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.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 07:03:45,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 07:03:45,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 07:03:45,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 07:03:45,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 07:03:45,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 07:03:45,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 07:03:45,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 07:03:45,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 07:03:45,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 07:03:45,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 07:03:45,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 07:03:45,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 07:03:45,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 07:03:45,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 07:03:45,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 07:03:45,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 07:03:45,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 07:03:45,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 07:03:45,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 07:03:45,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 07:03:45,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 07:03:45,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 07:03:45,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 07:03:45,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 07:03:45,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 07:03:45,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 07:03:45,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 07:03:45,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 07:03:45,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 07:03:45,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 07:03:45,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 07:03:45,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 07:03:45,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 07:03:45,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 07:03:45,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 07:03:45,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 07:03:45,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 07:03:45,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 07:03:45,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 07:03:45,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 07:03:45,620 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 07:03:45,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 07:03:45,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 07:03:45,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 07:03:45,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 07:03:45,636 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 07:03:45,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 07:03:45,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 07:03:45,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 07:03:45,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 07:03:45,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 07:03:45,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 07:03:45,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 07:03:45,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 07:03:45,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 07:03:45,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 07:03:45,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 07:03:45,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 07:03:45,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 07:03:45,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 07:03:45,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 07:03:45,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 07:03:45,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 07:03:45,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 07:03:45,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 07:03:45,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 07:03:45,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 07:03:45,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 07:03:45,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 07:03:45,641 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 07:03:45,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 07:03:45,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 07:03:45,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 07:03:45,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 07:03:45,936 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 07:03:45,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.UNBOUNDED.pals.c [2019-10-15 07:03:45,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc2e9f3a/3a1ea598ba13439bad83ace6f0ec1a7a/FLAG6664d5595 [2019-10-15 07:03:46,545 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 07:03:46,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.UNBOUNDED.pals.c [2019-10-15 07:03:46,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc2e9f3a/3a1ea598ba13439bad83ace6f0ec1a7a/FLAG6664d5595 [2019-10-15 07:03:46,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc2e9f3a/3a1ea598ba13439bad83ace6f0ec1a7a [2019-10-15 07:03:46,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 07:03:46,875 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 07:03:46,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 07:03:46,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 07:03:46,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 07:03:46,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:03:46" (1/1) ... [2019-10-15 07:03:46,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3863fac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:46, skipping insertion in model container [2019-10-15 07:03:46,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:03:46" (1/1) ... [2019-10-15 07:03:46,891 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 07:03:46,942 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 07:03:47,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:03:47,351 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 07:03:47,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:03:47,441 INFO L192 MainTranslator]: Completed translation [2019-10-15 07:03:47,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:47 WrapperNode [2019-10-15 07:03:47,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 07:03:47,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 07:03:47,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 07:03:47,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 07:03:47,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:47" (1/1) ... [2019-10-15 07:03:47,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:47" (1/1) ... [2019-10-15 07:03:47,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:47" (1/1) ... [2019-10-15 07:03:47,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:47" (1/1) ... [2019-10-15 07:03:47,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:47" (1/1) ... [2019-10-15 07:03:47,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:47" (1/1) ... [2019-10-15 07:03:47,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:47" (1/1) ... [2019-10-15 07:03:47,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 07:03:47,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 07:03:47,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 07:03:47,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 07:03:47,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:03:47" (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 07:03:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 07:03:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 07:03:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2019-10-15 07:03:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2019-10-15 07:03:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2019-10-15 07:03:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2019-10-15 07:03:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2019-10-15 07:03:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-15 07:03:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-10-15 07:03:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2019-10-15 07:03:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2019-10-15 07:03:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2019-10-15 07:03:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2019-10-15 07:03:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 07:03:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-15 07:03:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 07:03:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 07:03:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 07:03:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-15 07:03:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-15 07:03:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 07:03:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-15 07:03:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2019-10-15 07:03:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2019-10-15 07:03:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2019-10-15 07:03:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2019-10-15 07:03:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2019-10-15 07:03:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-15 07:03:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-15 07:03:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2019-10-15 07:03:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2019-10-15 07:03:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2019-10-15 07:03:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2019-10-15 07:03:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 07:03:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 07:03:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 07:03:48,997 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 07:03:48,998 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-15 07:03:48,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:03:48 BoogieIcfgContainer [2019-10-15 07:03:49,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 07:03:49,000 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 07:03:49,001 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 07:03:49,001 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 07:03:49,002 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 07:03:49,003 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 07:03:49,034 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 07:03:49,034 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 07:03:49,047 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 07:03:49,058 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 07:03:49,060 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:03:49,369 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-10-15 07:03:49,566 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 169 for LOIs [2019-10-15 07:03:52,587 INFO L199 IcfgInterpreter]: Interpreting procedure gate1_each_pals_period with input of size 34 for LOIs [2019-10-15 07:03:52,589 INFO L199 IcfgInterpreter]: Interpreting procedure gate2_each_pals_period with input of size 271 for LOIs [2019-10-15 07:03:52,601 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 8 for LOIs [2019-10-15 07:03:54,328 INFO L199 IcfgInterpreter]: Interpreting procedure voter with input of size 173 for LOIs [2019-10-15 07:03:54,347 INFO L199 IcfgInterpreter]: Interpreting procedure write_history_int8 with input of size 13 for LOIs [2019-10-15 07:03:54,351 INFO L199 IcfgInterpreter]: Interpreting procedure init with input of size 87 for LOIs [2019-10-15 07:03:54,657 INFO L199 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 113 for LOIs [2019-10-15 07:03:56,193 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-10-15 07:03:56,364 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-15 07:03:56,515 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:03:56,896 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-10-15 07:03:57,025 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-15 07:03:57,139 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:03:57,600 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-15 07:03:57,719 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-15 07:03:57,836 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:03:58,321 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-15 07:03:58,439 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-15 07:03:58,563 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:03:59,075 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-15 07:03:59,237 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-15 07:03:59,381 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:03:59,999 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-10-15 07:04:00,198 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-15 07:04:00,304 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-15 07:04:00,512 INFO L199 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 19 for LOIs [2019-10-15 07:04:00,519 INFO L199 IcfgInterpreter]: Interpreting procedure read_history_int8 with input of size 20 for LOIs [2019-10-15 07:04:00,525 INFO L199 IcfgInterpreter]: Interpreting procedure gate3_each_pals_period with input of size 179 for LOIs [2019-10-15 07:04:00,531 INFO L199 IcfgInterpreter]: Interpreting procedure write_history_bool with input of size 6 for LOIs [2019-10-15 07:04:00,535 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 10 for LOIs [2019-10-15 07:04:00,538 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 07:04:00,553 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 07:04:00,553 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 07:04:00,555 INFO L168 Benchmark]: Toolchain (without parser) took 13679.41 ms. Allocated memory was 136.3 MB in the beginning and 518.5 MB in the end (delta: 382.2 MB). Free memory was 100.2 MB in the beginning and 375.7 MB in the end (delta: -275.4 MB). Peak memory consumption was 106.8 MB. Max. memory is 7.1 GB. [2019-10-15 07:04:00,556 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 07:04:00,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.66 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.8 MB in the beginning and 173.0 MB in the end (delta: -73.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-10-15 07:04:00,566 INFO L168 Benchmark]: Boogie Preprocessor took 69.55 ms. Allocated memory is still 200.3 MB. Free memory was 173.0 MB in the beginning and 170.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-10-15 07:04:00,567 INFO L168 Benchmark]: RCFGBuilder took 1487.77 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 170.2 MB in the beginning and 185.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. [2019-10-15 07:04:00,567 INFO L168 Benchmark]: Sifa took 11552.80 ms. Allocated memory was 229.6 MB in the beginning and 518.5 MB in the end (delta: 288.9 MB). Free memory was 185.9 MB in the beginning and 375.7 MB in the end (delta: -189.8 MB). Peak memory consumption was 99.1 MB. Max. memory is 7.1 GB. [2019-10-15 07:04:00,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 565.66 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.8 MB in the beginning and 173.0 MB in the end (delta: -73.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.55 ms. Allocated memory is still 200.3 MB. Free memory was 173.0 MB in the beginning and 170.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1487.77 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 170.2 MB in the beginning and 185.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. * Sifa took 11552.80 ms. Allocated memory was 229.6 MB in the beginning and 518.5 MB in the end (delta: 288.9 MB). Free memory was 185.9 MB in the beginning and 375.7 MB in the end (delta: -189.8 MB). Peak memory consumption was 99.1 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]: 11505, ICFG_INTERPRETER_ENTERED_PROCEDURES: 14, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2579, DAG_INTERPRETER_EARLY_EXITS: 12, TOOLS_POST_APPLICATIONS: 1933, TOOLS_POST_TIME[ms]: 1257, TOOLS_POST_CALL_APPLICATIONS: 436, TOOLS_POST_CALL_TIME[ms]: 4128, TOOLS_POST_RETURN_APPLICATIONS: 397, TOOLS_POST_RETURN_TIME[ms]: 619, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2486, TOOLS_QUANTIFIERELIM_TIME[ms]: 5495, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 677, FLUID_QUERY_TIME[ms]: 37, FLUID_QUERIES: 2793, FLUID_YES_ANSWERS: 15, DOMAIN_JOIN_APPLICATIONS: 563, DOMAIN_JOIN_TIME[ms]: 4340, DOMAIN_ALPHA_APPLICATIONS: 15, DOMAIN_ALPHA_TIME[ms]: 13, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 23, DOMAIN_ISSUBSETEQ_APPLICATIONS: 214, DOMAIN_ISSUBSETEQ_TIME[ms]: 346, DOMAIN_ISBOTTOM_APPLICATIONS: 202, DOMAIN_ISBOTTOM_TIME[ms]: 374, LOOP_SUMMARIZER_APPLICATIONS: 209, LOOP_SUMMARIZER_CACHE_MISSES: 209, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6160, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6157, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 214, CALL_SUMMARIZER_APPLICATIONS: 397, CALL_SUMMARIZER_CACHE_MISSES: 13, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2902, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2901, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 95, DAG_COMPRESSION_PROCESSED_NODES: 3416, DAG_COMPRESSION_RETAINED_NODES: 845 - UnprovableResult [Line: 580]: 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 7737#(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...