java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:58:32,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:58:32,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:58:32,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:58:32,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:58:32,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:58:32,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:58:32,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:58:32,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:58:32,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:58:32,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:58:32,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:58:32,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:58:32,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:58:32,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:58:32,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:58:32,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:58:32,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:58:32,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:58:32,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:58:32,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:58:32,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:58:32,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:58:32,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:58:32,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:58:32,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:58:32,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:58:32,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:58:32,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:58:32,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:58:32,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:58:32,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:58:32,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:58:32,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:58:32,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:58:32,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:58:32,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:58:32,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:58:32,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:58:32,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:58:32,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:58:32,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:58:32,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:58:32,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:58:32,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:58:32,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:58:32,902 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:58:32,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:58:32,903 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:58:32,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:58:32,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:58:32,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:58:32,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:58:32,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:58:32,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:58:32,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:58:32,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:58:32,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:58:32,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:58:32,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:58:32,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:58:32,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:58:32,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:58:32,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:58:32,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:58:32,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:58:32,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:58:32,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:58:32,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:58:32,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:58:32,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:58:33,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:58:33,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:58:33,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:58:33,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:58:33,261 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:58:33,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-10-14 02:58:33,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b609bfb3/670cfb77769947f8b870ce316fbbe047/FLAG3a5ce290c [2019-10-14 02:58:33,908 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:58:33,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-10-14 02:58:33,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b609bfb3/670cfb77769947f8b870ce316fbbe047/FLAG3a5ce290c [2019-10-14 02:58:34,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b609bfb3/670cfb77769947f8b870ce316fbbe047 [2019-10-14 02:58:34,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:58:34,248 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:58:34,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:58:34,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:58:34,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:58:34,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:58:34" (1/1) ... [2019-10-14 02:58:34,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240d376e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:34, skipping insertion in model container [2019-10-14 02:58:34,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:58:34" (1/1) ... [2019-10-14 02:58:34,268 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:58:34,328 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:58:34,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:58:34,690 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:58:34,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:58:34,792 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:58:34,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:34 WrapperNode [2019-10-14 02:58:34,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:58:34,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:58:34,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:58:34,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:58:34,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:34" (1/1) ... [2019-10-14 02:58:34,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:34" (1/1) ... [2019-10-14 02:58:34,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:34" (1/1) ... [2019-10-14 02:58:34,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:34" (1/1) ... [2019-10-14 02:58:34,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:34" (1/1) ... [2019-10-14 02:58:34,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:34" (1/1) ... [2019-10-14 02:58:34,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:34" (1/1) ... [2019-10-14 02:58:34,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:58:34,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:58:34,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:58:34,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:58:34,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:34" (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 [2019-10-14 02:58:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:58:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:58:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2019-10-14 02:58:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2019-10-14 02:58:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2019-10-14 02:58:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2019-10-14 02:58:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2019-10-14 02:58:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-14 02:58:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-10-14 02:58:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2019-10-14 02:58:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2019-10-14 02:58:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2019-10-14 02:58:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2019-10-14 02:58:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:58:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-14 02:58:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:58:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 02:58:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 02:58:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-14 02:58:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-14 02:58:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:58:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-14 02:58:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2019-10-14 02:58:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2019-10-14 02:58:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2019-10-14 02:58:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2019-10-14 02:58:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2019-10-14 02:58:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-14 02:58:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-14 02:58:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2019-10-14 02:58:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2019-10-14 02:58:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2019-10-14 02:58:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2019-10-14 02:58:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:58:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:58:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:58:36,258 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:58:36,258 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-14 02:58:36,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:58:36 BoogieIcfgContainer [2019-10-14 02:58:36,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:58:36,260 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:58:36,261 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:58:36,261 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:58:36,262 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:58:36" (1/1) ... [2019-10-14 02:58:36,263 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:58:36,300 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:58:36,304 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:58:36,326 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:58:36,343 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:58:36,345 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:58:36,685 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-10-14 02:58:36,936 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 169 for LOIs [2019-10-14 02:58:40,096 INFO L199 IcfgInterpreter]: Interpreting procedure gate1_each_pals_period with input of size 34 for LOIs [2019-10-14 02:58:40,099 INFO L199 IcfgInterpreter]: Interpreting procedure gate2_each_pals_period with input of size 34 for LOIs [2019-10-14 02:58:40,109 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 8 for LOIs [2019-10-14 02:58:42,177 INFO L199 IcfgInterpreter]: Interpreting procedure voter with input of size 28 for LOIs [2019-10-14 02:58:42,194 INFO L199 IcfgInterpreter]: Interpreting procedure write_history_int8 with input of size 13 for LOIs [2019-10-14 02:58:42,198 INFO L199 IcfgInterpreter]: Interpreting procedure init with input of size 89 for LOIs [2019-10-14 02:58:42,376 INFO L199 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 113 for LOIs [2019-10-14 02:58:43,854 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-10-14 02:58:44,040 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-14 02:58:44,213 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:44,589 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-10-14 02:58:44,721 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-14 02:58:44,848 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:45,326 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-14 02:58:45,449 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-14 02:58:45,575 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:46,026 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-14 02:58:46,141 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-14 02:58:46,255 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:46,683 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-14 02:58:46,811 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-14 02:58:46,921 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:47,427 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-10-14 02:58:47,545 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-14 02:58:47,660 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:47,898 INFO L199 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 19 for LOIs [2019-10-14 02:58:47,905 INFO L199 IcfgInterpreter]: Interpreting procedure read_history_int8 with input of size 20 for LOIs [2019-10-14 02:58:47,909 INFO L199 IcfgInterpreter]: Interpreting procedure gate3_each_pals_period with input of size 34 for LOIs [2019-10-14 02:58:47,921 INFO L199 IcfgInterpreter]: Interpreting procedure write_history_bool with input of size 6 for LOIs [2019-10-14 02:58:47,925 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 10 for LOIs [2019-10-14 02:58:47,929 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:58:47,929 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:58:47,931 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7732#(and (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|))) [2019-10-14 02:58:47,950 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:58:47,950 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:58:47,953 INFO L168 Benchmark]: Toolchain (without parser) took 13704.27 ms. Allocated memory was 137.4 MB in the beginning and 526.9 MB in the end (delta: 389.5 MB). Free memory was 101.5 MB in the beginning and 322.8 MB in the end (delta: -221.3 MB). Peak memory consumption was 168.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:47,955 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:58:47,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.19 ms. Allocated memory was 137.4 MB in the beginning and 199.2 MB in the end (delta: 61.9 MB). Free memory was 101.3 MB in the beginning and 173.2 MB in the end (delta: -71.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:47,965 INFO L168 Benchmark]: Boogie Preprocessor took 64.95 ms. Allocated memory is still 199.2 MB. Free memory was 173.2 MB in the beginning and 169.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:47,966 INFO L168 Benchmark]: RCFGBuilder took 1401.47 ms. Allocated memory was 199.2 MB in the beginning and 230.2 MB in the end (delta: 30.9 MB). Free memory was 169.7 MB in the beginning and 185.0 MB in the end (delta: -15.3 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:47,967 INFO L168 Benchmark]: Sifa took 11690.03 ms. Allocated memory was 230.2 MB in the beginning and 526.9 MB in the end (delta: 296.7 MB). Free memory was 185.0 MB in the beginning and 322.8 MB in the end (delta: -137.8 MB). Peak memory consumption was 158.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:47,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 543.19 ms. Allocated memory was 137.4 MB in the beginning and 199.2 MB in the end (delta: 61.9 MB). Free memory was 101.3 MB in the beginning and 173.2 MB in the end (delta: -71.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.95 ms. Allocated memory is still 199.2 MB. Free memory was 173.2 MB in the beginning and 169.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1401.47 ms. Allocated memory was 199.2 MB in the beginning and 230.2 MB in the end (delta: 30.9 MB). Free memory was 169.7 MB in the beginning and 185.0 MB in the end (delta: -15.3 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. * Sifa took 11690.03 ms. Allocated memory was 230.2 MB in the beginning and 526.9 MB in the end (delta: 296.7 MB). Free memory was 185.0 MB in the beginning and 322.8 MB in the end (delta: -137.8 MB). Peak memory consumption was 158.9 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]: 11632, ICFG_INTERPRETER_ENTERED_PROCEDURES: 14, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2582, DAG_INTERPRETER_EARLY_EXITS: 12, TOOLS_POST_APPLICATIONS: 1936, TOOLS_POST_TIME[ms]: 1275, TOOLS_POST_CALL_APPLICATIONS: 436, TOOLS_POST_CALL_TIME[ms]: 3889, TOOLS_POST_RETURN_APPLICATIONS: 397, TOOLS_POST_RETURN_TIME[ms]: 692, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2489, TOOLS_QUANTIFIERELIM_TIME[ms]: 5361, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 761, FLUID_QUERY_TIME[ms]: 39, FLUID_QUERIES: 2795, FLUID_YES_ANSWERS: 15, DOMAIN_JOIN_APPLICATIONS: 562, DOMAIN_JOIN_TIME[ms]: 4616, DOMAIN_ALPHA_APPLICATIONS: 15, DOMAIN_ALPHA_TIME[ms]: 12, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 12, DOMAIN_ISSUBSETEQ_APPLICATIONS: 213, DOMAIN_ISSUBSETEQ_TIME[ms]: 338, DOMAIN_ISBOTTOM_APPLICATIONS: 196, DOMAIN_ISBOTTOM_TIME[ms]: 346, LOOP_SUMMARIZER_APPLICATIONS: 209, LOOP_SUMMARIZER_CACHE_MISSES: 209, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5805, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5803, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 213, CALL_SUMMARIZER_APPLICATIONS: 397, CALL_SUMMARIZER_CACHE_MISSES: 13, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2991, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2990, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 109, DAG_COMPRESSION_PROCESSED_NODES: 3407, DAG_COMPRESSION_RETAINED_NODES: 857 - UnprovableResult [Line: 581]: 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 7732#(and (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...