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-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 15:04:11,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 15:04:11,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 15:04:11,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 15:04:11,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 15:04:11,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 15:04:11,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 15:04:11,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 15:04:11,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 15:04:11,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 15:04:11,037 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 15:04:11,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 15:04:11,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 15:04:11,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 15:04:11,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 15:04:11,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 15:04:11,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 15:04:11,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 15:04:11,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 15:04:11,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 15:04:11,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 15:04:11,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 15:04:11,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 15:04:11,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 15:04:11,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 15:04:11,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 15:04:11,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 15:04:11,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 15:04:11,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 15:04:11,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 15:04:11,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 15:04:11,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 15:04:11,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 15:04:11,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 15:04:11,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 15:04:11,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 15:04:11,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 15:04:11,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 15:04:11,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 15:04:11,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 15:04:11,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 15:04:11,088 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 15:04:11,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 15:04:11,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 15:04:11,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 15:04:11,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 15:04:11,114 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 15:04:11,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 15:04:11,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 15:04:11,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 15:04:11,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 15:04:11,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 15:04:11,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 15:04:11,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 15:04:11,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 15:04:11,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 15:04:11,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 15:04:11,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 15:04:11,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 15:04:11,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 15:04:11,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 15:04:11,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 15:04:11,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 15:04:11,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 15:04:11,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 15:04:11,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 15:04:11,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 15:04:11,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 15:04:11,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 15:04:11,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 15:04:11,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 15:04:11,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 15:04:11,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 15:04:11,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 15:04:11,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 15:04:11,195 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 15:04:11,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-08-08 15:04:11,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba78a5df/8216307c108f4c1b860fc8ee6b598ff2/FLAG0f302d0fe [2019-08-08 15:04:11,772 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 15:04:11,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-08-08 15:04:11,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba78a5df/8216307c108f4c1b860fc8ee6b598ff2/FLAG0f302d0fe [2019-08-08 15:04:12,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba78a5df/8216307c108f4c1b860fc8ee6b598ff2 [2019-08-08 15:04:12,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 15:04:12,083 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 15:04:12,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 15:04:12,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 15:04:12,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 15:04:12,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:04:12" (1/1) ... [2019-08-08 15:04:12,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c920087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:04:12, skipping insertion in model container [2019-08-08 15:04:12,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:04:12" (1/1) ... [2019-08-08 15:04:12,099 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 15:04:12,187 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 15:04:12,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:04:13,001 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 15:04:13,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:04:13,348 INFO L192 MainTranslator]: Completed translation [2019-08-08 15:04:13,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:04:13 WrapperNode [2019-08-08 15:04:13,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 15:04:13,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 15:04:13,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 15:04:13,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 15:04:13,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:04:13" (1/1) ... [2019-08-08 15:04:13,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:04:13" (1/1) ... [2019-08-08 15:04:13,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:04:13" (1/1) ... [2019-08-08 15:04:13,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:04:13" (1/1) ... [2019-08-08 15:04:13,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:04:13" (1/1) ... [2019-08-08 15:04:13,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:04:13" (1/1) ... [2019-08-08 15:04:13,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:04:13" (1/1) ... [2019-08-08 15:04:13,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 15:04:13,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 15:04:13,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 15:04:13,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 15:04:13,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:04:13" (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 15:04:13,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 15:04:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 15:04:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 15:04:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 15:04:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 15:04:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 15:04:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 15:04:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 15:04:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 15:04:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 15:04:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 15:04:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 15:04:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 15:04:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 15:04:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 15:04:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 15:04:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 15:04:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 15:04:16,790 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 15:04:16,791 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 15:04:16,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 03:04:16 BoogieIcfgContainer [2019-08-08 15:04:16,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 15:04:16,793 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 15:04:16,794 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 15:04:16,794 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 15:04:16,794 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 03:04:16" (1/1) ... [2019-08-08 15:04:16,804 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-08 15:04:16,806 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 15:04:16,819 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 15:04:16,827 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 15:04:16,828 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 15:04:16,904 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 269 [2019-08-08 15:05:50,389 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 15:05:50,389 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 15:05:50,392 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 954655#(and (= ~nomsg~0 ~p13_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~__tmp_6~0 (ite (= main_~main__c1~0 0) 0 1)) (= 0 main_~check__tmp~5) (= main_~main__c1~0 ~__return_2999~0) (= ~max3~0 ~id3~0) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~0) (= (mod main_~assert__arg~5 256) 0) (= 0 ~mode3~0) (= main_~__tmp_6~0 main_~assert__arg~5) (= ~__return_2999~0 main_~check__tmp~5) (= ~nomsg~0 ~p21_new~0) (= ~st3~0 1) (= ~newmax3~0 main_~node3__newmax~4) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= 2 ~r3~0)) [2019-08-08 15:05:50,393 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONERROR_FUNCTION has predicate 940839#(and (= ~__return_2567~0 main_~check__tmp~7) (= ~__tmp_2444_0~0 main_~main____CPAchecker_TMP_0~3) (= (mod main_~assert__arg~6 256) 0) (= main_~__tmp_7~0 main_~assert__arg~6) (= ~__tmp_2444_0~0 main_~main____CPAchecker_TMP_0~2) (= main_~main__c1~0 ~__return_2567~0) (= main_~__tmp_7~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 15:05:50,393 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 93552#(and (= ~nomsg~0 ~p13_new~0) (= 0 (mod main_~assert__arg~3 256)) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= ~__return_3093~0 main_~check__tmp~3) (= main_~__tmp_4~0 main_~assert__arg~3) (= main_~main__c1~0 ~__return_3093~0) (= ~max3~0 ~id3~0) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~0) (= ~newmax3~0 main_~node3__newmax~3) (= 0 ~mode3~0) (= ~nomsg~0 ~p21_new~0) (= main_~__tmp_4~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~st3~0 1) (= 0 main_~check__tmp~3) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= 2 ~r3~0)) [2019-08-08 15:05:50,393 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 79695#(and (= ~nomsg~0 ~p13_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~__tmp_5~0 main_~assert__arg~4) (= main_~__tmp_5~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_3062~0 main_~check__tmp~4) (= main_~main__c1~0 ~__return_3062~0) (not (= ~max3~0 ~id3~0)) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~0) (= ~newmax3~0 main_~node3__newmax~3) (= 0 ~mode3~0) (= 0 (mod main_~assert__arg~4 256)) (= ~nl3~0 1) (= ~nomsg~0 ~p21_new~0) (= 0 main_~check__tmp~4) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= 2 ~r3~0)) [2019-08-08 15:05:50,394 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONERROR_FUNCTION has predicate 52203#(and (= ~nomsg~0 ~p13_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= ~__return_2852~0 main_~check__tmp~8) (= main_~main__c1~0 ~__return_2852~0) (= ~newmax3~0 main_~node3__newmax~6) (= main_~__tmp_8~0 main_~assert__arg~7) (= ~max3~0 ~id3~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= 0 ~mode3~0) (= 0 main_~check__tmp~8) (= ~nomsg~0 ~p21_new~0) (= ~st3~0 1) (= (mod main_~assert__arg~7 256) 0) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= 2 ~r3~0)) [2019-08-08 15:05:50,395 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 15:05:50,401 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 15:05:50,403 INFO L168 Benchmark]: Toolchain (without parser) took 98319.99 ms. Allocated memory was 137.4 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 83.7 MB in the beginning and 850.9 MB in the end (delta: -767.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-08 15:05:50,405 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-08 15:05:50,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1267.13 ms. Allocated memory was 137.4 MB in the beginning and 210.8 MB in the end (delta: 73.4 MB). Free memory was 83.5 MB in the beginning and 178.8 MB in the end (delta: -95.3 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. [2019-08-08 15:05:50,407 INFO L168 Benchmark]: Boogie Preprocessor took 105.02 ms. Allocated memory is still 210.8 MB. Free memory was 178.8 MB in the beginning and 173.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-08 15:05:50,408 INFO L168 Benchmark]: RCFGBuilder took 3336.29 ms. Allocated memory was 210.8 MB in the beginning and 280.5 MB in the end (delta: 69.7 MB). Free memory was 173.6 MB in the beginning and 184.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 112.0 MB. Max. memory is 7.1 GB. [2019-08-08 15:05:50,409 INFO L168 Benchmark]: Symbolic Interpretation took 93607.77 ms. Allocated memory was 280.5 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 184.2 MB in the beginning and 850.9 MB in the end (delta: -666.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-08 15:05:50,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1033]: 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: - UnprovableResult [Line: 1100]: 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: - UnprovableResult [Line: 880]: 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: - UnprovableResult [Line: 925]: 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: - UnprovableResult [Line: 1905]: 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 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1267.13 ms. Allocated memory was 137.4 MB in the beginning and 210.8 MB in the end (delta: 73.4 MB). Free memory was 83.5 MB in the beginning and 178.8 MB in the end (delta: -95.3 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.02 ms. Allocated memory is still 210.8 MB. Free memory was 178.8 MB in the beginning and 173.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3336.29 ms. Allocated memory was 210.8 MB in the beginning and 280.5 MB in the end (delta: 69.7 MB). Free memory was 173.6 MB in the beginning and 184.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 112.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 93607.77 ms. Allocated memory was 280.5 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 184.2 MB in the beginning and 850.9 MB in the end (delta: -666.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...