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_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:40:11,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:40:11,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:40:11,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:40:11,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:40:11,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:40:11,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:40:11,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:40:11,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:40:11,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:40:11,656 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:40:11,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:40:11,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:40:11,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:40:11,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:40:11,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:40:11,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:40:11,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:40:11,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:40:11,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:40:11,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:40:11,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:40:11,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:40:11,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:40:11,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:40:11,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:40:11,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:40:11,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:40:11,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:40:11,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:40:11,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:40:11,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:40:11,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:40:11,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:40:11,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:40:11,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:40:11,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:40:11,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:40:11,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:40:11,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:40:11,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:40:11,685 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 13:40:11,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:40:11,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:40:11,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:40:11,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:40:11,702 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:40:11,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:40:11,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:40:11,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:40:11,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:40:11,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:40:11,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:40:11,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:40:11,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:40:11,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:40:11,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:40:11,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:40:11,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:40:11,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:40:11,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:40:11,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:40:11,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:40:11,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:40:11,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:40:11,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:40:11,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:40:11,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:40:11,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:40:11,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:40:11,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:40:11,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:40:11,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:40:11,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:40:11,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:40:11,760 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:40:11,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-08 13:40:11,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaa437dfb/5a300a5560cf44a79ce188a03cd7dcaf/FLAG9bf955814 [2019-08-08 13:40:12,447 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:40:12,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-08 13:40:12,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaa437dfb/5a300a5560cf44a79ce188a03cd7dcaf/FLAG9bf955814 [2019-08-08 13:40:12,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaa437dfb/5a300a5560cf44a79ce188a03cd7dcaf [2019-08-08 13:40:12,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:40:12,673 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:40:12,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:40:12,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:40:12,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:40:12,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:40:12" (1/1) ... [2019-08-08 13:40:12,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21702e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:40:12, skipping insertion in model container [2019-08-08 13:40:12,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:40:12" (1/1) ... [2019-08-08 13:40:12,695 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:40:12,780 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:40:13,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:40:13,444 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:40:13,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:40:13,897 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:40:13,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:40:13 WrapperNode [2019-08-08 13:40:13,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:40:13,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:40:13,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:40:13,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:40:13,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:40:13" (1/1) ... [2019-08-08 13:40:13,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:40:13" (1/1) ... [2019-08-08 13:40:13,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:40:13" (1/1) ... [2019-08-08 13:40:13,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:40:13" (1/1) ... [2019-08-08 13:40:13,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:40:13" (1/1) ... [2019-08-08 13:40:13,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:40:13" (1/1) ... [2019-08-08 13:40:13,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:40:13" (1/1) ... [2019-08-08 13:40:14,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:40:14,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:40:14,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:40:14,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:40:14,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:40:13" (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 13:40:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:40:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:40:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:40:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:40:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:40:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:40:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:40:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:40:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:40:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:40:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:40:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:40:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:40:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:40:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:40:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:40:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:40:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:40:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:40:17,229 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:40:17,230 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 13:40:17,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:40:17 BoogieIcfgContainer [2019-08-08 13:40:17,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:40:17,232 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:40:17,232 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:40:17,232 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:40:17,233 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:40:17" (1/1) ... [2019-08-08 13:40:17,245 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-08 13:40:17,249 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:40:17,265 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:40:17,274 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:40:17,276 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:40:17,382 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 249 [2019-08-08 13:40:27,973 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:40:27,974 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:40:27,976 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 38789#(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) (= ~__return_2840~0 main_~check__tmp~3) (= (mod ~r3~0 256) 2) (= ~max3~0 ~id3~0) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~nomsg~0 ~p21_new~0) (= ~st2~0 1) (= main_~__tmp_4~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~st3~0 1) (= ~mode2~0 0) (= 0 main_~check__tmp~3) (= ~nomsg~0 ~p32_new~0) (= main_~main__c1~0 ~__return_2840~0) (= ~p23_new~0 ~nomsg~0) (= ~st1~0 1)) [2019-08-08 13:40:27,977 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONERROR_FUNCTION has predicate 36439#(and (= ~nomsg~0 ~p13_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~main__c1~0 ~__return_2611~0) (= 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) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~nl1~0 1) (= ~__return_2611~0 main_~check__tmp~8) (= 0 main_~check__tmp~8) (= ~nomsg~0 ~p21_new~0) (= ~st2~0 1) (= ~st3~0 1) (= (mod main_~assert__arg~7 256) 0) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~mode2~0 0) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0)) [2019-08-08 13:40:27,977 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 34075#(and (= ~nomsg~0 ~p13_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= ~__return_2809~0 main_~check__tmp~4) (= 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) (= ~mode1~0 0) (= 0 ~mode3~0) (= 0 (mod main_~assert__arg~4 256)) (= main_~main__c1~0 ~__return_2809~0) (= ~nl3~0 1) (= ~nomsg~0 ~p21_new~0) (= ~st2~0 1) (= 0 main_~check__tmp~4) (= ~mode2~0 0) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= ~st1~0 1)) [2019-08-08 13:40:27,977 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONERROR_FUNCTION has predicate 21861#(and (= ~__return_2339~0 main_~check__tmp~7) (= (mod main_~assert__arg~6 256) 0) (= main_~__tmp_7~0 main_~assert__arg~6) (= main_~main__c1~0 ~__return_2339~0) (= main_~__tmp_7~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 13:40:27,978 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 31725#(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)) (= (mod ~r3~0 256) 2) (= 0 main_~check__tmp~5) (= ~max3~0 ~id3~0) (= ~nl2~0 1) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~0) (= ~mode1~0 0) (= (mod main_~assert__arg~5 256) 0) (= 0 ~mode3~0) (= main_~__tmp_6~0 main_~assert__arg~5) (= ~__return_2750~0 main_~check__tmp~5) (= ~nomsg~0 ~p21_new~0) (= ~st3~0 1) (= main_~main__c1~0 ~__return_2750~0) (= ~mode2~0 0) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= ~st1~0 1)) [2019-08-08 13:40:27,979 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:40:27,987 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:40:27,989 INFO L168 Benchmark]: Toolchain (without parser) took 15315.67 ms. Allocated memory was 134.2 MB in the beginning and 955.8 MB in the end (delta: 821.6 MB). Free memory was 87.8 MB in the beginning and 175.8 MB in the end (delta: -88.0 MB). Peak memory consumption was 852.1 MB. Max. memory is 7.1 GB. [2019-08-08 13:40:27,990 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 134.2 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-08 13:40:27,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1225.05 ms. Allocated memory was 134.2 MB in the beginning and 216.5 MB in the end (delta: 82.3 MB). Free memory was 87.6 MB in the beginning and 186.1 MB in the end (delta: -98.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2019-08-08 13:40:27,993 INFO L168 Benchmark]: Boogie Preprocessor took 105.83 ms. Allocated memory is still 216.5 MB. Free memory was 186.1 MB in the beginning and 181.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-08 13:40:27,994 INFO L168 Benchmark]: RCFGBuilder took 3225.93 ms. Allocated memory was 216.5 MB in the beginning and 270.0 MB in the end (delta: 53.5 MB). Free memory was 181.0 MB in the beginning and 190.4 MB in the end (delta: -9.4 MB). Peak memory consumption was 113.0 MB. Max. memory is 7.1 GB. [2019-08-08 13:40:27,995 INFO L168 Benchmark]: Symbolic Interpretation took 10755.03 ms. Allocated memory was 270.0 MB in the beginning and 955.8 MB in the end (delta: 685.8 MB). Free memory was 190.4 MB in the beginning and 175.8 MB in the end (delta: 14.6 MB). Peak memory consumption was 818.9 MB. Max. memory is 7.1 GB. [2019-08-08 13:40:27,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 823]: 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: 1811]: 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: 868]: 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: 1043]: 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: 978]: 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 0.48 ms. Allocated memory is still 134.2 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1225.05 ms. Allocated memory was 134.2 MB in the beginning and 216.5 MB in the end (delta: 82.3 MB). Free memory was 87.6 MB in the beginning and 186.1 MB in the end (delta: -98.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.83 ms. Allocated memory is still 216.5 MB. Free memory was 186.1 MB in the beginning and 181.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3225.93 ms. Allocated memory was 216.5 MB in the beginning and 270.0 MB in the end (delta: 53.5 MB). Free memory was 181.0 MB in the beginning and 190.4 MB in the end (delta: -9.4 MB). Peak memory consumption was 113.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 10755.03 ms. Allocated memory was 270.0 MB in the beginning and 955.8 MB in the end (delta: 685.8 MB). Free memory was 190.4 MB in the beginning and 175.8 MB in the end (delta: 14.6 MB). Peak memory consumption was 818.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...