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_floodmax.3.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:57:41,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:57:41,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:57:41,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:57:41,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:57:41,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:57:41,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:57:41,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:57:41,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:57:41,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:57:41,942 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:57:41,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:57:41,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:57:41,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:57:41,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:57:41,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:57:41,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:57:41,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:57:41,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:57:41,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:57:41,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:57:41,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:57:41,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:57:41,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:57:41,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:57:41,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:57:41,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:57:41,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:57:41,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:57:41,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:57:41,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:57:41,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:57:41,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:57:41,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:57:41,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:57:41,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:57:41,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:57:41,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:57:41,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:57:41,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:57:41,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:57:41,975 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 12:57:41,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:57:41,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:57:41,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:57:41,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:57:41,991 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:57:41,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:57:41,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:57:41,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:57:41,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:57:41,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:57:41,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:57:41,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:57:41,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:57:41,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:57:41,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:57:41,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:57:41,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:57:41,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:57:41,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:57:41,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:57:41,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:57:41,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:57:41,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:57:41,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:57:41,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:57:41,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:57:41,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:57:41,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:57:41,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:57:42,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:57:42,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:57:42,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:57:42,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:57:42,044 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:57:42,045 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c [2019-08-08 12:57:42,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea1012f4d/ac429e8d6ac54acb84ec6f52eb4a375a/FLAG401f7b3a8 [2019-08-08 12:57:42,592 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:57:42,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c [2019-08-08 12:57:42,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea1012f4d/ac429e8d6ac54acb84ec6f52eb4a375a/FLAG401f7b3a8 [2019-08-08 12:57:42,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea1012f4d/ac429e8d6ac54acb84ec6f52eb4a375a [2019-08-08 12:57:42,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:57:42,901 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:57:42,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:57:42,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:57:42,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:57:42,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:57:42" (1/1) ... [2019-08-08 12:57:42,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c3507b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:42, skipping insertion in model container [2019-08-08 12:57:42,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:57:42" (1/1) ... [2019-08-08 12:57:42,917 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:57:42,976 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:57:43,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:57:43,256 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:57:43,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:57:43,470 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:57:43,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:43 WrapperNode [2019-08-08 12:57:43,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:57:43,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:57:43,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:57:43,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:57:43,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:43" (1/1) ... [2019-08-08 12:57:43,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:43" (1/1) ... [2019-08-08 12:57:43,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:43" (1/1) ... [2019-08-08 12:57:43,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:43" (1/1) ... [2019-08-08 12:57:43,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:43" (1/1) ... [2019-08-08 12:57:43,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:43" (1/1) ... [2019-08-08 12:57:43,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:43" (1/1) ... [2019-08-08 12:57:43,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:57:43,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:57:43,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:57:43,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:57:43,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:43" (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 12:57:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:57:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:57:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-08 12:57:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-08 12:57:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-08 12:57:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 12:57:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 12:57:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:57:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 12:57:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:57:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 12:57:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 12:57:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 12:57:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 12:57:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 12:57:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 12:57:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 12:57:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 12:57:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 12:57:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 12:57:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 12:57:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 12:57:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:57:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:57:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:57:44,879 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:57:44,879 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 12:57:44,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:57:44 BoogieIcfgContainer [2019-08-08 12:57:44,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:57:44,881 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:57:44,881 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:57:44,881 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:57:44,882 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:57:44" (1/1) ... [2019-08-08 12:57:44,892 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:57:44,895 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:57:44,902 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:57:44,909 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:57:44,910 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:57:44,977 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 195 [2019-08-08 12:57:45,351 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 181 [2019-08-08 12:57:45,355 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:57:45,355 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:57:45,358 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1659#(and (exists ((v_~m2~0_BEFORE_CALL_3 Int)) (and (<= 0 (+ v_~m2~0_BEFORE_CALL_3 128)) (<= v_~m2~0_BEFORE_CALL_3 127))) (exists ((|v_old(~nl2~0)_AFTER_CALL_2| Int)) (and (<= 0 (+ |v_old(~nl2~0)_AFTER_CALL_2| 128)) (<= |v_old(~nl2~0)_AFTER_CALL_2| 127))) (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)))) (= ~p13~0 0) (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)) (= ~p21~0 0) (<= 0 (+ ~id3~0 128)) (= ~nomsg~0 ~p12_new~0) (exists ((v_~max1~0_BEFORE_CALL_3 Int)) (and (<= 0 (+ v_~max1~0_BEFORE_CALL_3 128)) (<= v_~max1~0_BEFORE_CALL_3 127))) (= ~p12~0 0) (= ~nomsg~0 ~p21_new~0) (exists ((v_~st2~0_BEFORE_CALL_3 Int)) (and (<= v_~st2~0_BEFORE_CALL_3 127) (<= 0 (+ v_~st2~0_BEFORE_CALL_3 128)))) (= assert_~arg |assert_#in~arg|) (<= ~id1~0 127) (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|))) (= ~p23~0 0) (exists ((v_~nl1~0_BEFORE_CALL_3 Int)) (and (<= v_~nl1~0_BEFORE_CALL_3 127) (<= 0 (+ v_~nl1~0_BEFORE_CALL_3 128)))) (= ~p31~0 0) (= ~nomsg~0 ~p13_new~0) (<= ~id2~0 127) (= (mod assert_~arg 256) 0) (exists ((v_~st1~0_BEFORE_CALL_3 Int)) (and (<= 0 (+ v_~st1~0_BEFORE_CALL_3 128)) (<= v_~st1~0_BEFORE_CALL_3 127))) (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)))) (= ~p31_new~0 ~nomsg~0) (exists ((v_~max2~0_BEFORE_CALL_3 Int)) (and (<= v_~max2~0_BEFORE_CALL_3 127) (<= 0 (+ v_~max2~0_BEFORE_CALL_3 128)))) (exists ((|v_main_#t~ret33_5| Int)) (and (<= |v_main_#t~ret33_5| 2147483647) (not (= 0 |v_main_#t~ret33_5|)) (<= 0 (+ |v_main_#t~ret33_5| 2147483648)))) (<= ~id3~0 127) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (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(~nl3~0)_AFTER_CALL_2| Int)) (and (<= |v_old(~nl3~0)_AFTER_CALL_2| 127) (<= 0 (+ |v_old(~nl3~0)_AFTER_CALL_2| 128)))) (exists ((v_~m1~0_BEFORE_CALL_3 Int)) (and (<= 0 (+ v_~m1~0_BEFORE_CALL_3 128)) (<= v_~m1~0_BEFORE_CALL_3 127))) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (= ~nomsg~0 ~p32_new~0) (exists ((v_~m3~0_BEFORE_CALL_3 Int)) (and (<= v_~m3~0_BEFORE_CALL_3 127) (<= 0 (+ v_~m3~0_BEFORE_CALL_3 128)))) (= ~p23_new~0 ~nomsg~0) (= ~p32~0 0) (exists ((v_~max3~0_BEFORE_CALL_3 Int)) (and (<= 0 (+ v_~max3~0_BEFORE_CALL_3 128)) (<= v_~max3~0_BEFORE_CALL_3 127))) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) [2019-08-08 12:57:45,359 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:57:45,367 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:57:45,370 INFO L168 Benchmark]: Toolchain (without parser) took 2467.91 ms. Allocated memory was 130.5 MB in the beginning and 218.1 MB in the end (delta: 87.6 MB). Free memory was 85.1 MB in the beginning and 174.4 MB in the end (delta: -89.3 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:45,371 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:57:45,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.16 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.9 MB in the beginning and 171.7 MB in the end (delta: -86.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:45,373 INFO L168 Benchmark]: Boogie Preprocessor took 59.98 ms. Allocated memory is still 198.7 MB. Free memory was 171.7 MB in the beginning and 168.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:45,374 INFO L168 Benchmark]: RCFGBuilder took 1349.44 ms. Allocated memory is still 198.7 MB. Free memory was 168.0 MB in the beginning and 115.8 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:45,375 INFO L168 Benchmark]: Symbolic Interpretation took 486.02 ms. Allocated memory was 198.7 MB in the beginning and 218.1 MB in the end (delta: 19.4 MB). Free memory was 115.8 MB in the beginning and 174.4 MB in the end (delta: -58.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:45,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 586]: 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 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 569.16 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.9 MB in the beginning and 171.7 MB in the end (delta: -86.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.98 ms. Allocated memory is still 198.7 MB. Free memory was 171.7 MB in the beginning and 168.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1349.44 ms. Allocated memory is still 198.7 MB. Free memory was 168.0 MB in the beginning and 115.8 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 486.02 ms. Allocated memory was 198.7 MB in the beginning and 218.1 MB in the end (delta: 19.4 MB). Free memory was 115.8 MB in the beginning and 174.4 MB in the end (delta: -58.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...