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.3.2.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:49:33,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:49:33,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:49:33,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:49:33,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:49:33,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:49:33,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:49:33,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:49:33,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:49:33,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:49:33,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:49:33,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:49:33,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:49:33,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:49:33,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:49:33,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:49:33,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:49:33,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:49:33,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:49:33,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:49:33,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:49:33,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:49:33,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:49:33,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:49:33,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:49:33,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:49:33,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:49:33,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:49:33,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:49:33,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:49:33,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:49:33,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:49:33,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:49:33,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:49:33,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:49:33,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:49:33,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:49:33,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:49:33,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:49:33,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:49:33,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:49:33,202 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 11:49:33,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:49:33,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:49:33,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:49:33,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:49:33,219 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:49:33,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:49:33,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:49:33,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:49:33,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:49:33,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:49:33,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:49:33,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:49:33,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:49:33,221 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:49:33,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:49:33,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:49:33,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:49:33,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:49:33,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:49:33,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:49:33,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:49:33,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:49:33,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:49:33,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:49:33,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:49:33,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:49:33,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:49:33,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:49:33,224 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 11:49:33,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:49:33,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:49:33,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:49:33,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:49:33,275 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:49:33,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c [2019-09-06 11:49:33,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba9ea626/1099a439f7134e54a2c62cc3211d3103/FLAG89b9c9abf [2019-09-06 11:49:33,866 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:49:33,868 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c [2019-09-06 11:49:33,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba9ea626/1099a439f7134e54a2c62cc3211d3103/FLAG89b9c9abf [2019-09-06 11:49:34,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba9ea626/1099a439f7134e54a2c62cc3211d3103 [2019-09-06 11:49:34,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:49:34,174 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:49:34,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:49:34,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:49:34,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:49:34,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:49:34" (1/1) ... [2019-09-06 11:49:34,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d455d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:34, skipping insertion in model container [2019-09-06 11:49:34,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:49:34" (1/1) ... [2019-09-06 11:49:34,192 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:49:34,228 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:49:34,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:49:34,452 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:49:34,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:49:34,642 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:49:34,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:34 WrapperNode [2019-09-06 11:49:34,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:49:34,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:49:34,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:49:34,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:49:34,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:34" (1/1) ... [2019-09-06 11:49:34,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:34" (1/1) ... [2019-09-06 11:49:34,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:34" (1/1) ... [2019-09-06 11:49:34,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:34" (1/1) ... [2019-09-06 11:49:34,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:34" (1/1) ... [2019-09-06 11:49:34,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:34" (1/1) ... [2019-09-06 11:49:34,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:34" (1/1) ... [2019-09-06 11:49:34,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:49:34,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:49:34,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:49:34,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:49:34,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:49:34" (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 11:49:34,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:49:34,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:49:34,758 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-09-06 11:49:34,758 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-09-06 11:49:34,758 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-09-06 11:49:34,759 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-06 11:49:34,759 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-06 11:49:34,759 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:49:34,759 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 11:49:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:49:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 11:49:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 11:49:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 11:49:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 11:49:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 11:49:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 11:49:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 11:49:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 11:49:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 11:49:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 11:49:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 11:49:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:49:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:49:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:49:35,404 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:49:35,404 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 11:49:35,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:49:35 BoogieIcfgContainer [2019-09-06 11:49:35,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:49:35,409 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:49:35,409 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:49:35,410 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:49:35,411 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:49:35" (1/1) ... [2019-09-06 11:49:35,412 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 11:49:35,439 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:49:35,440 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:49:35,459 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:49:35,475 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:49:35,476 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:49:35,590 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 126 for LOIs [2019-09-06 11:49:36,987 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 61 for LOIs [2019-09-06 11:49:36,990 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:49:36,990 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:49:36,992 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 377#(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 11:49:37,006 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:49:37,006 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:49:37,009 INFO L168 Benchmark]: Toolchain (without parser) took 2834.35 ms. Allocated memory was 132.1 MB in the beginning and 266.3 MB in the end (delta: 134.2 MB). Free memory was 86.7 MB in the beginning and 204.6 MB in the end (delta: -117.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:49:37,010 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:49:37,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.27 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 86.3 MB in the beginning and 175.2 MB in the end (delta: -88.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:49:37,012 INFO L168 Benchmark]: Boogie Preprocessor took 50.22 ms. Allocated memory is still 200.8 MB. Free memory was 175.2 MB in the beginning and 173.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:49:37,013 INFO L168 Benchmark]: RCFGBuilder took 714.06 ms. Allocated memory is still 200.8 MB. Free memory was 173.2 MB in the beginning and 139.8 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:49:37,014 INFO L168 Benchmark]: Sifa took 1597.15 ms. Allocated memory was 200.8 MB in the beginning and 266.3 MB in the end (delta: 65.5 MB). Free memory was 139.8 MB in the beginning and 204.6 MB in the end (delta: -64.8 MB). Peak memory consumption was 739.6 kB. Max. memory is 7.1 GB. [2019-09-06 11:49:37,018 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 466.27 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 86.3 MB in the beginning and 175.2 MB in the end (delta: -88.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.22 ms. Allocated memory is still 200.8 MB. Free memory was 175.2 MB in the beginning and 173.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 714.06 ms. Allocated memory is still 200.8 MB. Free memory was 173.2 MB in the beginning and 139.8 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Sifa took 1597.15 ms. Allocated memory was 200.8 MB in the beginning and 266.3 MB in the end (delta: 65.5 MB). Free memory was 139.8 MB in the beginning and 204.6 MB in the end (delta: -64.8 MB). Peak memory consumption was 739.6 kB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1553, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 261, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 242, TOOLS_POST_TIME[ms]: 276, TOOLS_POST_CALL_APPLICATIONS: 18, TOOLS_POST_CALL_TIME[ms]: 188, TOOLS_POST_RETURN_APPLICATIONS: 16, TOOLS_POST_RETURN_TIME[ms]: 100, TOOLS_QUANTIFIERELIM_TIME[ms]: 421, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 263, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 96, DOMAIN_JOIN_TIME[ms]: 499, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 54, DOMAIN_ISBOTTOM_APPLICATIONS: 85, DOMAIN_ISBOTTOM_TIME[ms]: 249, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 788, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 787, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 16, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1062, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 350, DAG_COMPRESSION_RETAINED_NODES: 168 - UnprovableResult [Line: 352]: 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 377#(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...