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.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 15:02:24,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 15:02:24,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 15:02:24,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 15:02:24,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 15:02:24,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 15:02:24,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 15:02:24,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 15:02:24,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 15:02:24,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 15:02:24,955 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 15:02:24,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 15:02:24,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 15:02:24,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 15:02:24,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 15:02:24,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 15:02:24,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 15:02:24,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 15:02:24,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 15:02:24,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 15:02:24,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 15:02:24,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 15:02:24,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 15:02:24,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 15:02:24,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 15:02:24,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 15:02:24,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 15:02:24,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 15:02:24,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 15:02:24,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 15:02:24,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 15:02:24,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 15:02:24,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 15:02:24,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 15:02:24,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 15:02:24,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 15:02:24,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 15:02:24,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 15:02:24,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 15:02:24,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 15:02:24,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 15:02:24,984 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 15:02:24,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 15:02:25,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 15:02:25,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 15:02:25,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 15:02:25,001 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 15:02:25,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 15:02:25,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 15:02:25,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 15:02:25,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 15:02:25,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 15:02:25,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 15:02:25,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 15:02:25,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 15:02:25,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 15:02:25,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 15:02:25,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 15:02:25,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 15:02:25,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 15:02:25,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 15:02:25,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 15:02:25,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 15:02:25,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 15:02:25,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 15:02:25,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 15:02:25,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 15:02:25,005 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 15:02:25,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 15:02:25,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 15:02:25,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 15:02:25,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 15:02:25,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 15:02:25,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 15:02:25,054 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 15:02:25,054 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 15:02:25,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-08 15:02:25,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd92d5bb/15bb1e1693414e3a998d63ef16a53049/FLAG5be58a9b7 [2019-08-08 15:02:25,728 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 15:02:25,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-08 15:02:25,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd92d5bb/15bb1e1693414e3a998d63ef16a53049/FLAG5be58a9b7 [2019-08-08 15:02:26,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd92d5bb/15bb1e1693414e3a998d63ef16a53049 [2019-08-08 15:02:26,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 15:02:26,016 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 15:02:26,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 15:02:26,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 15:02:26,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 15:02:26,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:02:26" (1/1) ... [2019-08-08 15:02:26,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e26a6b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:02:26, skipping insertion in model container [2019-08-08 15:02:26,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:02:26" (1/1) ... [2019-08-08 15:02:26,032 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 15:02:26,122 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 15:02:26,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:02:26,812 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 15:02:27,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:02:27,087 INFO L192 MainTranslator]: Completed translation [2019-08-08 15:02:27,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:02:27 WrapperNode [2019-08-08 15:02:27,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 15:02:27,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 15:02:27,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 15:02:27,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 15:02:27,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:02:27" (1/1) ... [2019-08-08 15:02:27,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:02:27" (1/1) ... [2019-08-08 15:02:27,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:02:27" (1/1) ... [2019-08-08 15:02:27,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:02:27" (1/1) ... [2019-08-08 15:02:27,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:02:27" (1/1) ... [2019-08-08 15:02:27,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:02:27" (1/1) ... [2019-08-08 15:02:27,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:02:27" (1/1) ... [2019-08-08 15:02:27,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 15:02:27,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 15:02:27,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 15:02:27,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 15:02:27,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:02:27" (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 15:02:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 15:02:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 15:02:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 15:02:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 15:02:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 15:02:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 15:02:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 15:02:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 15:02:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 15:02:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 15:02:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 15:02:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 15:02:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 15:02:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 15:02:27,322 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 15:02:27,322 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 15:02:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 15:02:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 15:02:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 15:02:30,560 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 15:02:30,560 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 15:02:30,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 03:02:30 BoogieIcfgContainer [2019-08-08 15:02:30,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 15:02:30,564 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 15:02:30,564 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 15:02:30,564 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 15:02:30,565 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 03:02:30" (1/1) ... [2019-08-08 15:02:30,577 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-08 15:02:30,579 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 15:02:30,590 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 15:02:30,597 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 15:02:30,599 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 15:02:30,671 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 261 [2019-08-08 15:03:26,077 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 15:03:26,078 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 15:03:26,081 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 544602#(and (= ~nomsg~0 ~p13_new~0) (= 0 (mod main_~assert__arg~3 256)) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~__tmp_4~0 main_~assert__arg~3) (= (mod ~r3~0 256) 2) (= ~max3~0 ~id3~0) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~0) (= ~newmax3~0 main_~node3__newmax~3) (= 0 ~mode3~0) (= ~__return_3059~0 main_~check__tmp~3) (= ~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) (= main_~main__c1~0 ~__return_3059~0) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0)) [2019-08-08 15:03:26,081 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONERROR_FUNCTION has predicate 532355#(and (= (mod main_~assert__arg~6 256) 0) (= main_~__tmp_7~0 main_~assert__arg~6) (= main_~__tmp_7~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 15:03:26,081 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 543745#(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)) (= (mod ~r3~0 256) 2) (not (= ~max3~0 ~id3~0)) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= ~newmax3~0 main_~node3__newmax~3) (= main_~main__c1~0 ~__return_3028~0) (= 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) (= ~__return_3028~0 main_~check__tmp~4) (= ~p23_new~0 ~nomsg~0)) [2019-08-08 15:03:26,082 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 542885#(and (= ~nomsg~0 ~p13_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~main__c1~0 ~__return_2964~0) (= ~__return_2964~0 main_~check__tmp~5) (= main_~__tmp_6~0 (ite (= main_~main__c1~0 0) 0 1)) (= (mod ~r3~0 256) 2) (= 0 main_~check__tmp~5) (= ~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) (= ~nomsg~0 ~p21_new~0) (= ~st3~0 1) (= ~newmax3~0 main_~node3__newmax~4) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0)) [2019-08-08 15:03:26,082 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONERROR_FUNCTION has predicate 539667#(and (= ~nomsg~0 ~p13_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= ~newmax3~0 main_~node3__newmax~6) (= main_~__tmp_8~0 main_~assert__arg~7) (= (mod ~r3~0 256) 2) (= ~max3~0 ~id3~0) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~0) (= ~__return_2815~0 main_~check__tmp~8) (= 0 ~mode3~0) (= main_~main__c1~0 ~__return_2815~0) (= 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)) [2019-08-08 15:03:26,084 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 15:03:26,092 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 15:03:26,095 INFO L168 Benchmark]: Toolchain (without parser) took 60078.28 ms. Allocated memory was 131.6 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 85.3 MB in the beginning and 774.4 MB in the end (delta: -689.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-08-08 15:03:26,095 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-08 15:03:26,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1072.00 ms. Allocated memory was 131.6 MB in the beginning and 208.7 MB in the end (delta: 77.1 MB). Free memory was 85.1 MB in the beginning and 177.9 MB in the end (delta: -92.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2019-08-08 15:03:26,098 INFO L168 Benchmark]: Boogie Preprocessor took 156.45 ms. Allocated memory is still 208.7 MB. Free memory was 177.9 MB in the beginning and 172.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-08 15:03:26,099 INFO L168 Benchmark]: RCFGBuilder took 3317.46 ms. Allocated memory was 208.7 MB in the beginning and 281.5 MB in the end (delta: 72.9 MB). Free memory was 172.6 MB in the beginning and 186.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 112.7 MB. Max. memory is 7.1 GB. [2019-08-08 15:03:26,100 INFO L168 Benchmark]: Symbolic Interpretation took 55528.25 ms. Allocated memory was 281.5 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 186.5 MB in the beginning and 774.4 MB in the end (delta: -588.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-08-08 15:03:26,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 879]: 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: 1104]: 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: 924]: 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: 1039]: 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: 1939]: 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 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1072.00 ms. Allocated memory was 131.6 MB in the beginning and 208.7 MB in the end (delta: 77.1 MB). Free memory was 85.1 MB in the beginning and 177.9 MB in the end (delta: -92.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 156.45 ms. Allocated memory is still 208.7 MB. Free memory was 177.9 MB in the beginning and 172.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3317.46 ms. Allocated memory was 208.7 MB in the beginning and 281.5 MB in the end (delta: 72.9 MB). Free memory was 172.6 MB in the beginning and 186.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 112.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 55528.25 ms. Allocated memory was 281.5 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 186.5 MB in the beginning and 774.4 MB in the end (delta: -588.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...