/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/systemc/token_ring.01.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:56:18,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:56:18,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:56:18,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:56:18,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:56:18,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:56:18,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:56:18,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:56:18,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:56:18,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:56:18,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:56:18,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:56:18,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:56:18,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:56:18,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:56:18,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:56:18,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:56:18,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:56:18,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:56:18,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:56:18,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:56:18,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:56:18,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:56:18,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:56:18,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:56:18,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:56:18,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:56:18,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:56:18,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:56:18,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:56:18,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:56:18,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:56:18,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:56:18,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:56:18,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:56:18,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:56:18,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:56:18,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:56:18,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:56:18,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:56:18,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:56:18,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 18:56:18,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:56:18,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:56:18,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:56:18,597 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:56:18,597 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:56:18,598 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:56:18,598 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:56:18,598 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:56:18,598 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:56:18,598 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:56:18,599 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:56:18,599 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:56:18,599 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:56:18,599 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:56:18,599 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:56:18,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:56:18,600 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:56:18,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:56:18,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:56:18,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:56:18,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:56:18,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:56:18,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:56:18,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:56:18,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:56:18,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:56:18,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:56:18,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:56:18,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:56:18,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:56:18,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:56:18,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:56:18,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:56:18,604 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:56:18,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:56:18,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:56:18,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:56:18,605 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:56:18,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:56:18,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:56:18,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:56:18,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:56:18,929 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:56:18,929 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2019-11-24 18:56:19,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3bca9583/8ba6883f9b7244539471e72fe378dc59/FLAG42d478f72 [2019-11-24 18:56:19,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:56:19,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2019-11-24 18:56:19,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3bca9583/8ba6883f9b7244539471e72fe378dc59/FLAG42d478f72 [2019-11-24 18:56:19,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3bca9583/8ba6883f9b7244539471e72fe378dc59 [2019-11-24 18:56:19,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:56:19,959 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:56:19,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:56:19,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:56:19,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:56:19,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:56:19" (1/1) ... [2019-11-24 18:56:19,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adc1a8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:19, skipping insertion in model container [2019-11-24 18:56:19,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:56:19" (1/1) ... [2019-11-24 18:56:19,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:56:20,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:56:20,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:56:20,252 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:56:20,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:56:20,412 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:56:20,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:20 WrapperNode [2019-11-24 18:56:20,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:56:20,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:56:20,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:56:20,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:56:20,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:20" (1/1) ... [2019-11-24 18:56:20,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:20" (1/1) ... [2019-11-24 18:56:20,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:56:20,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:56:20,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:56:20,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:56:20,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:20" (1/1) ... [2019-11-24 18:56:20,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:20" (1/1) ... [2019-11-24 18:56:20,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:20" (1/1) ... [2019-11-24 18:56:20,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:20" (1/1) ... [2019-11-24 18:56:20,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:20" (1/1) ... [2019-11-24 18:56:20,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:20" (1/1) ... [2019-11-24 18:56:20,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:20" (1/1) ... [2019-11-24 18:56:20,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:56:20,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:56:20,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:56:20,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:56:20,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:56:20" (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 [2019-11-24 18:56:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:56:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:56:21,940 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:56:21,941 INFO L284 CfgBuilder]: Removed 82 assume(true) statements. [2019-11-24 18:56:21,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:56:21 BoogieIcfgContainer [2019-11-24 18:56:21,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:56:21,943 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:56:21,943 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:56:21,943 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:56:21,945 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:56:21" (1/1) ... [2019-11-24 18:56:21,946 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 [2019-11-24 18:56:21,977 INFO L159 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-11-24 18:56:21,977 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:56:21,986 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:56:21,995 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:56:21,997 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:56:24,402 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2019-11-24 18:56:27,391 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 195 [2019-11-24 18:56:27,547 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 195 [2019-11-24 18:56:27,654 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2019-11-24 18:56:28,344 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 190 [2019-11-24 18:56:28,509 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 190 [2019-11-24 18:56:28,658 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-11-24 18:56:31,781 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 144 [2019-11-24 18:56:31,908 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 144 [2019-11-24 18:56:32,102 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 144 [2019-11-24 18:56:32,205 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 144 [2019-11-24 18:56:33,642 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 171 [2019-11-24 18:56:33,853 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 171 [2019-11-24 18:56:34,031 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 18:56:34,264 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 169 [2019-11-24 18:56:34,452 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 169 [2019-11-24 18:56:34,600 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 18:56:35,427 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 161 [2019-11-24 18:56:35,725 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 18:56:35,850 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 18:56:35,980 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 18:56:36,136 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 232 [2019-11-24 18:56:36,249 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 232 [2019-11-24 18:56:36,456 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-11-24 18:56:36,565 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-11-24 18:56:36,686 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-11-24 18:56:37,082 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 220 [2019-11-24 18:56:37,211 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 220 [2019-11-24 18:56:37,902 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 182 [2019-11-24 18:56:39,103 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 272 [2019-11-24 18:56:39,299 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 272 [2019-11-24 18:56:39,466 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 254 [2019-11-24 18:56:40,471 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 255 [2019-11-24 18:56:40,629 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 255 [2019-11-24 18:56:40,772 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2019-11-24 18:56:41,020 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 234 [2019-11-24 18:56:41,182 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 234 [2019-11-24 18:56:41,411 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 240 [2019-11-24 18:56:41,536 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 240 [2019-11-24 18:56:41,651 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 236 [2019-11-24 18:56:41,761 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-11-24 18:56:41,872 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-11-24 18:56:41,995 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-11-24 18:56:42,147 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 237 [2019-11-24 18:56:42,287 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 237 [2019-11-24 18:56:42,392 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 221 [2019-11-24 18:56:43,644 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 183 [2019-11-24 18:56:48,252 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 18:56:48,379 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 18:56:48,508 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 18:56:48,627 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 232 [2019-11-24 18:56:48,742 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 232 [2019-11-24 18:56:48,860 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 231 [2019-11-24 18:56:48,982 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-11-24 18:56:49,103 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-11-24 18:56:49,234 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-11-24 18:56:49,639 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2019-11-24 18:56:49,755 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2019-11-24 18:56:50,170 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 200 [2019-11-24 18:56:50,275 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 200 [2019-11-24 18:56:51,419 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 261 [2019-11-24 18:56:51,620 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 261 [2019-11-24 18:56:51,776 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-11-24 18:56:52,552 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 223 [2019-11-24 18:56:52,708 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 223 [2019-11-24 18:56:53,297 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 173 [2019-11-24 18:56:53,402 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 173 [2019-11-24 18:56:53,941 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 18:56:54,093 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 18:56:54,246 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 18:56:54,271 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:56:54,296 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 18:56:54,297 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:56:54,300 INFO L168 Benchmark]: Toolchain (without parser) took 34340.15 ms. Allocated memory was 135.8 MB in the beginning and 920.1 MB in the end (delta: 784.3 MB). Free memory was 100.5 MB in the beginning and 309.7 MB in the end (delta: -209.1 MB). Peak memory consumption was 575.2 MB. Max. memory is 7.1 GB. [2019-11-24 18:56:54,301 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 18:56:54,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.20 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 178.0 MB in the end (delta: -77.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-11-24 18:56:54,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.87 ms. Allocated memory is still 200.3 MB. Free memory was 178.0 MB in the beginning and 175.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-11-24 18:56:54,304 INFO L168 Benchmark]: Boogie Preprocessor took 39.85 ms. Allocated memory is still 200.3 MB. Free memory was 175.1 MB in the beginning and 173.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:56:54,305 INFO L168 Benchmark]: RCFGBuilder took 1433.18 ms. Allocated memory was 200.3 MB in the beginning and 228.1 MB in the end (delta: 27.8 MB). Free memory was 173.0 MB in the beginning and 194.4 MB in the end (delta: -21.4 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. [2019-11-24 18:56:54,306 INFO L168 Benchmark]: Sifa took 32353.80 ms. Allocated memory was 228.1 MB in the beginning and 920.1 MB in the end (delta: 692.1 MB). Free memory was 194.4 MB in the beginning and 309.7 MB in the end (delta: -115.2 MB). Peak memory consumption was 576.8 MB. Max. memory is 7.1 GB. [2019-11-24 18:56:54,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 453.20 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 178.0 MB in the end (delta: -77.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 54.87 ms. Allocated memory is still 200.3 MB. Free memory was 178.0 MB in the beginning and 175.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.85 ms. Allocated memory is still 200.3 MB. Free memory was 175.1 MB in the beginning and 173.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1433.18 ms. Allocated memory was 200.3 MB in the beginning and 228.1 MB in the end (delta: 27.8 MB). Free memory was 173.0 MB in the beginning and 194.4 MB in the end (delta: -21.4 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. * Sifa took 32353.80 ms. Allocated memory was 228.1 MB in the beginning and 920.1 MB in the end (delta: 692.1 MB). Free memory was 194.4 MB in the beginning and 309.7 MB in the end (delta: -115.2 MB). Peak memory consumption was 576.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 32295, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 252, DAG_INTERPRETER_EARLY_EXITS: 56, TOOLS_POST_APPLICATIONS: 602, TOOLS_POST_TIME[ms]: 1318, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 594, TOOLS_QUANTIFIERELIM_TIME[ms]: 1132, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 53, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 682, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 158, DOMAIN_JOIN_TIME[ms]: 27125, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 482, DOMAIN_ISSUBSETEQ_APPLICATIONS: 30, DOMAIN_ISSUBSETEQ_TIME[ms]: 83, DOMAIN_ISBOTTOM_APPLICATIONS: 252, DOMAIN_ISBOTTOM_TIME[ms]: 1005, LOOP_SUMMARIZER_APPLICATIONS: 27, LOOP_SUMMARIZER_CACHE_MISSES: 27, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 22847, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 22846, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 30, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 20, DAG_COMPRESSION_TIME[ms]: 2098, DAG_COMPRESSION_PROCESSED_NODES: 53928, DAG_COMPRESSION_RETAINED_NODES: 573 - UnprovableResult [Line: 10]: 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 1087#(and (<= 5 ULTIMATE.start_master_~tmp_var~0) (= ~m_pc~0 1) (<= ULTIMATE.start_master_~tmp_var~0 5) (or (and (not (= 1 ~t1_pc~0)) (= ~T1_E~0 2) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_master_triggered_#res|) (= ~E_M~0 2) (= 0 ~t1_pc~0) (= ~m_pc~0 0) (= ~m_i~0 1) (= ~t1_i~0 1) (= 0 ~t1_st~0) (<= ULTIMATE.start_activate_threads_~tmp___0~0 2147483647) (= ULTIMATE.start_is_master_triggered_~__retres1~0 |ULTIMATE.start_is_master_triggered_#res|) (not (= ~m_pc~0 1)) (= ~M_E~0 2) (= ~E_1~0 2) (<= |ULTIMATE.start_is_master_triggered_#res| 2147483647) (<= 0 (+ |ULTIMATE.start_is_master_triggered_#res| 2147483648)) (= ~token~0 0) (= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 0) (= ULTIMATE.start_activate_threads_~tmp___0~0 |ULTIMATE.start_is_transmit1_triggered_#res|) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 |ULTIMATE.start_is_transmit1_triggered_#res|) (= ULTIMATE.start_is_master_triggered_~__retres1~0 0) (<= 0 (+ ULTIMATE.start_activate_threads_~tmp___0~0 2147483648)) (= 0 ~local~0)) (and (<= ~token~0 2147483648) (<= ~t1_pc~0 1) (<= 2 ~t1_st~0) (<= ULTIMATE.start_is_master_triggered_~__retres1~0 1) (<= 2 ~E_M~0) (<= |ULTIMATE.start_is_transmit1_triggered_#res| 0) (<= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 0) (<= 2 ~E_1~0) (or (and (<= ULTIMATE.start_activate_threads_~tmp___0~0 0) (= 1 ~t1_pc~0) (= 2 ~t1_st~0) (<= 0 |ULTIMATE.start_is_master_triggered_#res|) (<= 0 |ULTIMATE.start_is_transmit1_triggered_#res|) (<= ~t1_i~0 1) (<= ~m_i~0 1) (<= 1 ~m_i~0) (<= ~E_1~0 2) (<= 2 ~M_E~0) (<= 0 ULTIMATE.start_is_master_triggered_~__retres1~0) (<= ULTIMATE.start_start_simulation_~kernel_st~0 1) (or (and (<= 0 (+ ULTIMATE.start_eval_~tmp_ndt_2~0 2147483648)) (= ~T1_E~0 2) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_master_triggered_#res|) (= ~E_M~0 2) (= ~m_pc~0 0) (= ~m_i~0 1) (= ~t1_i~0 1) (<= ULTIMATE.start_activate_threads_~tmp___0~0 2147483647) (= ULTIMATE.start_is_master_triggered_~__retres1~0 |ULTIMATE.start_is_master_triggered_#res|) (<= ULTIMATE.start_eval_~tmp_ndt_2~0 2147483647) (not (= ~m_pc~0 1)) (= ~M_E~0 2) (= ~E_1~0 2) (<= |ULTIMATE.start_is_master_triggered_#res| 2147483647) (<= 0 (+ |ULTIMATE.start_is_master_triggered_#res| 2147483648)) (= ~token~0 0) (= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 0) (= ULTIMATE.start_activate_threads_~tmp___0~0 |ULTIMATE.start_is_transmit1_triggered_#res|) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 |ULTIMATE.start_is_transmit1_triggered_#res|) (not (= 0 ULTIMATE.start_eval_~tmp_ndt_2~0)) (= ULTIMATE.start_is_master_triggered_~__retres1~0 0) (<= 0 (+ ULTIMATE.start_activate_threads_~tmp___0~0 2147483648)) (= 0 ~local~0)) (and (<= |ULTIMATE.start_is_transmit1_triggered_#res| 2147483647) (<= 0 (+ |ULTIMATE.start_is_transmit1_triggered_#res| 2147483648)) (= ~E_M~0 2) (or (and (<= 0 (+ ULTIMATE.start_eval_~tmp_ndt_2~0 2147483648)) (= ~m_pc~0 1) (= ~T1_E~0 2) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_master_triggered_#res|) (= ~m_i~0 1) (= ~t1_i~0 1) (= ULTIMATE.start_is_master_triggered_~__retres1~0 |ULTIMATE.start_is_master_triggered_#res|) (<= ULTIMATE.start_eval_~tmp_ndt_2~0 2147483647) (not (= ~E_1~0 1)) (= ULTIMATE.start_activate_threads_~tmp___0~0 0) (= ~M_E~0 2) (= ~E_1~0 2) (<= 0 (+ |ULTIMATE.start_is_master_triggered_#res| 2147483648)) (<= |ULTIMATE.start_is_master_triggered_#res| 2147483647) (= ~token~0 (+ ~local~0 1)) (= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 0) (not (= 0 ULTIMATE.start_eval_~tmp_ndt_2~0)) (not (= 0 ULTIMATE.start_activate_threads_~tmp~1)) (= ULTIMATE.start_is_master_triggered_~__retres1~0 1)) (and (<= 0 (+ ULTIMATE.start_eval_~tmp_ndt_2~0 2147483648)) (= ~m_pc~0 1) (= ~T1_E~0 2) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_master_triggered_#res|) (= ~m_i~0 1) (= ~t1_i~0 1) (= ULTIMATE.start_is_master_triggered_~__retres1~0 |ULTIMATE.start_is_master_triggered_#res|) (<= ULTIMATE.start_eval_~tmp_ndt_2~0 2147483647) (= ULTIMATE.start_activate_threads_~tmp___0~0 0) (= ~E_1~0 1) (= ~M_E~0 2) (= ~E_1~0 2) (<= 0 (+ |ULTIMATE.start_is_master_triggered_#res| 2147483648)) (<= |ULTIMATE.start_is_master_triggered_#res| 2147483647) (= ~token~0 (+ ~local~0 1)) (= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (not (= 0 ULTIMATE.start_eval_~tmp_ndt_2~0)) (not (= 0 ULTIMATE.start_activate_threads_~tmp~1)) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 1) (= ULTIMATE.start_is_master_triggered_~__retres1~0 1))) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 |ULTIMATE.start_is_transmit1_triggered_#res|) (= ULTIMATE.start_activate_threads_~tmp___0~0 |ULTIMATE.start_is_transmit1_triggered_#res|)))) (and (<= ULTIMATE.start_activate_threads_~tmp___0~0 0) (<= 0 (+ ULTIMATE.start_eval_~tmp_ndt_2~0 2147483648)) (= 1 ~t1_pc~0) (= 2 ~t1_st~0) (<= 0 |ULTIMATE.start_is_master_triggered_#res|) (<= 0 |ULTIMATE.start_is_transmit1_triggered_#res|) (= 0 ~t1_st~0) (<= ~t1_i~0 1) (<= ULTIMATE.start_eval_~tmp_ndt_2~0 2147483647) (<= ~m_i~0 1) (<= 1 ~m_i~0) (or (and (<= |ULTIMATE.start_is_transmit1_triggered_#res| 2147483647) (<= 0 (+ |ULTIMATE.start_is_transmit1_triggered_#res| 2147483648)) (= ~E_M~0 2) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 |ULTIMATE.start_is_transmit1_triggered_#res|) (= ULTIMATE.start_activate_threads_~tmp___0~0 |ULTIMATE.start_is_transmit1_triggered_#res|) (or (and (= ~m_pc~0 1) (= ~T1_E~0 2) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_master_triggered_#res|) (= ~m_i~0 1) (= ~t1_i~0 1) (= ULTIMATE.start_is_master_triggered_~__retres1~0 |ULTIMATE.start_is_master_triggered_#res|) (= ULTIMATE.start_activate_threads_~tmp___0~0 0) (= ~E_1~0 1) (= ~M_E~0 2) (= ~E_1~0 2) (<= 0 (+ |ULTIMATE.start_is_master_triggered_#res| 2147483648)) (<= |ULTIMATE.start_is_master_triggered_#res| 2147483647) (= ~token~0 (+ ~local~0 1)) (= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (not (= 0 ULTIMATE.start_activate_threads_~tmp~1)) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 1) (= ULTIMATE.start_is_master_triggered_~__retres1~0 1)) (and (= ~m_pc~0 1) (= ~T1_E~0 2) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_master_triggered_#res|) (= ~m_i~0 1) (= ~t1_i~0 1) (= ULTIMATE.start_is_master_triggered_~__retres1~0 |ULTIMATE.start_is_master_triggered_#res|) (not (= ~E_1~0 1)) (= ULTIMATE.start_activate_threads_~tmp___0~0 0) (= ~M_E~0 2) (= ~E_1~0 2) (<= 0 (+ |ULTIMATE.start_is_master_triggered_#res| 2147483648)) (<= |ULTIMATE.start_is_master_triggered_#res| 2147483647) (= ~token~0 (+ ~local~0 1)) (= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 0) (not (= 0 ULTIMATE.start_activate_threads_~tmp~1)) (= ULTIMATE.start_is_master_triggered_~__retres1~0 1)))) (and (= ~T1_E~0 2) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_master_triggered_#res|) (= ~E_M~0 2) (= ~m_pc~0 0) (= ~m_i~0 1) (= ~t1_i~0 1) (<= ULTIMATE.start_activate_threads_~tmp___0~0 2147483647) (= ULTIMATE.start_is_master_triggered_~__retres1~0 |ULTIMATE.start_is_master_triggered_#res|) (not (= ~m_pc~0 1)) (= ~M_E~0 2) (= ~E_1~0 2) (<= |ULTIMATE.start_is_master_triggered_#res| 2147483647) (<= 0 (+ |ULTIMATE.start_is_master_triggered_#res| 2147483648)) (= ~token~0 0) (= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 0) (= ULTIMATE.start_activate_threads_~tmp___0~0 |ULTIMATE.start_is_transmit1_triggered_#res|) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 |ULTIMATE.start_is_transmit1_triggered_#res|) (= ULTIMATE.start_is_master_triggered_~__retres1~0 0) (<= 0 (+ ULTIMATE.start_activate_threads_~tmp___0~0 2147483648)) (= 0 ~local~0))) (= 0 ULTIMATE.start_eval_~tmp_ndt_2~0) (<= ~E_1~0 2) (<= 2 ~M_E~0) (<= 0 ULTIMATE.start_is_master_triggered_~__retres1~0) (<= ULTIMATE.start_start_simulation_~kernel_st~0 1)) (and (<= ULTIMATE.start_activate_threads_~tmp___0~0 0) (= 1 ~t1_pc~0) (= 2 ~t1_st~0) (<= 0 (+ |ULTIMATE.start_is_transmit1_triggered_#res| 2147483648)) (= ~E_M~0 2) (not (= 0 ~t1_st~0)) (<= 0 |ULTIMATE.start_is_master_triggered_#res|) (<= 0 |ULTIMATE.start_is_transmit1_triggered_#res|) (or (and (<= 0 (+ ULTIMATE.start_eval_~tmp_ndt_2~0 2147483648)) (= ~m_pc~0 1) (= ~T1_E~0 2) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_master_triggered_#res|) (= ~m_i~0 1) (= ~t1_i~0 1) (= ULTIMATE.start_is_master_triggered_~__retres1~0 |ULTIMATE.start_is_master_triggered_#res|) (<= ULTIMATE.start_eval_~tmp_ndt_2~0 2147483647) (not (= ~E_1~0 1)) (= ULTIMATE.start_activate_threads_~tmp___0~0 0) (= ~M_E~0 2) (= ~E_1~0 2) (<= 0 (+ |ULTIMATE.start_is_master_triggered_#res| 2147483648)) (<= |ULTIMATE.start_is_master_triggered_#res| 2147483647) (= ~token~0 (+ ~local~0 1)) (= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 0) (not (= 0 ULTIMATE.start_eval_~tmp_ndt_2~0)) (not (= 0 ULTIMATE.start_activate_threads_~tmp~1)) (= ULTIMATE.start_is_master_triggered_~__retres1~0 1)) (and (<= 0 (+ ULTIMATE.start_eval_~tmp_ndt_2~0 2147483648)) (= ~m_pc~0 1) (= ~T1_E~0 2) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_master_triggered_#res|) (= ~m_i~0 1) (= ~t1_i~0 1) (= ULTIMATE.start_is_master_triggered_~__retres1~0 |ULTIMATE.start_is_master_triggered_#res|) (<= ULTIMATE.start_eval_~tmp_ndt_2~0 2147483647) (= ULTIMATE.start_activate_threads_~tmp___0~0 0) (= ~E_1~0 1) (= ~M_E~0 2) (= ~E_1~0 2) (<= 0 (+ |ULTIMATE.start_is_master_triggered_#res| 2147483648)) (<= |ULTIMATE.start_is_master_triggered_#res| 2147483647) (= ~token~0 (+ ~local~0 1)) (= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (not (= 0 ULTIMATE.start_eval_~tmp_ndt_2~0)) (not (= 0 ULTIMATE.start_activate_threads_~tmp~1)) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 1) (= ULTIMATE.start_is_master_triggered_~__retres1~0 1))) (<= ~t1_i~0 1) (<= ~m_i~0 1) (<= 1 ~m_i~0) (<= |ULTIMATE.start_is_transmit1_triggered_#res| 2147483647) (<= ~E_1~0 2) (<= 2 ~M_E~0) (= ULTIMATE.start_is_transmit1_triggered_~__retres1~1 |ULTIMATE.start_is_transmit1_triggered_#res|) (= ULTIMATE.start_activate_threads_~tmp___0~0 |ULTIMATE.start_is_transmit1_triggered_#res|) (<= 0 ULTIMATE.start_is_master_triggered_~__retres1~0) (<= ULTIMATE.start_start_simulation_~kernel_st~0 1))) (<= ~T1_E~0 2) (<= 0 ~m_pc~0) (<= 0 ULTIMATE.start_activate_threads_~tmp___0~0) (<= ~M_E~0 2) (<= 0 ULTIMATE.start_activate_threads_~tmp~1) (<= ULTIMATE.start_activate_threads_~tmp~1 1) (<= ~local~0 2147483647) (<= 1 ~t1_pc~0) (<= ~E_M~0 2) (<= ~t1_st~0 2) (<= 0 (+ ~token~0 2147483648)) (<= |ULTIMATE.start_is_master_triggered_#res| 1) (<= 2 ~T1_E~0) (<= 0 (+ ~local~0 2147483648)) (<= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (<= 0 ULTIMATE.start_is_transmit1_triggered_~__retres1~1) (<= ~m_pc~0 1) (<= 1 ~t1_i~0))) (<= ULTIMATE.start_eval_~tmp_ndt_1~0 2147483647) (<= |ULTIMATE.start_exists_runnable_thread_#res| 2147483647) (not (= 0 ULTIMATE.start_eval_~tmp_ndt_1~0)) (<= ULTIMATE.start_master_~tmp_var~0 2147483647) (= ULTIMATE.start_exists_runnable_thread_~__retres1~2 |ULTIMATE.start_exists_runnable_thread_#res|) (= ~m_st~0 1) (= 5 ULTIMATE.start_master_~tmp_var~0) (<= 0 (+ ULTIMATE.start_master_~tmp_var~0 2147483648)) (not (= ULTIMATE.start_eval_~tmp~0 0)) (= ULTIMATE.start_eval_~tmp~0 |ULTIMATE.start_exists_runnable_thread_#res|) (= ~token~0 (+ ~local~0 1)) (not (= ~m_pc~0 0)) (<= 0 (+ ULTIMATE.start_eval_~tmp_ndt_1~0 2147483648)) (<= 0 (+ |ULTIMATE.start_exists_runnable_thread_#res| 2147483648)) (= ULTIMATE.start_exists_runnable_thread_~__retres1~2 1)). Possible FailurePath: - PositiveResult [Line: 10]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...