48,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:06:48,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:06:48,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:06:48,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:06:48,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:06:48,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:06:48,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:06:48,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:06:48,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:06:48,892 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:06:48,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:06:48,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:06:48,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:06:48,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:06:48,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:06:48,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:06:48,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:06:48,970 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:06:48,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c [2019-08-08 13:06:49,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6fcdca2e/6e65844df57240a8b02382dcfd84a0c2/FLAGf03c5bf76 [2019-08-08 13:06:49,530 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:06:49,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c [2019-08-08 13:06:49,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6fcdca2e/6e65844df57240a8b02382dcfd84a0c2/FLAGf03c5bf76 [2019-08-08 13:06:49,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6fcdca2e/6e65844df57240a8b02382dcfd84a0c2 [2019-08-08 13:06:49,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:06:49,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:06:49,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:06:49,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:06:49,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:06:49,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:06:49" (1/1) ... [2019-08-08 13:06:49,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1596a253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:49, skipping insertion in model container [2019-08-08 13:06:49,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:06:49" (1/1) ... [2019-08-08 13:06:49,891 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:06:49,941 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:06:50,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:06:50,251 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:06:50,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:06:50,408 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:06:50,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:50 WrapperNode [2019-08-08 13:06:50,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:06:50,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:06:50,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:06:50,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:06:50,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:50" (1/1) ... [2019-08-08 13:06:50,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:50" (1/1) ... [2019-08-08 13:06:50,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:50" (1/1) ... [2019-08-08 13:06:50,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:50" (1/1) ... [2019-08-08 13:06:50,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:50" (1/1) ... [2019-08-08 13:06:50,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:50" (1/1) ... [2019-08-08 13:06:50,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:50" (1/1) ... [2019-08-08 13:06:50,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:06:50,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:06:50,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:06:50,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:06:50,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:50" (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 [2019-08-08 13:06:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:06:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:06:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-08 13:06:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-08 13:06:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-08 13:06:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 13:06:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 13:06:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:06:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:06:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:06:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:06:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:06:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:06:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:06:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:06:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:06:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:06:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:06:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:06:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:06:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:06:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:06:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:06:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:06:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:06:51,432 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:06:51,433 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:06:51,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:06:51 BoogieIcfgContainer [2019-08-08 13:06:51,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:06:51,435 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:06:51,435 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:06:51,435 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:06:51,436 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:06:51" (1/1) ... [2019-08-08 13:06:51,448 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:06:51,451 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:06:51,459 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:06:51,465 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:06:51,466 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:06:51,527 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 109 [2019-08-08 13:06:51,905 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 229 [2019-08-08 13:06:51,910 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:06:51,911 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:06:51,914 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 278#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (and (<= ~id2~0 127) (exists ((v_~send1~0_BEFORE_CALL_3 Int)) (and (<= v_~send1~0_BEFORE_CALL_3 127) (<= 0 (+ v_~send1~0_BEFORE_CALL_3 128)))) (exists ((v_~nodes~0.offset_7 (Array Int Int))) (= (store (store (store v_~nodes~0.offset_7 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) ~nodes~0.offset)) (= ~nomsg~0 (- 1)) (exists ((|v_old(~st3~0)_AFTER_CALL_2| Int)) (and (<= |v_old(~st3~0)_AFTER_CALL_2| 127) (<= 0 (+ |v_old(~st3~0)_AFTER_CALL_2| 128)))) (<= 0 (+ ~id3~0 128)) (= 0 ~p2~0) (<= ~id3~0 127) (exists ((v_~st1~0_BEFORE_CALL_3 Int)) (and (<= v_~st1~0_BEFORE_CALL_3 127) (<= 0 (+ v_~st1~0_BEFORE_CALL_3 128)))) (exists ((|v_old(~send3~0)_AFTER_CALL_2| Int)) (and (<= |v_old(~send3~0)_AFTER_CALL_2| 127) (<= 0 (+ |v_old(~send3~0)_AFTER_CALL_2| 128)))) (exists ((|v_main_#t~ret16_5| Int)) (and (<= 0 (+ |v_main_#t~ret16_5| 2147483648)) (not (= 0 |v_main_#t~ret16_5|)) (<= |v_main_#t~ret16_5| 2147483647))) (exists ((v_~st2~0_BEFORE_CALL_3 Int)) (and (<= v_~st2~0_BEFORE_CALL_3 127) (<= 0 (+ v_~st2~0_BEFORE_CALL_3 128)))) (exists ((|v_old(~send2~0)_AFTER_CALL_2| Int)) (and (<= 0 (+ |v_old(~send2~0)_AFTER_CALL_2| 128)) (<= |v_old(~send2~0)_AFTER_CALL_2| 127))) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (exists ((v_~nodes~0.base_7 (Array Int Int))) (= ~nodes~0.base (store (store (store v_~nodes~0.base_7 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|))) (<= ~id1~0 127) (= 0 ~p3~0) (= 0 ~p1~0)) (and (<= ~id2~0 127) (exists ((v_~send1~0_BEFORE_CALL_3 Int)) (and (<= v_~send1~0_BEFORE_CALL_3 127) (<= 0 (+ v_~send1~0_BEFORE_CALL_3 128)))) (exists ((v_~nodes~0.offset_7 (Array Int Int))) (= (store (store (store v_~nodes~0.offset_7 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) ~nodes~0.offset)) (= ~nomsg~0 (- 1)) (exists ((|v_old(~st3~0)_AFTER_CALL_2| Int)) (and (<= |v_old(~st3~0)_AFTER_CALL_2| 127) (<= 0 (+ |v_old(~st3~0)_AFTER_CALL_2| 128)))) (<= 0 (+ ~id3~0 128)) (= 0 ~p2~0) (<= ~id3~0 127) (exists ((v_~st1~0_BEFORE_CALL_3 Int)) (and (<= v_~st1~0_BEFORE_CALL_3 127) (<= 0 (+ v_~st1~0_BEFORE_CALL_3 128)))) (exists ((v_main_~c1~0_8 Int)) (and (not (= (mod (ite (= 0 v_main_~c1~0_8) 0 1) 256) 0)) (<= 0 (+ v_main_~c1~0_8 2147483648)) (<= v_main_~c1~0_8 2147483647))) (exists ((|v_old(~send3~0)_AFTER_CALL_2| Int)) (and (<= |v_old(~send3~0)_AFTER_CALL_2| 127) (<= 0 (+ |v_old(~send3~0)_AFTER_CALL_2| 128)))) (exists ((|v_main_#t~ret16_5| Int)) (and (<= 0 (+ |v_main_#t~ret16_5| 2147483648)) (not (= 0 |v_main_#t~ret16_5|)) (<= |v_main_#t~ret16_5| 2147483647))) (exists ((v_~st2~0_BEFORE_CALL_3 Int)) (and (<= v_~st2~0_BEFORE_CALL_3 127) (<= 0 (+ v_~st2~0_BEFORE_CALL_3 128)))) (exists ((|v_old(~send2~0)_AFTER_CALL_2| Int)) (and (<= 0 (+ |v_old(~send2~0)_AFTER_CALL_2| 128)) (<= |v_old(~send2~0)_AFTER_CALL_2| 127))) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (exists ((v_~nodes~0.base_7 (Array Int Int))) (= ~nodes~0.base (store (store (store v_~nodes~0.base_7 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|))) (<= ~id1~0 127) (= 0 ~p3~0) (= 0 ~p1~0))) (exists ((v_main_~c1~0_BEFORE_CALL_1 Int)) (and (<= v_main_~c1~0_BEFORE_CALL_1 2147483647) (= (ite (= 0 v_main_~c1~0_BEFORE_CALL_1) 0 1) |assert_#in~arg|) (<= 0 (+ v_main_~c1~0_BEFORE_CALL_1 2147483648)))) (or (and (exists ((v_~mode3~0_16 Int) (v_~p3_new~0_15 Int) (|v_node3_#t~ite2_5| Int) (v_node3_~m3~0_BEFORE_RETURN_3 Int)) (and (= ~p3_old~0 (ite (<= (mod |v_node3_#t~ite2_5| 256) 127) (mod |v_node3_#t~ite2_5| 256) (+ (mod |v_node3_#t~ite2_5| 256) (- 256)))) (or (and (= v_~p3_new~0_15 ~nomsg~0) (= ~send3~0 |v_node3_#t~ite2_5|) (not (= ~send3~0 ~nomsg~0)) (= ~nomsg~0 v_node3_~m3~0_BEFORE_RETURN_3) (= (mod v_~mode3~0_16 256) 0)) (and (= v_~p3_new~0_15 |v_node3_#t~ite2_5|) (or (= ~send3~0 ~nomsg~0) (not (= v_~p3_new~0_15 ~nomsg~0))) (= ~nomsg~0 v_node3_~m3~0_BEFORE_RETURN_3) (= (mod v_~mode3~0_16 256) 0))))) (= 1 ~mode3~0)) (= 0 ~mode3~0)) (= (mod assert_~arg 256) 0) (exists ((v_main_~c1~0_9 Int)) (and (<= 0 (+ v_main_~c1~0_9 2147483648)) (<= v_main_~c1~0_9 2147483647) (not (= 0 (mod (ite (= 0 v_main_~c1~0_9) 0 1) 256))))) (or (= 0 ~mode1~0) (and (exists ((|v_node1_#t~ite0_5| Int) (v_node1_~m1~0_BEFORE_RETURN_3 Int) (v_~mode1~0_16 Int) (v_~p1_new~0_15 Int)) (and (or (and (not (= ~send1~0 ~nomsg~0)) (= ~send1~0 |v_node1_#t~ite0_5|) (= ~nomsg~0 v_~p1_new~0_15) (= ~nomsg~0 v_node1_~m1~0_BEFORE_RETURN_3) (= (mod v_~mode1~0_16 256) 0)) (and (= ~nomsg~0 v_node1_~m1~0_BEFORE_RETURN_3) (= v_~p1_new~0_15 |v_node1_#t~ite0_5|) (or (not (= ~nomsg~0 v_~p1_new~0_15)) (= ~send1~0 ~nomsg~0)) (= (mod v_~mode1~0_16 256) 0))) (= (ite (<= (mod |v_node1_#t~ite0_5| 256) 127) (mod |v_node1_#t~ite0_5| 256) (+ (mod |v_node1_#t~ite0_5| 256) (- 256))) ~p1_old~0))) (= 1 ~mode1~0))) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (or (and (= 1 ~mode2~0) (exists ((v_~mode2~0_16 Int) (v_~p2_new~0_15 Int) (v_node2_~m2~0_BEFORE_RETURN_3 Int) (|v_node2_#t~ite1_5| Int)) (and (= (ite (<= (mod |v_node2_#t~ite1_5| 256) 127) (mod |v_node2_#t~ite1_5| 256) (+ (mod |v_node2_#t~ite1_5| 256) (- 256))) ~p2_old~0) (or (and (= ~nomsg~0 v_node2_~m2~0_BEFORE_RETURN_3) (or (not (= v_~p2_new~0_15 ~nomsg~0)) (= ~send2~0 ~nomsg~0)) (= (mod v_~mode2~0_16 256) 0) (= v_~p2_new~0_15 |v_node2_#t~ite1_5|)) (and (= ~send2~0 |v_node2_#t~ite1_5|) (= v_~p2_new~0_15 ~nomsg~0) (= ~nomsg~0 v_node2_~m2~0_BEFORE_RETURN_3) (= (mod v_~mode2~0_16 256) 0) (not (= ~send2~0 ~nomsg~0))))))) (= 0 ~mode2~0))) [2019-08-08 13:06:51,916 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:06:51,924 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:06:51,928 INFO L168 Benchmark]: Toolchain (without parser) took 2052.56 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 113.7 MB in the end (delta: -29.5 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:51,929 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-08 13:06:51,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.29 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 174.6 MB in the end (delta: -90.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:51,931 INFO L168 Benchmark]: Boogie Preprocessor took 47.53 ms. Allocated memory is still 199.2 MB. Free memory was 174.6 MB in the beginning and 172.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:51,932 INFO L168 Benchmark]: RCFGBuilder took 976.61 ms. Allocated memory is still 199.2 MB. Free memory was 172.7 MB in the beginning and 143.9 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:51,933 INFO L168 Benchmark]: Symbolic Interpretation took 490.50 ms. Allocated memory is still 199.2 MB. Free memory was 143.3 MB in the beginning and 113.7 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:51,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 327]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 534.29 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 174.6 MB in the end (delta: -90.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.53 ms. Allocated memory is still 199.2 MB. Free memory was 174.6 MB in the beginning and 172.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 976.61 ms. Allocated memory is still 199.2 MB. Free memory was 172.7 MB in the beginning and 143.9 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 490.50 ms. Allocated memory is still 199.2 MB. Free memory was 143.3 MB in the beginning and 113.7 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...