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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:32:40,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:32:40,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:32:40,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:32:40,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:32:40,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:32:40,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:32:40,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:32:40,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:32:40,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:32:40,255 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:32:40,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:32:40,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:32:40,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:32:40,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:32:40,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:32:40,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:32:40,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:32:40,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:32:40,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:32:40,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:32:40,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:32:40,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:32:40,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:32:40,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:32:40,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:32:40,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:32:40,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:32:40,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:32:40,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:32:40,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:32:40,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:32:40,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:32:40,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:32:40,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:32:40,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:32:40,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:32:40,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:32:40,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:32:40,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:32:40,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:32:40,282 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 13:32:40,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:32:40,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:32:40,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:32:40,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:32:40,309 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:32:40,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:32:40,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:32:40,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:32:40,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:32:40,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:32:40,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:32:40,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:32:40,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:32:40,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:32:40,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:32:40,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:32:40,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:32:40,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:32:40,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:32:40,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:32:40,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:32:40,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:32:40,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:32:40,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:32:40,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:32:40,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:32:40,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:32:40,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:32:40,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:32:40,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:32:40,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:32:40,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:32:40,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:32:40,370 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:32:40,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-08-08 13:32:40,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b210f272/63679e8a8b474792af1b109b9cd16287/FLAGa0afa149a [2019-08-08 13:32:40,983 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:32:40,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-08-08 13:32:41,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b210f272/63679e8a8b474792af1b109b9cd16287/FLAGa0afa149a [2019-08-08 13:32:41,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b210f272/63679e8a8b474792af1b109b9cd16287 [2019-08-08 13:32:41,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:32:41,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:32:41,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:32:41,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:32:41,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:32:41,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:32:41" (1/1) ... [2019-08-08 13:32:41,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40df22e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:32:41, skipping insertion in model container [2019-08-08 13:32:41,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:32:41" (1/1) ... [2019-08-08 13:32:41,310 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:32:41,386 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:32:42,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:32:42,039 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:32:42,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:32:42,468 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:32:42,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:32:42 WrapperNode [2019-08-08 13:32:42,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:32:42,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:32:42,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:32:42,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:32:42,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:32:42" (1/1) ... [2019-08-08 13:32:42,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:32:42" (1/1) ... [2019-08-08 13:32:42,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:32:42" (1/1) ... [2019-08-08 13:32:42,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:32:42" (1/1) ... [2019-08-08 13:32:42,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:32:42" (1/1) ... [2019-08-08 13:32:42,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:32:42" (1/1) ... [2019-08-08 13:32:42,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:32:42" (1/1) ... [2019-08-08 13:32:42,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:32:42,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:32:42,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:32:42,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:32:42,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:32:42" (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 13:32:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:32:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:32:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:32:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:32:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:32:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:32:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:32:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:32:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:32:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:32:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:32:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:32:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:32:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:32:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:32:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:32:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:32:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:32:45,985 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:32:45,986 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 13:32:45,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:32:45 BoogieIcfgContainer [2019-08-08 13:32:45,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:32:45,988 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:32:45,988 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:32:45,989 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:32:45,989 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:32:45" (1/1) ... [2019-08-08 13:32:46,000 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-08 13:32:46,002 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:32:46,014 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:32:46,023 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:32:46,024 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:32:46,129 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 257 [2019-08-08 13:38:53,966 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:38:53,967 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:38:53,970 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 3083714#(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)) (not (= ~max3~0 ~id3~0)) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= 0 ~mode3~0) (= 0 (mod main_~assert__arg~4 256)) (= main_~main__c1~0 ~__return_2770~0) (= ~__return_2770~0 main_~check__tmp~4) (= ~nl3~0 1) (= ~nomsg~0 ~p21_new~0) (= ~r2~0 2) (= ~st2~0 1) (= 0 main_~check__tmp~4) (= ~mode2~0 0) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= 2 ~r3~0)) [2019-08-08 13:38:53,971 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 3082728#(and (= ~nomsg~0 ~p13_new~0) (= 0 (mod main_~assert__arg~3 256)) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~main__c1~0 ~__return_2801~0) (= main_~__tmp_4~0 main_~assert__arg~3) (= ~__return_2801~0 main_~check__tmp~3) (= ~max3~0 ~id3~0) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~0) (= 0 ~mode3~0) (= ~nomsg~0 ~p21_new~0) (= ~r2~0 2) (= ~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) (= ~p23_new~0 ~nomsg~0) (= 2 ~r3~0)) [2019-08-08 13:38:53,971 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 3081742#(and (= ~nomsg~0 ~p13_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= ~__return_2712~0 main_~check__tmp~5) (= main_~__tmp_6~0 (ite (= main_~main__c1~0 0) 0 1)) (= 0 main_~check__tmp~5) (= ~max3~0 ~id3~0) (= ~nl2~0 1) (= ~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) (= ~r2~0 2) (= ~st3~0 1) (= ~mode2~0 0) (= main_~main__c1~0 ~__return_2712~0) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= 2 ~r3~0)) [2019-08-08 13:38:53,972 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONERROR_FUNCTION has predicate 3080763#(and (= ~nomsg~0 ~p13_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~main__c1~0 ~__return_2575~0) (= main_~__tmp_8~0 main_~assert__arg~7) (= ~max3~0 ~id3~0) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~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) (= ~__return_2575~0 main_~check__tmp~8) (= 2 ~r3~0)) [2019-08-08 13:38:53,972 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONERROR_FUNCTION has predicate 3076729#(and (= (mod main_~assert__arg~6 256) 0) (or (and (= ~nomsg~0 ~p13_new~0) (= 0 main_~check__tmp~11) (= main_~main__c1~0 ~__return_2198~0) (<= (+ ~st3~0 ~nl3~0) 1) (not (= ~max3~0 ~id3~0)) (= main_~main____CPAchecker_TMP_0~2 ~__tmp_2199_0~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= main_~__tmp_7~0 (ite (= main_~main__c1~0 0) 0 1)) (= 0 ~mode3~0) (not (< ~r1~0 2)) (<= 2 ~r1~0) (= ~nl3~0 1) (<= (+ ~st1~0 ~nl1~0) 1) (not (= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~__tmp_7~0 main_~assert__arg~6) (<= (+ ~nl2~0 ~st2~0) 1) (= ~nomsg~0 ~p21_new~0) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (= main_~check__tmp~11 ~__return_2198~0) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= 2 ~r3~0)) (and (= main_~__tmp_7~0 main_~assert__arg~6) (= main_~main____CPAchecker_TMP_0~2 ~__tmp_2199_0~0) (= main_~__tmp_7~0 (ite (= main_~main__c1~0 0) 0 1))))) [2019-08-08 13:38:53,973 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:38:53,979 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:38:53,981 INFO L168 Benchmark]: Toolchain (without parser) took 372686.01 ms. Allocated memory was 132.1 MB in the beginning and 4.9 GB in the end (delta: 4.7 GB). Free memory was 87.2 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2019-08-08 13:38:53,982 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-08 13:38:53,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1174.26 ms. Allocated memory was 132.1 MB in the beginning and 207.1 MB in the end (delta: 75.0 MB). Free memory was 87.0 MB in the beginning and 177.2 MB in the end (delta: -90.2 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. [2019-08-08 13:38:53,984 INFO L168 Benchmark]: Boogie Preprocessor took 106.02 ms. Allocated memory is still 207.1 MB. Free memory was 177.2 MB in the beginning and 172.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-08 13:38:53,985 INFO L168 Benchmark]: RCFGBuilder took 3411.17 ms. Allocated memory was 207.1 MB in the beginning and 283.6 MB in the end (delta: 76.5 MB). Free memory was 172.0 MB in the beginning and 207.0 MB in the end (delta: -35.0 MB). Peak memory consumption was 113.3 MB. Max. memory is 7.1 GB. [2019-08-08 13:38:53,987 INFO L168 Benchmark]: Symbolic Interpretation took 367990.67 ms. Allocated memory was 283.6 MB in the beginning and 4.9 GB in the end (delta: 4.6 GB). Free memory was 207.0 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2019-08-08 13:38:53,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 835]: 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: 790]: 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: 938]: 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: 1743]: 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: 1005]: 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 132.1 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1174.26 ms. Allocated memory was 132.1 MB in the beginning and 207.1 MB in the end (delta: 75.0 MB). Free memory was 87.0 MB in the beginning and 177.2 MB in the end (delta: -90.2 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.02 ms. Allocated memory is still 207.1 MB. Free memory was 177.2 MB in the beginning and 172.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3411.17 ms. Allocated memory was 207.1 MB in the beginning and 283.6 MB in the end (delta: 76.5 MB). Free memory was 172.0 MB in the beginning and 207.0 MB in the end (delta: -35.0 MB). Peak memory consumption was 113.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 367990.67 ms. Allocated memory was 283.6 MB in the beginning and 4.9 GB in the end (delta: 4.6 GB). Free memory was 207.0 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...