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-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 13:59:38,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 13:59:38,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 13:59:38,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 13:59:38,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 13:59:38,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 13:59:38,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 13:59:38,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 13:59:38,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 13:59:38,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 13:59:38,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 13:59:38,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 13:59:38,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 13:59:38,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 13:59:38,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 13:59:38,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 13:59:38,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 13:59:38,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 13:59:38,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 13:59:38,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 13:59:38,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 13:59:38,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 13:59:38,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 13:59:38,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 13:59:38,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 13:59:38,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 13:59:38,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 13:59:38,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 13:59:38,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 13:59:38,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 13:59:38,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 13:59:38,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 13:59:38,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 13:59:38,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 13:59:38,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 13:59:38,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 13:59:38,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 13:59:38,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 13:59:38,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 13:59:38,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 13:59:38,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 13:59:38,291 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 13:59:38,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 13:59:38,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 13:59:38,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 13:59:38,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 13:59:38,309 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 13:59:38,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 13:59:38,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 13:59:38,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 13:59:38,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 13:59:38,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 13:59:38,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 13:59:38,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 13:59:38,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 13:59:38,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 13:59:38,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 13:59:38,311 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 13:59:38,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 13:59:38,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 13:59:38,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 13:59:38,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 13:59:38,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 13:59:38,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 13:59:38,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 13:59:38,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 13:59:38,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 13:59:38,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 13:59:38,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 13:59:38,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 13:59:38,314 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 13:59:38,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 13:59:38,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 13:59:38,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 13:59:38,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 13:59:38,365 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 13:59:38,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-06 13:59:38,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc4da3740/b8803ccb01c24a43b1c79ab53c1d6ec3/FLAG567482424 [2019-09-06 13:59:39,103 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 13:59:39,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-06 13:59:39,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc4da3740/b8803ccb01c24a43b1c79ab53c1d6ec3/FLAG567482424 [2019-09-06 13:59:39,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc4da3740/b8803ccb01c24a43b1c79ab53c1d6ec3 [2019-09-06 13:59:39,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 13:59:39,324 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 13:59:39,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 13:59:39,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 13:59:39,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 13:59:39,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:59:39" (1/1) ... [2019-09-06 13:59:39,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10822750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:59:39, skipping insertion in model container [2019-09-06 13:59:39,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:59:39" (1/1) ... [2019-09-06 13:59:39,344 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 13:59:39,429 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 13:59:40,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 13:59:40,140 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 13:59:40,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 13:59:40,511 INFO L192 MainTranslator]: Completed translation [2019-09-06 13:59:40,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:59:40 WrapperNode [2019-09-06 13:59:40,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 13:59:40,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 13:59:40,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 13:59:40,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 13:59:40,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:59:40" (1/1) ... [2019-09-06 13:59:40,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:59:40" (1/1) ... [2019-09-06 13:59:40,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:59:40" (1/1) ... [2019-09-06 13:59:40,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:59:40" (1/1) ... [2019-09-06 13:59:40,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:59:40" (1/1) ... [2019-09-06 13:59:40,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:59:40" (1/1) ... [2019-09-06 13:59:40,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:59:40" (1/1) ... [2019-09-06 13:59:40,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 13:59:40,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 13:59:40,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 13:59:40,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 13:59:40,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:59:40" (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 13:59:40,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 13:59:40,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 13:59:40,722 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 13:59:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 13:59:40,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 13:59:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 13:59:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-06 13:59:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 13:59:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 13:59:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 13:59:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 13:59:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 13:59:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 13:59:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 13:59:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 13:59:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 13:59:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 13:59:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 13:59:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 13:59:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 13:59:42,558 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 13:59:42,564 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 13:59:42,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:59:42 BoogieIcfgContainer [2019-09-06 13:59:42,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 13:59:42,566 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 13:59:42,568 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 13:59:42,569 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 13:59:42,571 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:59:42" (1/1) ... [2019-09-06 13:59:42,571 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 13:59:42,620 INFO L162 IcfgInterpreter]: Started Sifa with 11 locations of interest [2019-09-06 13:59:42,621 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 13:59:42,654 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 13:59:42,673 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 13:59:42,674 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 13:59:42,888 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 312 for LOIs [2019-09-06 14:00:28,012 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 14:00:28,013 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 14:00:28,016 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 58738#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_5~0 1) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= 0 ~__return_3610~0) (<= main_~main__c1~0 0) (<= ~__return_3610~0 0) (<= main_~check__tmp~4 0) (<= 0 main_~__tmp_5~0) (<= 0 main_~assert__arg~4) (<= ~mode4~0 0) (<= 0 main_~check__tmp~4) (<= ~mode3~0 0) (<= main_~assert__arg~4 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-09-06 14:00:28,016 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 4766#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 0 ~__return_4161~0) (<= 1 ~st2~0) (<= ~__return_4161~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 main_~assert__arg~7) (<= ~st4~0 1) (<= 0 main_~__tmp_8~0) (<= 1 ~st4~0) (<= main_~assert__arg~7 1) (<= ~mode4~0 0) (<= main_~__tmp_8~0 1) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7) (<= 0 ~mode4~0)) [2019-09-06 14:00:28,017 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 4072#(and (<= 0 main_~check__tmp~10) (<= 0 ~mode3~0) (<= main_~assert__arg~9 1) (<= main_~__tmp_10~0 1) (<= main_~check__tmp~10 0) (<= main_~main__c1~0 0) (<= 0 ~__return_3338~0) (<= ~__return_3338~0 0) (<= 0 main_~assert__arg~9) (<= ~mode4~0 0) (<= 0 main_~__tmp_10~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-09-06 14:00:28,017 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 4718#(and (<= ~mode2~0 0) (<= main_~assert__arg~6 1) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_3983~0) (<= ~__return_3983~0 0) (<= main_~__tmp_7~0 1) (<= ~mode4~0 0) (<= main_~check__tmp~6 0) (<= 0 main_~__tmp_7~0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~6) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~6)) [2019-09-06 14:00:28,017 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 58681#(and (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2) (<= main_~assert__arg~2 1) (<= 0 main_~__tmp_3~0)) [2019-09-06 14:00:28,018 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 4742#(and (<= main_~__tmp_9~0 1) (<= ~mode2~0 0) (<= 0 main_~check__tmp~8) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 main_~assert__arg~8) (<= main_~assert__arg~8 1) (<= 0 main_~__tmp_9~0) (<= ~mode4~0 0) (<= main_~check__tmp~8 0) (<= 0 ~__return_4335~0) (<= ~__return_4335~0 0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-09-06 14:00:28,018 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 4121#(and (<= 0 ~mode3~0) (<= main_~__tmp_12~0 1) (<= ~st3~0 1) (<= 0 main_~__tmp_12~0) (<= ~__return_3692~0 0) (<= main_~main__c1~0 0) (<= main_~assert__arg~11 1) (<= ~mode4~0 0) (<= 0 main_~check__tmp~12) (<= ~mode3~0 0) (<= 0 main_~assert__arg~11) (<= main_~check__tmp~12 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0) (<= 0 ~__return_3692~0)) [2019-09-06 14:00:28,018 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 58717#(and (<= ~mode2~0 0) (<= main_~check__tmp~3 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= 0 main_~__tmp_4~0) (<= main_~main__c1~0 0) (<= main_~assert__arg~3 1) (<= main_~__tmp_4~0 1) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode3~0 0) (<= 0 ~__return_3425~0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~3) (<= 0 ~mode4~0) (<= ~__return_3425~0 0) (<= 0 main_~check__tmp~3)) [2019-09-06 14:00:28,018 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 58757#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= ~__return_3778~0 0) (<= 0 main_~assert__arg~5) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= main_~check__tmp~5 0) (<= main_~assert__arg~5 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode3~0 0) (<= 0 ~__return_3778~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_6~0) (<= main_~__tmp_6~0 1) (<= 1 ~st3~0) (<= 0 main_~check__tmp~5)) [2019-09-06 14:00:28,019 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 4102#(and (<= 0 ~mode3~0) (<= main_~check__tmp~11 0) (<= main_~main__c1~0 0) (<= ~__return_3495~0 0) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~__return_3495~0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_11~0 1) (<= main_~assert__arg~10 1) (<= 0 main_~__tmp_11~0) (<= 0 main_~assert__arg~10)) [2019-09-06 14:00:28,019 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 4083#true [2019-09-06 14:00:28,047 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 14:00:28,048 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 14:00:28,051 INFO L168 Benchmark]: Toolchain (without parser) took 48726.01 ms. Allocated memory was 142.1 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 87.5 MB in the beginning and 578.0 MB in the end (delta: -490.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-06 14:00:28,052 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 14:00:28,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1187.38 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 87.3 MB in the beginning and 150.6 MB in the end (delta: -63.3 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-09-06 14:00:28,054 INFO L168 Benchmark]: Boogie Preprocessor took 113.04 ms. Allocated memory is still 201.3 MB. Free memory was 150.6 MB in the beginning and 145.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-06 14:00:28,055 INFO L168 Benchmark]: RCFGBuilder took 1939.14 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 145.6 MB in the beginning and 114.0 MB in the end (delta: 31.6 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. [2019-09-06 14:00:28,056 INFO L168 Benchmark]: Sifa took 45481.89 ms. Allocated memory was 230.7 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 114.0 MB in the beginning and 578.0 MB in the end (delta: -464.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-06 14:00:28,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1187.38 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 87.3 MB in the beginning and 150.6 MB in the end (delta: -63.3 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.04 ms. Allocated memory is still 201.3 MB. Free memory was 150.6 MB in the beginning and 145.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1939.14 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 145.6 MB in the beginning and 114.0 MB in the end (delta: 31.6 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. * Sifa took 45481.89 ms. Allocated memory was 230.7 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 114.0 MB in the beginning and 578.0 MB in the end (delta: -464.0 MB). 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]: 45399, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 42875, DAG_INTERPRETER_EARLY_EXITS: 1080, TOOLS_POST_APPLICATIONS: 41872, TOOLS_POST_TIME[ms]: 7305, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 76, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 23, TOOLS_QUANTIFIERELIM_TIME[ms]: 4472, FLUID_QUERY_TIME[ms]: 336, FLUID_QUERIES: 42920, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 16858, DOMAIN_JOIN_TIME[ms]: 4566, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 345, DOMAIN_WIDEN_APPLICATIONS: 20, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 45, DOMAIN_ISSUBSETEQ_TIME[ms]: 30, DOMAIN_ISBOTTOM_APPLICATIONS: 12176, DOMAIN_ISBOTTOM_TIME[ms]: 13833, LOOP_SUMMARIZER_APPLICATIONS: 25, LOOP_SUMMARIZER_CACHE_MISSES: 25, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 22277, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 22274, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 45, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 70, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 94, REGEX_TO_DAG_TIME[ms]: 1218, DAG_COMPRESSION_TIME[ms]: 14955, DAG_COMPRESSION_PROCESSED_NODES: 905025, DAG_COMPRESSION_RETAINED_NODES: 141779 - UnprovableResult [Line: 852]: 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 58738#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_5~0 1) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= 0 ~__return_3610~0) (<= main_~main__c1~0 0) (<= ~__return_3610~0 0) (<= main_~check__tmp~4 0) (<= 0 main_~__tmp_5~0) (<= 0 main_~assert__arg~4) (<= ~mode4~0 0) (<= 0 main_~check__tmp~4) (<= ~mode3~0 0) (<= main_~assert__arg~4 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 1067]: 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 4766#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 0 ~__return_4161~0) (<= 1 ~st2~0) (<= ~__return_4161~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 main_~assert__arg~7) (<= ~st4~0 1) (<= 0 main_~__tmp_8~0) (<= 1 ~st4~0) (<= main_~assert__arg~7 1) (<= ~mode4~0 0) (<= main_~__tmp_8~0 1) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 1322]: 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 4072#(and (<= 0 main_~check__tmp~10) (<= 0 ~mode3~0) (<= main_~assert__arg~9 1) (<= main_~__tmp_10~0 1) (<= main_~check__tmp~10 0) (<= main_~main__c1~0 0) (<= 0 ~__return_3338~0) (<= ~__return_3338~0 0) (<= 0 main_~assert__arg~9) (<= ~mode4~0 0) (<= 0 main_~__tmp_10~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 1018]: 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 4718#(and (<= ~mode2~0 0) (<= main_~assert__arg~6 1) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_3983~0) (<= ~__return_3983~0 0) (<= main_~__tmp_7~0 1) (<= ~mode4~0 0) (<= main_~check__tmp~6 0) (<= 0 main_~__tmp_7~0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~6) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~6)). Possible FailurePath: - UnprovableResult [Line: 473]: 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 58681#(and (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2) (<= main_~assert__arg~2 1) (<= 0 main_~__tmp_3~0)). Possible FailurePath: - UnprovableResult [Line: 1143]: 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 4742#(and (<= main_~__tmp_9~0 1) (<= ~mode2~0 0) (<= 0 main_~check__tmp~8) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 main_~assert__arg~8) (<= main_~assert__arg~8 1) (<= 0 main_~__tmp_9~0) (<= ~mode4~0 0) (<= main_~check__tmp~8 0) (<= 0 ~__return_4335~0) (<= ~__return_4335~0 0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 1447]: 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 4121#(and (<= 0 ~mode3~0) (<= main_~__tmp_12~0 1) (<= ~st3~0 1) (<= 0 main_~__tmp_12~0) (<= ~__return_3692~0 0) (<= main_~main__c1~0 0) (<= main_~assert__arg~11 1) (<= ~mode4~0 0) (<= 0 main_~check__tmp~12) (<= ~mode3~0 0) (<= 0 main_~assert__arg~11) (<= main_~check__tmp~12 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0) (<= 0 ~__return_3692~0)). Possible FailurePath: - UnprovableResult [Line: 762]: 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 58717#(and (<= ~mode2~0 0) (<= main_~check__tmp~3 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= 0 main_~__tmp_4~0) (<= main_~main__c1~0 0) (<= main_~assert__arg~3 1) (<= main_~__tmp_4~0 1) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode3~0 0) (<= 0 ~__return_3425~0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~3) (<= 0 ~mode4~0) (<= ~__return_3425~0 0) (<= 0 main_~check__tmp~3)). Possible FailurePath: - UnprovableResult [Line: 901]: 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 58757#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= ~__return_3778~0 0) (<= 0 main_~assert__arg~5) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= main_~check__tmp~5 0) (<= main_~assert__arg~5 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode3~0 0) (<= 0 ~__return_3778~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_6~0) (<= main_~__tmp_6~0 1) (<= 1 ~st3~0) (<= 0 main_~check__tmp~5)). Possible FailurePath: - UnprovableResult [Line: 1371]: 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 4102#(and (<= 0 ~mode3~0) (<= main_~check__tmp~11 0) (<= main_~main__c1~0 0) (<= ~__return_3495~0 0) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~__return_3495~0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_11~0 1) (<= main_~assert__arg~10 1) (<= 0 main_~__tmp_11~0) (<= 0 main_~assert__arg~10)). Possible FailurePath: - UnprovableResult [Line: 1585]: 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 4083#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...