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 IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:49:45,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:49:45,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:49:45,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:49:45,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:49:45,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:49:45,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:49:45,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:49:45,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:49:45,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:49:45,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:49:45,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:49:45,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:49:45,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:49:45,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:49:45,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:49:45,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:49:45,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:49:45,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:49:45,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:49:45,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:49:45,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:49:45,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:49:45,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:49:45,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:49:45,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:49:45,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:49:45,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:49:45,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:49:45,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:49:45,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:49:45,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:49:45,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:49:45,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:49:45,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:49:45,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:49:45,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:49:45,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:49:45,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:49:45,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:49:45,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:49:45,492 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 [2019-09-06 11:49:45,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:49:45,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:49:45,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:49:45,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:49:45,530 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:49:45,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:49:45,531 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:49:45,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:49:45,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:49:45,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:49:45,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:49:45,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:49:45,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:49:45,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:49:45,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:49:45,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:49:45,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:49:45,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:49:45,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:49:45,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:49:45,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:49:45,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:49:45,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:49:45,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:49:45,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:49:45,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:49:45,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:49:45,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:49:45,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:49:45,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:49:45,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:49:45,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:49:45,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:49:45,588 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:49:45,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c [2019-09-06 11:49:45,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa9673a0b/c7836207a1fe4af4a50394ea0777319e/FLAGd278ec9ec [2019-09-06 11:49:46,179 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:49:46,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c [2019-09-06 11:49:46,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa9673a0b/c7836207a1fe4af4a50394ea0777319e/FLAGd278ec9ec [2019-09-06 11:49:46,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa9673a0b/c7836207a1fe4af4a50394ea0777319e [2019-09-06 11:49:46,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:49:46,547 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:49:46,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:49:46,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:49:46,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:49:46,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:49:46" (1/1) ... [2019-09-06 11:49:46,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b79c6d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:46, skipping insertion in model container [2019-09-06 11:49:46,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:49:46" (1/1) ... [2019-09-06 11:49:46,564 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:49:46,597 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:49:46,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:49:46,938 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:49:46,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:49:47,006 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:49:47,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:47 WrapperNode [2019-09-06 11:49:47,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:49:47,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:49:47,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:49:47,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:49:47,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:47" (1/1) ... [2019-09-06 11:49:47,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:47" (1/1) ... [2019-09-06 11:49:47,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:47" (1/1) ... [2019-09-06 11:49:47,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:47" (1/1) ... [2019-09-06 11:49:47,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:47" (1/1) ... [2019-09-06 11:49:47,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:47" (1/1) ... [2019-09-06 11:49:47,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:47" (1/1) ... [2019-09-06 11:49:47,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:49:47,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:49:47,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:49:47,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:49:47,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:47" (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 [2019-09-06 11:49:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:49:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:49:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-09-06 11:49:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-09-06 11:49:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-09-06 11:49:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-06 11:49:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-06 11:49:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:49:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 11:49:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:49:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 11:49:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 11:49:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 11:49:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 11:49:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 11:49:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 11:49:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 11:49:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 11:49:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 11:49:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 11:49:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 11:49:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:49:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:49:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:49:47,699 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:49:47,699 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 11:49:47,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:49:47 BoogieIcfgContainer [2019-09-06 11:49:47,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:49:47,701 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:49:47,701 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:49:47,702 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:49:47,703 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:49:47" (1/1) ... [2019-09-06 11:49:47,703 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:49:47,725 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:49:47,726 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:49:47,735 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:49:47,745 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:49:47,747 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:49:47,881 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 126 for LOIs [2019-09-06 11:49:49,157 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 55 for LOIs [2019-09-06 11:49:49,160 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:49:49,160 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:49:49,174 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 398#(or (and (<= 0 ~mode1~0) (<= 0 (+ ~p3_new~0 1)) (<= |assert_#in~arg| 0) (<= 0 ~mode2~0) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= 0 (+ ~id3~0 128)) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 0 assert_~arg) (<= ~mode2~0 1) (<= assert_~arg 0) (<= 0 |assert_#in~arg|) (<= 0 ~p2~0) (<= ~id1~0 127) (<= ~id2~0 127) (<= ~mode3~0 1) (<= (+ ~p2_new~0 1) 0) (<= 0 ~mode3~0) (<= 0 (+ ~p1_new~0 1)) (<= 0 (+ ~p2_new~0 1)) (<= ~id3~0 127) (<= ~mode1~0 1) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128))) (and (<= 1 assert_~arg) (<= 0 ~mode1~0) (<= assert_~arg 1) (<= 0 (+ ~p3_new~0 1)) (<= 0 ~mode2~0) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= 0 (+ ~id3~0 128)) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= ~mode2~0 1) (<= 1 |assert_#in~arg|) (<= 0 ~p2~0) (<= ~id1~0 127) (<= ~id2~0 127) (<= ~mode3~0 1) (<= (+ ~p2_new~0 1) 0) (<= 0 ~mode3~0) (<= 0 (+ ~p1_new~0 1)) (<= |assert_#in~arg| 1) (<= 0 (+ ~p2_new~0 1)) (<= ~id3~0 127) (<= ~mode1~0 1) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)))) [2019-09-06 11:49:49,191 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:49:49,192 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:49:49,195 INFO L168 Benchmark]: Toolchain (without parser) took 2646.76 ms. Allocated memory was 139.5 MB in the beginning and 263.7 MB in the end (delta: 124.3 MB). Free memory was 86.4 MB in the beginning and 196.0 MB in the end (delta: -109.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:49:49,197 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:49:49,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.71 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 86.2 MB in the beginning and 173.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:49:49,200 INFO L168 Benchmark]: Boogie Preprocessor took 53.62 ms. Allocated memory is still 198.7 MB. Free memory was 173.7 MB in the beginning and 171.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:49:49,201 INFO L168 Benchmark]: RCFGBuilder took 639.37 ms. Allocated memory is still 198.7 MB. Free memory was 171.1 MB in the beginning and 137.6 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:49:49,207 INFO L168 Benchmark]: Sifa took 1490.78 ms. Allocated memory was 198.7 MB in the beginning and 263.7 MB in the end (delta: 65.0 MB). Free memory was 137.6 MB in the beginning and 196.0 MB in the end (delta: -58.3 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:49:49,218 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 458.71 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 86.2 MB in the beginning and 173.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.62 ms. Allocated memory is still 198.7 MB. Free memory was 173.7 MB in the beginning and 171.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 639.37 ms. Allocated memory is still 198.7 MB. Free memory was 171.1 MB in the beginning and 137.6 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. * Sifa took 1490.78 ms. Allocated memory was 198.7 MB in the beginning and 263.7 MB in the end (delta: 65.0 MB). Free memory was 137.6 MB in the beginning and 196.0 MB in the end (delta: -58.3 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1449, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 276, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 257, TOOLS_POST_TIME[ms]: 320, TOOLS_POST_CALL_APPLICATIONS: 18, TOOLS_POST_CALL_TIME[ms]: 160, TOOLS_POST_RETURN_APPLICATIONS: 16, TOOLS_POST_RETURN_TIME[ms]: 85, TOOLS_QUANTIFIERELIM_TIME[ms]: 425, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 278, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 102, DOMAIN_JOIN_TIME[ms]: 406, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 42, DOMAIN_ISBOTTOM_APPLICATIONS: 91, DOMAIN_ISBOTTOM_TIME[ms]: 250, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 619, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 618, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 16, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1020, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 336, DAG_COMPRESSION_RETAINED_NODES: 173 - UnprovableResult [Line: 355]: 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 398#(or (and (<= 0 ~mode1~0) (<= 0 (+ ~p3_new~0 1)) (<= |assert_#in~arg| 0) (<= 0 ~mode2~0) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= 0 (+ ~id3~0 128)) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 0 assert_~arg) (<= ~mode2~0 1) (<= assert_~arg 0) (<= 0 |assert_#in~arg|) (<= 0 ~p2~0) (<= ~id1~0 127) (<= ~id2~0 127) (<= ~mode3~0 1) (<= (+ ~p2_new~0 1) 0) (<= 0 ~mode3~0) (<= 0 (+ ~p1_new~0 1)) (<= 0 (+ ~p2_new~0 1)) (<= ~id3~0 127) (<= ~mode1~0 1) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128))) (and (<= 1 assert_~arg) (<= 0 ~mode1~0) (<= assert_~arg 1) (<= 0 (+ ~p3_new~0 1)) (<= 0 ~mode2~0) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= 0 (+ ~id3~0 128)) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= ~mode2~0 1) (<= 1 |assert_#in~arg|) (<= 0 ~p2~0) (<= ~id1~0 127) (<= ~id2~0 127) (<= ~mode3~0 1) (<= (+ ~p2_new~0 1) 0) (<= 0 ~mode3~0) (<= 0 (+ ~p1_new~0 1)) (<= |assert_#in~arg| 1) (<= 0 (+ ~p2_new~0 1)) (<= ~id3~0 127) (<= ~mode1~0 1) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...