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 --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 13:08:26,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 13:08:26,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 13:08:26,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 13:08:26,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 13:08:26,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 13:08:26,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 13:08:26,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 13:08:26,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 13:08:26,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 13:08:26,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 13:08:26,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 13:08:26,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 13:08:26,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 13:08:26,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 13:08:26,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 13:08:26,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 13:08:26,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 13:08:26,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 13:08:26,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 13:08:26,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 13:08:26,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 13:08:26,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 13:08:26,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 13:08:26,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 13:08:26,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 13:08:26,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 13:08:26,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 13:08:26,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 13:08:26,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 13:08:26,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 13:08:26,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 13:08:26,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 13:08:26,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 13:08:26,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 13:08:26,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 13:08:26,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 13:08:26,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 13:08:26,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 13:08:26,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 13:08:26,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 13:08:26,373 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 [2019-10-04 13:08:26,390 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 13:08:26,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 13:08:26,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 13:08:26,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 13:08:26,392 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 13:08:26,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 13:08:26,392 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 13:08:26,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 13:08:26,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 13:08:26,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 13:08:26,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 13:08:26,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 13:08:26,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 13:08:26,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 13:08:26,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 13:08:26,394 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 13:08:26,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 13:08:26,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 13:08:26,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 13:08:26,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 13:08:26,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 13:08:26,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 13:08:26,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 13:08:26,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 13:08:26,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 13:08:26,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 13:08:26,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 13:08:26,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 13:08:26,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 13:08:26,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 13:08:26,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 13:08:26,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 13:08:26,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 13:08:26,460 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 13:08:26,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-10-04 13:08:26,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a587678/c8be63a635a54fdea9458c2e73182b58/FLAG30695da62 [2019-10-04 13:08:27,246 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 13:08:27,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-10-04 13:08:27,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a587678/c8be63a635a54fdea9458c2e73182b58/FLAG30695da62 [2019-10-04 13:08:27,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a587678/c8be63a635a54fdea9458c2e73182b58 [2019-10-04 13:08:27,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 13:08:27,415 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 13:08:27,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 13:08:27,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 13:08:27,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 13:08:27,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 01:08:27" (1/1) ... [2019-10-04 13:08:27,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62309fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:27, skipping insertion in model container [2019-10-04 13:08:27,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 01:08:27" (1/1) ... [2019-10-04 13:08:27,430 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 13:08:27,580 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 13:08:28,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 13:08:28,578 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 13:08:28,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 13:08:28,922 INFO L192 MainTranslator]: Completed translation [2019-10-04 13:08:28,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:28 WrapperNode [2019-10-04 13:08:28,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 13:08:28,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 13:08:28,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 13:08:28,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 13:08:28,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:28" (1/1) ... [2019-10-04 13:08:28,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:28" (1/1) ... [2019-10-04 13:08:28,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:28" (1/1) ... [2019-10-04 13:08:28,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:28" (1/1) ... [2019-10-04 13:08:29,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:28" (1/1) ... [2019-10-04 13:08:29,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:28" (1/1) ... [2019-10-04 13:08:29,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:28" (1/1) ... [2019-10-04 13:08:29,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 13:08:29,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 13:08:29,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 13:08:29,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 13:08:29,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:28" (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 [2019-10-04 13:08:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 13:08:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 13:08:29,287 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 13:08:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 13:08:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-04 13:08:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-04 13:08:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-04 13:08:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-04 13:08:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-04 13:08:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-04 13:08:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-04 13:08:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-10-04 13:08:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-10-04 13:08:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-10-04 13:08:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-04 13:08:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-04 13:08:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 13:08:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 13:08:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 13:08:33,616 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 13:08:33,616 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-04 13:08:33,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:08:33 BoogieIcfgContainer [2019-10-04 13:08:33,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 13:08:33,619 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 13:08:33,619 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 13:08:33,619 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 13:08:33,620 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:08:33" (1/1) ... [2019-10-04 13:08:33,621 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 13:08:33,647 INFO L162 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-10-04 13:08:33,647 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 13:08:33,664 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 13:08:33,676 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 13:08:33,677 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 13:08:34,074 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-10-04 13:08:34,466 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-10-04 13:08:34,784 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2019-10-04 13:08:34,864 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 518 for LOIs [2019-10-04 13:09:13,426 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 3 [2019-10-04 13:09:22,049 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-10-04 13:09:29,778 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-04 13:09:48,165 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 3 [2019-10-04 13:09:52,359 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-10-04 13:18:21,820 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 13:18:21,821 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 13:18:21,823 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 877192#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (<= 0 (+ ~st1~0 1)) (<= ~mode2~0 0) (= main_~main__c1~0 ~__return_4237~0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= 0 main_~__tmp_4~0) (<= main_~main__c1~0 0) (= ~id3~0 main_~node3__m3~2) (<= ~st2~0 1) (<= main_~assert__arg~3 1) (= 0 ~mode3~0) (not (= 0 (mod ~alive3~0 256))) (not (< ~id2~0 main_~node2__m2~2)) (= 0 main_~check__tmp~3) (= ~p3_new~0 ~nomsg~0) (= main_~node2__m2~2 ~id2~0) (<= 1 ~st3~0) (<= 0 ~__return_4237~0) (= 0 (mod main_~assert__arg~3 256)) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (<= main_~check__tmp~3 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (= main_~__tmp_4~0 main_~assert__arg~3) (<= ~st3~0 1) (<= ~__return_4237~0 0) (= ~mode1~0 0) (<= main_~__tmp_4~0 1) (= ~__return_4237~0 main_~check__tmp~3) (<= ~mode3~0 0) (= ~st2~0 1) (= main_~__tmp_4~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~st3~0 1) (not (= ~nomsg~0 main_~node3__m3~2)) (<= 0 main_~main__c1~0) (not (< ~id3~0 main_~node3__m3~2)) (<= 0 main_~assert__arg~3) (<= 0 main_~check__tmp~3) (= 0 ~mode2~0)) [2019-10-04 13:18:21,823 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 593934#(and (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~7) (<= 0 main_~__tmp_8~0) (or (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (= ~mode3~0 0) (<= 0 ~mode2~0) (<= ~st2~0 1) (= 0 main_~check__tmp~7) (= ~__return_3928~0 main_~check__tmp~7) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~mode2~0 0) (= ~p3_new~0 ~nomsg~0) (= main_~main__c1~0 ~__return_3928~0) (= ~st1~0 1) (<= 1 ~st1~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (= main_~__tmp_8~0 main_~assert__arg~7) (<= ~st1~0 1) (= ~mode1~0 0) (= ~st2~0 1) (= (mod main_~assert__arg~7 256) 0)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= ~st2~0 1) (= 0 main_~check__tmp~7) (= 0 ~mode3~0) (not (= main_~node1__m1~1 ~nomsg~0)) (= ~__return_3928~0 main_~check__tmp~7) (= main_~node1__m1~1 ~id1~0) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (not (< ~id1~0 main_~node1__m1~1)) (= ~p3_new~0 ~nomsg~0) (= main_~main__c1~0 ~__return_3928~0) (= ~st1~0 1) (= main_~node2__m2~1 ~id2~0) (<= 1 ~st1~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (not (< ~id2~0 main_~node2__m2~1)) (= main_~__tmp_8~0 main_~assert__arg~7) (<= ~st1~0 1) (not (= (mod ~alive2~0 256) 0)) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode1~0) (not (= (mod ~alive1~0 256) 0)) (= ~st2~0 1) (= (mod main_~assert__arg~7 256) 0) (not (= ~nomsg~0 main_~node2__m2~1)) (= 0 ~mode2~0))) (<= 0 (+ ~st3~0 1)) (<= main_~assert__arg~7 1) (<= main_~__tmp_8~0 1) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= ~__return_3928~0 0) (<= 0 ~__return_3928~0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7)) [2019-10-04 13:18:21,823 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 2#false [2019-10-04 13:18:21,823 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 2#false [2019-10-04 13:18:21,824 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 593896#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (<= ~mode2~0 0) (= (mod main_~assert__arg~23 256) 0) (<= 0 ~mode1~0) (= main_~check__tmp~23 ~__return_2996~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (= main_~assert__arg~23 main_~__tmp_24~0) (= 0 ~mode3~0) (not (= 0 (mod ~alive3~0 256))) (= ~mode2~0 0) (= ~id3~0 main_~node3__m3~13) (= ~p3_new~0 ~nomsg~0) (not (< ~id3~0 main_~node3__m3~13)) (<= 1 ~st3~0) (= ~st1~0 1) (<= main_~assert__arg~23 1) (<= 1 ~st1~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st1~0 1) (<= ~st3~0 1) (= main_~main__c1~0 ~__return_2996~0) (= 0 main_~check__tmp~23) (= ~mode1~0 0) (<= 0 main_~assert__arg~23) (<= 0 main_~check__tmp~23) (<= 0 (+ ~st2~0 1)) (<= main_~__tmp_24~0 1) (not (= ~nomsg~0 main_~node3__m3~13)) (<= ~mode3~0 0) (= ~st3~0 1) (<= 0 main_~__tmp_24~0) (<= ~__return_2996~0 0) (<= 0 main_~main__c1~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_24~0) (<= main_~check__tmp~23 0) (<= 0 ~__return_2996~0)) [2019-10-04 13:18:21,824 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 877168#(and (<= 0 main_~__tmp_2~0) (<= ~mode3~0 1) (<= main_~main__c1~0 1) (<= 0 main_~assert__arg~1) (<= 0 ~mode3~0) (<= main_~__tmp_2~0 1) (<= 0 main_~main__c1~0) (<= main_~assert__arg~1 1) (= (mod main_~assert__arg~1 256) 0)) [2019-10-04 13:18:21,848 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 13:18:21,848 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 13:18:21,851 INFO L168 Benchmark]: Toolchain (without parser) took 594434.67 ms. Allocated memory was 138.9 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 80.6 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-10-04 13:18:21,853 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-04 13:18:21,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1506.65 ms. Allocated memory was 138.9 MB in the beginning and 218.1 MB in the end (delta: 79.2 MB). Free memory was 80.4 MB in the beginning and 125.7 MB in the end (delta: -45.3 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. [2019-10-04 13:18:21,854 INFO L168 Benchmark]: Boogie Preprocessor took 278.34 ms. Allocated memory is still 218.1 MB. Free memory was 125.7 MB in the beginning and 112.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-10-04 13:18:21,855 INFO L168 Benchmark]: RCFGBuilder took 4416.08 ms. Allocated memory was 218.1 MB in the beginning and 358.1 MB in the end (delta: 140.0 MB). Free memory was 112.9 MB in the beginning and 179.9 MB in the end (delta: -67.0 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. [2019-10-04 13:18:21,856 INFO L168 Benchmark]: Sifa took 588229.61 ms. Allocated memory was 358.1 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 179.9 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-10-04 13:18:21,860 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1506.65 ms. Allocated memory was 138.9 MB in the beginning and 218.1 MB in the end (delta: 79.2 MB). Free memory was 80.4 MB in the beginning and 125.7 MB in the end (delta: -45.3 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 278.34 ms. Allocated memory is still 218.1 MB. Free memory was 125.7 MB in the beginning and 112.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4416.08 ms. Allocated memory was 218.1 MB in the beginning and 358.1 MB in the end (delta: 140.0 MB). Free memory was 112.9 MB in the beginning and 179.9 MB in the end (delta: -67.0 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. * Sifa took 588229.61 ms. Allocated memory was 358.1 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 179.9 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 588178, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 97522, DAG_INTERPRETER_EARLY_EXITS: 2396, TOOLS_POST_APPLICATIONS: 96774, TOOLS_POST_TIME[ms]: 159632, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 83, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 32, TOOLS_QUANTIFIERELIM_APPLICATIONS: 94931, TOOLS_QUANTIFIERELIM_TIME[ms]: 143354, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1788, FLUID_QUERY_TIME[ms]: 752, FLUID_QUERIES: 97859, FLUID_YES_ANSWERS: 616, DOMAIN_JOIN_APPLICATIONS: 35843, DOMAIN_JOIN_TIME[ms]: 338425, DOMAIN_ALPHA_APPLICATIONS: 616, DOMAIN_ALPHA_TIME[ms]: 692, DOMAIN_WIDEN_APPLICATIONS: 91, DOMAIN_WIDEN_TIME[ms]: 155, DOMAIN_ISSUBSETEQ_APPLICATIONS: 337, DOMAIN_ISSUBSETEQ_TIME[ms]: 392, DOMAIN_ISBOTTOM_APPLICATIONS: 33249, DOMAIN_ISBOTTOM_TIME[ms]: 61784, LOOP_SUMMARIZER_APPLICATIONS: 246, LOOP_SUMMARIZER_CACHE_MISSES: 246, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 338483, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 338472, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 337, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1039, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1038, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 322, REGEX_TO_DAG_TIME[ms]: 220, DAG_COMPRESSION_TIME[ms]: 18737, DAG_COMPRESSION_PROCESSED_NODES: 1346103, DAG_COMPRESSION_RETAINED_NODES: 332219 - UnprovableResult [Line: 691]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 877192#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (<= 0 (+ ~st1~0 1)) (<= ~mode2~0 0) (= main_~main__c1~0 ~__return_4237~0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= 0 main_~__tmp_4~0) (<= main_~main__c1~0 0) (= ~id3~0 main_~node3__m3~2) (<= ~st2~0 1) (<= main_~assert__arg~3 1) (= 0 ~mode3~0) (not (= 0 (mod ~alive3~0 256))) (not (< ~id2~0 main_~node2__m2~2)) (= 0 main_~check__tmp~3) (= ~p3_new~0 ~nomsg~0) (= main_~node2__m2~2 ~id2~0) (<= 1 ~st3~0) (<= 0 ~__return_4237~0) (= 0 (mod main_~assert__arg~3 256)) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (<= main_~check__tmp~3 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (= main_~__tmp_4~0 main_~assert__arg~3) (<= ~st3~0 1) (<= ~__return_4237~0 0) (= ~mode1~0 0) (<= main_~__tmp_4~0 1) (= ~__return_4237~0 main_~check__tmp~3) (<= ~mode3~0 0) (= ~st2~0 1) (= main_~__tmp_4~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~st3~0 1) (not (= ~nomsg~0 main_~node3__m3~2)) (<= 0 main_~main__c1~0) (not (< ~id3~0 main_~node3__m3~2)) (<= 0 main_~assert__arg~3) (<= 0 main_~check__tmp~3) (= 0 ~mode2~0)). Possible FailurePath: - UnprovableResult [Line: 1288]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 593934#(and (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~7) (<= 0 main_~__tmp_8~0) (or (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (= ~mode3~0 0) (<= 0 ~mode2~0) (<= ~st2~0 1) (= 0 main_~check__tmp~7) (= ~__return_3928~0 main_~check__tmp~7) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~mode2~0 0) (= ~p3_new~0 ~nomsg~0) (= main_~main__c1~0 ~__return_3928~0) (= ~st1~0 1) (<= 1 ~st1~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (= main_~__tmp_8~0 main_~assert__arg~7) (<= ~st1~0 1) (= ~mode1~0 0) (= ~st2~0 1) (= (mod main_~assert__arg~7 256) 0)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= ~st2~0 1) (= 0 main_~check__tmp~7) (= 0 ~mode3~0) (not (= main_~node1__m1~1 ~nomsg~0)) (= ~__return_3928~0 main_~check__tmp~7) (= main_~node1__m1~1 ~id1~0) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (not (< ~id1~0 main_~node1__m1~1)) (= ~p3_new~0 ~nomsg~0) (= main_~main__c1~0 ~__return_3928~0) (= ~st1~0 1) (= main_~node2__m2~1 ~id2~0) (<= 1 ~st1~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (not (< ~id2~0 main_~node2__m2~1)) (= main_~__tmp_8~0 main_~assert__arg~7) (<= ~st1~0 1) (not (= (mod ~alive2~0 256) 0)) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode1~0) (not (= (mod ~alive1~0 256) 0)) (= ~st2~0 1) (= (mod main_~assert__arg~7 256) 0) (not (= ~nomsg~0 main_~node2__m2~1)) (= 0 ~mode2~0))) (<= 0 (+ ~st3~0 1)) (<= main_~assert__arg~7 1) (<= main_~__tmp_8~0 1) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= ~__return_3928~0 0) (<= 0 ~__return_3928~0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7)). Possible FailurePath: - PositiveResult [Line: 5192]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1795]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 3360]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 593896#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (<= ~mode2~0 0) (= (mod main_~assert__arg~23 256) 0) (<= 0 ~mode1~0) (= main_~check__tmp~23 ~__return_2996~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (= main_~assert__arg~23 main_~__tmp_24~0) (= 0 ~mode3~0) (not (= 0 (mod ~alive3~0 256))) (= ~mode2~0 0) (= ~id3~0 main_~node3__m3~13) (= ~p3_new~0 ~nomsg~0) (not (< ~id3~0 main_~node3__m3~13)) (<= 1 ~st3~0) (= ~st1~0 1) (<= main_~assert__arg~23 1) (<= 1 ~st1~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st1~0 1) (<= ~st3~0 1) (= main_~main__c1~0 ~__return_2996~0) (= 0 main_~check__tmp~23) (= ~mode1~0 0) (<= 0 main_~assert__arg~23) (<= 0 main_~check__tmp~23) (<= 0 (+ ~st2~0 1)) (<= main_~__tmp_24~0 1) (not (= ~nomsg~0 main_~node3__m3~13)) (<= ~mode3~0 0) (= ~st3~0 1) (<= 0 main_~__tmp_24~0) (<= ~__return_2996~0 0) (<= 0 main_~main__c1~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_24~0) (<= main_~check__tmp~23 0) (<= 0 ~__return_2996~0)). Possible FailurePath: - UnprovableResult [Line: 369]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 877168#(and (<= 0 main_~__tmp_2~0) (<= ~mode3~0 1) (<= main_~main__c1~0 1) (<= 0 main_~assert__arg~1) (<= 0 ~mode3~0) (<= main_~__tmp_2~0 1) (<= 0 main_~main__c1~0) (<= main_~assert__arg~1 1) (= (mod main_~assert__arg~1 256) 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...