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 0.1.24-13a467a-m [2019-10-15 07:03:44,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 07:03:44,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 07:03:44,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 07:03:44,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 07:03:44,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 07:03:44,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 07:03:44,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 07:03:44,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 07:03:44,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 07:03:44,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 07:03:44,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 07:03:44,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 07:03:44,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 07:03:44,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 07:03:44,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 07:03:44,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 07:03:44,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 07:03:44,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 07:03:44,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 07:03:44,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 07:03:44,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 07:03:44,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 07:03:44,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 07:03:44,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 07:03:44,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 07:03:44,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 07:03:44,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 07:03:44,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 07:03:44,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 07:03:44,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 07:03:44,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 07:03:44,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 07:03:44,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 07:03:44,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 07:03:44,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 07:03:44,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 07:03:44,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 07:03:44,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 07:03:44,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 07:03:44,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 07:03:44,675 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 [2019-10-15 07:03:44,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 07:03:44,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 07:03:44,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 07:03:44,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 07:03:44,691 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 07:03:44,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 07:03:44,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 07:03:44,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 07:03:44,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 07:03:44,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 07:03:44,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 07:03:44,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 07:03:44,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 07:03:44,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 07:03:44,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 07:03:44,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 07:03:44,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 07:03:44,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 07:03:44,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 07:03:44,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 07:03:44,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 07:03:44,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 07:03:44,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 07:03:44,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 07:03:44,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 07:03:44,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 07:03:44,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 07:03:44,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 07:03:44,696 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 [2019-10-15 07:03:44,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 07:03:45,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 07:03:45,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 07:03:45,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 07:03:45,028 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 07:03:45,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-10-15 07:03:45,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/088c31730/34de60617a704cceafd075816d288156/FLAG562f591e1 [2019-10-15 07:03:45,639 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 07:03:45,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-10-15 07:03:45,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/088c31730/34de60617a704cceafd075816d288156/FLAG562f591e1 [2019-10-15 07:03:45,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/088c31730/34de60617a704cceafd075816d288156 [2019-10-15 07:03:45,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 07:03:45,955 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 07:03:45,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 07:03:45,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 07:03:45,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 07:03:45,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:03:45" (1/1) ... [2019-10-15 07:03:45,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283ca1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:45, skipping insertion in model container [2019-10-15 07:03:45,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:03:45" (1/1) ... [2019-10-15 07:03:45,972 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 07:03:46,013 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 07:03:46,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:03:46,351 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 07:03:46,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:03:46,541 INFO L192 MainTranslator]: Completed translation [2019-10-15 07:03:46,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:46 WrapperNode [2019-10-15 07:03:46,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 07:03:46,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 07:03:46,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 07:03:46,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 07:03:46,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:46" (1/1) ... [2019-10-15 07:03:46,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:46" (1/1) ... [2019-10-15 07:03:46,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:46" (1/1) ... [2019-10-15 07:03:46,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:46" (1/1) ... [2019-10-15 07:03:46,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:46" (1/1) ... [2019-10-15 07:03:46,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:46" (1/1) ... [2019-10-15 07:03:46,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:46" (1/1) ... [2019-10-15 07:03:46,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 07:03:46,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 07:03:46,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 07:03:46,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 07:03:46,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:46" (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 [2019-10-15 07:03:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 07:03:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 07:03:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2019-10-15 07:03:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2019-10-15 07:03:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2019-10-15 07:03:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2019-10-15 07:03:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2019-10-15 07:03:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-15 07:03:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-10-15 07:03:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2019-10-15 07:03:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2019-10-15 07:03:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2019-10-15 07:03:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2019-10-15 07:03:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 07:03:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-15 07:03:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 07:03:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 07:03:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 07:03:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-15 07:03:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-15 07:03:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 07:03:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-15 07:03:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2019-10-15 07:03:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2019-10-15 07:03:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2019-10-15 07:03:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2019-10-15 07:03:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2019-10-15 07:03:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-15 07:03:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-15 07:03:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2019-10-15 07:03:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2019-10-15 07:03:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2019-10-15 07:03:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2019-10-15 07:03:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 07:03:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 07:03:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 07:03:48,025 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 07:03:48,025 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-15 07:03:48,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:03:48 BoogieIcfgContainer [2019-10-15 07:03:48,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 07:03:48,028 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 07:03:48,028 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 07:03:48,029 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 07:03:48,030 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:03:48" (1/1) ... [2019-10-15 07:03:48,031 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 [2019-10-15 07:03:48,061 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 07:03:48,062 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 07:03:48,073 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 07:03:48,083 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 07:03:48,085 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:03:48,427 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-10-15 07:03:48,690 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 169 for LOIs [2019-10-15 07:03:51,692 INFO L199 IcfgInterpreter]: Interpreting procedure gate1_each_pals_period with input of size 34 for LOIs [2019-10-15 07:03:51,694 INFO L199 IcfgInterpreter]: Interpreting procedure gate2_each_pals_period with input of size 34 for LOIs [2019-10-15 07:03:51,704 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 8 for LOIs [2019-10-15 07:03:53,226 INFO L199 IcfgInterpreter]: Interpreting procedure voter with input of size 28 for LOIs [2019-10-15 07:03:53,245 INFO L199 IcfgInterpreter]: Interpreting procedure write_history_int8 with input of size 13 for LOIs [2019-10-15 07:03:53,249 INFO L199 IcfgInterpreter]: Interpreting procedure init with input of size 89 for LOIs [2019-10-15 07:03:53,442 INFO L199 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 113 for LOIs [2019-10-15 07:03:55,440 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-10-15 07:03:55,595 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-15 07:03:55,719 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:03:56,059 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-10-15 07:03:56,202 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-15 07:03:56,332 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:03:56,972 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-15 07:03:57,150 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-15 07:03:57,315 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:03:57,780 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-15 07:03:57,906 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-15 07:03:58,018 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:03:58,527 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-15 07:03:58,649 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-15 07:03:58,775 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:03:59,211 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-10-15 07:03:59,331 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-15 07:03:59,439 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:03:59,632 INFO L199 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 19 for LOIs [2019-10-15 07:03:59,639 INFO L199 IcfgInterpreter]: Interpreting procedure read_history_int8 with input of size 20 for LOIs [2019-10-15 07:03:59,644 INFO L199 IcfgInterpreter]: Interpreting procedure gate3_each_pals_period with input of size 34 for LOIs [2019-10-15 07:03:59,654 INFO L199 IcfgInterpreter]: Interpreting procedure write_history_bool with input of size 6 for LOIs [2019-10-15 07:03:59,657 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 10 for LOIs [2019-10-15 07:03:59,662 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 07:03:59,686 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 07:03:59,687 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 07:03:59,689 INFO L168 Benchmark]: Toolchain (without parser) took 13733.75 ms. Allocated memory was 138.9 MB in the beginning and 502.3 MB in the end (delta: 363.3 MB). Free memory was 101.7 MB in the beginning and 109.1 MB in the end (delta: -7.4 MB). Peak memory consumption was 355.9 MB. Max. memory is 7.1 GB. [2019-10-15 07:03:59,691 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 07:03:59,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.24 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.5 MB in the beginning and 177.5 MB in the end (delta: -76.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-10-15 07:03:59,703 INFO L168 Benchmark]: Boogie Preprocessor took 79.01 ms. Allocated memory is still 202.9 MB. Free memory was 177.5 MB in the beginning and 173.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-15 07:03:59,704 INFO L168 Benchmark]: RCFGBuilder took 1405.60 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 173.5 MB in the beginning and 188.7 MB in the end (delta: -15.2 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. [2019-10-15 07:03:59,705 INFO L168 Benchmark]: Sifa took 11658.55 ms. Allocated memory was 236.5 MB in the beginning and 502.3 MB in the end (delta: 265.8 MB). Free memory was 188.7 MB in the beginning and 109.1 MB in the end (delta: 79.6 MB). Peak memory consumption was 345.4 MB. Max. memory is 7.1 GB. [2019-10-15 07:03:59,719 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 586.24 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.5 MB in the beginning and 177.5 MB in the end (delta: -76.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.01 ms. Allocated memory is still 202.9 MB. Free memory was 177.5 MB in the beginning and 173.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1405.60 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 173.5 MB in the beginning and 188.7 MB in the end (delta: -15.2 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. * Sifa took 11658.55 ms. Allocated memory was 236.5 MB in the beginning and 502.3 MB in the end (delta: 265.8 MB). Free memory was 188.7 MB in the beginning and 109.1 MB in the end (delta: 79.6 MB). Peak memory consumption was 345.4 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]: 11601, ICFG_INTERPRETER_ENTERED_PROCEDURES: 14, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2582, DAG_INTERPRETER_EARLY_EXITS: 12, TOOLS_POST_APPLICATIONS: 1936, TOOLS_POST_TIME[ms]: 1335, TOOLS_POST_CALL_APPLICATIONS: 436, TOOLS_POST_CALL_TIME[ms]: 4205, TOOLS_POST_RETURN_APPLICATIONS: 397, TOOLS_POST_RETURN_TIME[ms]: 641, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2489, TOOLS_QUANTIFIERELIM_TIME[ms]: 5700, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 750, FLUID_QUERY_TIME[ms]: 34, FLUID_QUERIES: 2795, FLUID_YES_ANSWERS: 15, DOMAIN_JOIN_APPLICATIONS: 562, DOMAIN_JOIN_TIME[ms]: 4284, DOMAIN_ALPHA_APPLICATIONS: 15, DOMAIN_ALPHA_TIME[ms]: 13, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 12, DOMAIN_ISSUBSETEQ_APPLICATIONS: 213, DOMAIN_ISSUBSETEQ_TIME[ms]: 368, DOMAIN_ISBOTTOM_APPLICATIONS: 196, DOMAIN_ISBOTTOM_TIME[ms]: 359, LOOP_SUMMARIZER_APPLICATIONS: 209, LOOP_SUMMARIZER_CACHE_MISSES: 209, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6241, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6239, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 213, CALL_SUMMARIZER_APPLICATIONS: 397, CALL_SUMMARIZER_CACHE_MISSES: 13, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2884, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2882, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 94, 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...