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/systemc/transmitter.03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:39:29,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:39:29,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:39:29,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:39:29,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:39:29,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:39:29,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:39:29,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:39:29,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:39:29,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:39:29,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:39:29,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:39:29,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:39:29,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:39:29,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:39:29,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:39:29,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:39:29,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:39:29,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:39:29,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:39:29,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:39:29,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:39:29,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:39:29,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:39:29,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:39:29,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:39:29,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:39:29,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:39:29,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:39:29,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:39:29,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:39:29,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:39:29,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:39:29,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:39:29,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:39:29,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:39:29,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:39:29,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:39:29,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:39:29,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:39:29,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:39:29,083 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 11:39:29,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:39:29,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:39:29,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:39:29,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:39:29,099 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:39:29,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:39:29,099 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:39:29,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:39:29,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:39:29,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:39:29,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:39:29,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:39:29,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:39:29,100 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:39:29,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:39:29,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:39:29,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:39:29,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:39:29,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:39:29,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:39:29,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:39:29,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:39:29,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:39:29,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:39:29,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:39:29,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:39:29,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:39:29,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:39:29,105 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 11:39:29,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:39:29,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:39:29,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:39:29,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:39:29,172 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:39:29,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-06 11:39:29,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c75cdb2/c527f84a41cb4f288e6a9968c3c2ac7d/FLAG71a160ff4 [2019-09-06 11:39:29,717 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:39:29,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-06 11:39:29,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c75cdb2/c527f84a41cb4f288e6a9968c3c2ac7d/FLAG71a160ff4 [2019-09-06 11:39:30,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c75cdb2/c527f84a41cb4f288e6a9968c3c2ac7d [2019-09-06 11:39:30,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:39:30,144 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:39:30,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:39:30,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:39:30,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:39:30,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:39:30" (1/1) ... [2019-09-06 11:39:30,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb25d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:30, skipping insertion in model container [2019-09-06 11:39:30,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:39:30" (1/1) ... [2019-09-06 11:39:30,161 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:39:30,218 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:39:30,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:39:30,473 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:39:30,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:39:30,656 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:39:30,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:30 WrapperNode [2019-09-06 11:39:30,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:39:30,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:39:30,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:39:30,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:39:30,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:30" (1/1) ... [2019-09-06 11:39:30,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:30" (1/1) ... [2019-09-06 11:39:30,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:30" (1/1) ... [2019-09-06 11:39:30,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:30" (1/1) ... [2019-09-06 11:39:30,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:30" (1/1) ... [2019-09-06 11:39:30,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:30" (1/1) ... [2019-09-06 11:39:30,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:30" (1/1) ... [2019-09-06 11:39:30,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:39:30,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:39:30,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:39:30,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:39:30,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:30" (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 11:39:30,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:39:30,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:39:30,768 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-06 11:39:30,768 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-06 11:39:30,768 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-06 11:39:30,768 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-06 11:39:30,768 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-06 11:39:30,769 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-06 11:39:30,769 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-06 11:39:30,769 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-06 11:39:30,769 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-06 11:39:30,769 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-06 11:39:30,769 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-06 11:39:30,770 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-06 11:39:30,770 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-06 11:39:30,770 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-06 11:39:30,770 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-06 11:39:30,771 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-06 11:39:30,771 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-06 11:39:30,771 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-06 11:39:30,771 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-06 11:39:30,771 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-06 11:39:30,772 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-06 11:39:30,772 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-06 11:39:30,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:39:30,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:39:30,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:39:30,772 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-06 11:39:30,773 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-06 11:39:30,773 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-06 11:39:30,773 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-06 11:39:30,773 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-06 11:39:30,773 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-06 11:39:30,773 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-06 11:39:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-06 11:39:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-06 11:39:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-06 11:39:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-06 11:39:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-06 11:39:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-06 11:39:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-06 11:39:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-06 11:39:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-06 11:39:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-06 11:39:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-06 11:39:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-06 11:39:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-06 11:39:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-06 11:39:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-06 11:39:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:39:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:39:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:39:31,408 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:39:31,410 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-06 11:39:31,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:39:31 BoogieIcfgContainer [2019-09-06 11:39:31,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:39:31,412 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:39:31,412 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:39:31,413 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:39:31,415 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:39:31" (1/1) ... [2019-09-06 11:39:31,415 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 11:39:31,448 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:39:31,448 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:39:31,458 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:39:31,468 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:39:31,469 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:39:31,591 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 98 for LOIs [2019-09-06 11:39:31,660 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 91 for LOIs [2019-09-06 11:39:34,350 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 88 for LOIs [2019-09-06 11:39:34,874 INFO L199 IcfgInterpreter]: Interpreting procedure transmit3 with input of size 59 for LOIs [2019-09-06 11:39:34,876 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 58 for LOIs [2019-09-06 11:39:34,877 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:39:34,878 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:39:34,881 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1504#(and (<= 0 ~t1_st~0) (<= 2 ~E_3~0) (<= ~m_st~0 2) (<= 2 ~T2_E~0) (<= ~t1_i~0 1) (<= ~t3_i~0 1) (<= ~m_i~0 1) (<= ~E_1~0 2) (<= 2 ~E_2~0) (<= 0 ~t2_pc~0) (<= 0 ~t1_pc~0) (<= 2 ~E_1~0) (<= 1 ~t3_st~0) (<= ~t2_i~0 1) (<= ~E_2~0 2) (<= ~T1_E~0 2) (<= 0 ~m_pc~0) (<= ~T3_E~0 2) (<= ~M_E~0 2) (<= 1 ~t3_pc~0) (<= 1 ~t2_i~0) (<= ~E_3~0 2) (<= 0 ~m_st~0) (<= 1 ~m_i~0) (<= 1 ~t3_i~0) (<= 2 ~T1_E~0) (<= 2 ~M_E~0) (<= 2 ~T3_E~0) (<= ~T2_E~0 2) (<= ~t3_pc~0 1) (<= 0 ~t2_st~0) (<= ~m_pc~0 1) (<= ~t3_st~0 1) (<= 1 ~t1_i~0)) [2019-09-06 11:39:34,902 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:39:34,902 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:39:34,906 INFO L168 Benchmark]: Toolchain (without parser) took 4759.65 ms. Allocated memory was 143.7 MB in the beginning and 300.4 MB in the end (delta: 156.8 MB). Free memory was 90.6 MB in the beginning and 95.3 MB in the end (delta: -4.7 MB). Peak memory consumption was 152.1 MB. Max. memory is 7.1 GB. [2019-09-06 11:39:34,909 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:39:34,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.14 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 90.4 MB in the beginning and 175.7 MB in the end (delta: -85.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:39:34,911 INFO L168 Benchmark]: Boogie Preprocessor took 58.10 ms. Allocated memory is still 200.8 MB. Free memory was 175.7 MB in the beginning and 172.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:39:34,913 INFO L168 Benchmark]: RCFGBuilder took 695.37 ms. Allocated memory is still 200.8 MB. Free memory was 172.8 MB in the beginning and 132.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:39:34,921 INFO L168 Benchmark]: Sifa took 3489.91 ms. Allocated memory was 200.8 MB in the beginning and 300.4 MB in the end (delta: 99.6 MB). Free memory was 132.5 MB in the beginning and 95.3 MB in the end (delta: 37.2 MB). Peak memory consumption was 136.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:39:34,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 511.14 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 90.4 MB in the beginning and 175.7 MB in the end (delta: -85.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.10 ms. Allocated memory is still 200.8 MB. Free memory was 175.7 MB in the beginning and 172.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 695.37 ms. Allocated memory is still 200.8 MB. Free memory was 172.8 MB in the beginning and 132.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Sifa took 3489.91 ms. Allocated memory was 200.8 MB in the beginning and 300.4 MB in the end (delta: 99.6 MB). Free memory was 132.5 MB in the beginning and 95.3 MB in the end (delta: 37.2 MB). Peak memory consumption was 136.8 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]: 3435, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1047, DAG_INTERPRETER_EARLY_EXITS: 28, TOOLS_POST_APPLICATIONS: 827, TOOLS_POST_TIME[ms]: 373, TOOLS_POST_CALL_APPLICATIONS: 126, TOOLS_POST_CALL_TIME[ms]: 421, TOOLS_POST_RETURN_APPLICATIONS: 121, TOOLS_POST_RETURN_TIME[ms]: 414, TOOLS_QUANTIFIERELIM_TIME[ms]: 923, FLUID_QUERY_TIME[ms]: 31, FLUID_QUERIES: 1057, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 378, DOMAIN_JOIN_TIME[ms]: 670, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 299, DOMAIN_ISSUBSETEQ_TIME[ms]: 585, DOMAIN_ISBOTTOM_APPLICATIONS: 327, DOMAIN_ISBOTTOM_TIME[ms]: 693, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2303, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2302, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 121, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2484, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 50, DAG_COMPRESSION_PROCESSED_NODES: 740, DAG_COMPRESSION_RETAINED_NODES: 420 - UnprovableResult [Line: 11]: 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 1504#(and (<= 0 ~t1_st~0) (<= 2 ~E_3~0) (<= ~m_st~0 2) (<= 2 ~T2_E~0) (<= ~t1_i~0 1) (<= ~t3_i~0 1) (<= ~m_i~0 1) (<= ~E_1~0 2) (<= 2 ~E_2~0) (<= 0 ~t2_pc~0) (<= 0 ~t1_pc~0) (<= 2 ~E_1~0) (<= 1 ~t3_st~0) (<= ~t2_i~0 1) (<= ~E_2~0 2) (<= ~T1_E~0 2) (<= 0 ~m_pc~0) (<= ~T3_E~0 2) (<= ~M_E~0 2) (<= 1 ~t3_pc~0) (<= 1 ~t2_i~0) (<= ~E_3~0 2) (<= 0 ~m_st~0) (<= 1 ~m_i~0) (<= 1 ~t3_i~0) (<= 2 ~T1_E~0) (<= 2 ~M_E~0) (<= 2 ~T3_E~0) (<= ~T2_E~0 2) (<= ~t3_pc~0 1) (<= 0 ~t2_st~0) (<= ~m_pc~0 1) (<= ~t3_st~0 1) (<= 1 ~t1_i~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...