./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:41:50,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:41:50,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:41:50,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:41:50,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:41:50,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:41:50,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:41:50,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:41:50,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:41:50,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:41:50,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:41:50,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:41:50,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:41:50,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:41:50,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:41:50,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:41:50,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:41:50,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:41:50,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:41:50,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:41:50,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:41:50,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:41:50,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:41:50,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:41:50,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:41:50,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:41:50,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:41:50,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:41:50,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:41:50,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:41:50,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:41:50,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:41:50,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:41:50,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:41:50,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:41:50,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:41:50,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:41:50,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:41:50,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:41:50,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:41:50,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:41:50,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:41:50,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:41:50,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:41:50,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:41:50,304 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:41:50,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:41:50,305 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:41:50,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:41:50,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:41:50,306 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:41:50,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:41:50,306 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:41:50,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:41:50,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:41:50,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:41:50,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:41:50,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:41:50,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:41:50,307 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:41:50,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:41:50,308 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:41:50,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:41:50,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:41:50,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:41:50,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:41:50,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:41:50,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:41:50,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:41:50,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:41:50,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:41:50,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:41:50,309 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:41:50,309 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:41:50,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:41:50,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 [2022-02-20 20:41:50,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:41:50,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:41:50,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:41:50,520 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:41:50,521 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:41:50,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2022-02-20 20:41:50,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bf7d8d2c/c1ac46253948451f8ace5079fd5888b0/FLAGbf2e3578a [2022-02-20 20:41:50,994 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:41:50,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2022-02-20 20:41:51,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bf7d8d2c/c1ac46253948451f8ace5079fd5888b0/FLAGbf2e3578a [2022-02-20 20:41:51,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bf7d8d2c/c1ac46253948451f8ace5079fd5888b0 [2022-02-20 20:41:51,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:41:51,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:41:51,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:41:51,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:41:51,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:41:51,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f017dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51, skipping insertion in model container [2022-02-20 20:41:51,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:41:51,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:41:51,705 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2022-02-20 20:41:51,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:41:51,738 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:41:51,769 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2022-02-20 20:41:51,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:41:51,828 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:41:51,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51 WrapperNode [2022-02-20 20:41:51,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:41:51,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:41:51,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:41:51,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:41:51,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,888 INFO L137 Inliner]: procedures = 173, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 133 [2022-02-20 20:41:51,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:41:51,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:41:51,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:41:51,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:41:51,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:41:51,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:41:51,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:41:51,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:41:51,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:41:51,957 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:41:51,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 20:41:52,015 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 20:41:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 20:41:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:41:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-02-20 20:41:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:41:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:41:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-02-20 20:41:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-02-20 20:41:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:41:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:41:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:41:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:41:52,036 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-20 20:41:52,134 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:41:52,136 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:41:52,332 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:41:52,338 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:41:52,338 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2022-02-20 20:41:52,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:41:52 BoogieIcfgContainer [2022-02-20 20:41:52,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:41:52,341 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:41:52,341 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:41:52,350 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:41:52,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:41:51" (1/3) ... [2022-02-20 20:41:52,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b73d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:41:52, skipping insertion in model container [2022-02-20 20:41:52,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51" (2/3) ... [2022-02-20 20:41:52,351 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b73d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:41:52, skipping insertion in model container [2022-02-20 20:41:52,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:41:52" (3/3) ... [2022-02-20 20:41:52,352 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_19-callback_racing.i [2022-02-20 20:41:52,356 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:41:52,358 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:41:52,358 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 20:41:52,358 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:41:52,419 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,419 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,419 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,419 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,420 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,420 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,420 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,420 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,421 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,421 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,421 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,421 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,422 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,422 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,422 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,422 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,435 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-02-20 20:41:52,466 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:41:52,470 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 20:41:52,471 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-02-20 20:41:52,479 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 134 places, 146 transitions, 300 flow [2022-02-20 20:41:52,539 INFO L129 PetriNetUnfolder]: 26/222 cut-off events. [2022-02-20 20:41:52,539 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:41:52,543 INFO L84 FinitePrefix]: Finished finitePrefix Result has 228 conditions, 222 events. 26/222 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 579 event pairs, 0 based on Foata normal form. 0/192 useless extension candidates. Maximal degree in co-relation 112. Up to 6 conditions per place. [2022-02-20 20:41:52,543 INFO L82 GeneralOperation]: Start removeDead. Operand has 134 places, 146 transitions, 300 flow [2022-02-20 20:41:52,546 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 130 places, 141 transitions, 287 flow [2022-02-20 20:41:52,559 INFO L129 PetriNetUnfolder]: 5/105 cut-off events. [2022-02-20 20:41:52,559 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:41:52,560 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:41:52,560 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:41:52,561 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:41:52,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:41:52,564 INFO L85 PathProgramCache]: Analyzing trace with hash 150697490, now seen corresponding path program 1 times [2022-02-20 20:41:52,571 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:41:52,571 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893524653] [2022-02-20 20:41:52,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:41:52,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:41:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:41:52,711 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:41:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:41:52,782 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:41:52,784 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:41:52,785 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 3 remaining) [2022-02-20 20:41:52,786 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-02-20 20:41:52,786 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-02-20 20:41:52,787 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:41:52,790 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2022-02-20 20:41:52,793 WARN L235 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-20 20:41:52,793 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-02-20 20:41:52,833 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,833 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,833 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,835 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,835 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,838 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,838 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,839 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,839 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,840 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,842 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,844 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,844 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,844 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,844 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,845 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,847 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,847 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,847 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,847 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,847 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,847 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,850 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,850 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,851 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,851 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,851 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,851 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,852 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,852 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,852 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,852 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,853 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,853 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,853 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,853 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,853 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,853 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,859 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-02-20 20:41:52,865 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:41:52,866 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 20:41:52,866 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-20 20:41:52,871 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 156 places, 170 transitions, 358 flow [2022-02-20 20:41:52,935 INFO L129 PetriNetUnfolder]: 43/347 cut-off events. [2022-02-20 20:41:52,935 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-02-20 20:41:52,939 INFO L84 FinitePrefix]: Finished finitePrefix Result has 361 conditions, 347 events. 43/347 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1231 event pairs, 0 based on Foata normal form. 0/298 useless extension candidates. Maximal degree in co-relation 224. Up to 9 conditions per place. [2022-02-20 20:41:52,939 INFO L82 GeneralOperation]: Start removeDead. Operand has 156 places, 170 transitions, 358 flow [2022-02-20 20:41:52,944 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 156 places, 170 transitions, 358 flow [2022-02-20 20:41:52,955 INFO L129 PetriNetUnfolder]: 7/115 cut-off events. [2022-02-20 20:41:52,955 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:41:52,955 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:41:52,955 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:41:52,956 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:41:52,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:41:52,956 INFO L85 PathProgramCache]: Analyzing trace with hash -845533704, now seen corresponding path program 1 times [2022-02-20 20:41:52,956 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:41:52,957 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796718855] [2022-02-20 20:41:52,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:41:52,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:41:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:41:53,109 INFO L290 TraceCheckUtils]: 0: Hoare triple {159#true} [511] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,109 INFO L290 TraceCheckUtils]: 1: Hoare triple {159#true} [425] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {159#true} is VALID [2022-02-20 20:41:53,110 INFO L290 TraceCheckUtils]: 2: Hoare triple {159#true} [516] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,110 INFO L290 TraceCheckUtils]: 3: Hoare triple {159#true} [517] L-1-2-->L691: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,110 INFO L290 TraceCheckUtils]: 4: Hoare triple {159#true} [421] L691-->L691-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,110 INFO L290 TraceCheckUtils]: 5: Hoare triple {159#true} [526] L691-1-->L691-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,111 INFO L290 TraceCheckUtils]: 6: Hoare triple {159#true} [419] L691-2-->L691-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,111 INFO L290 TraceCheckUtils]: 7: Hoare triple {159#true} [444] L691-3-->L691-4: Formula: (and (= (select |v_#length_2| 2) 13) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,111 INFO L290 TraceCheckUtils]: 8: Hoare triple {159#true} [518] L691-4-->L697: Formula: (and (= 3 |v_~#__global_lock~0.base_1|) (= |v_~#__global_lock~0.offset_1| 0)) InVars {} OutVars{~#__global_lock~0.base=|v_~#__global_lock~0.base_1|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_1|} AuxVars[] AssignedVars[~#__global_lock~0.offset, ~#__global_lock~0.base] {159#true} is VALID [2022-02-20 20:41:53,111 INFO L290 TraceCheckUtils]: 9: Hoare triple {159#true} [418] L697-->L697-1: Formula: (and (= (select |v_#length_3| 3) 24) (= (select |v_#valid_4| 3) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,111 INFO L290 TraceCheckUtils]: 10: Hoare triple {159#true} [399] L697-1-->L697-2: Formula: (= (select (select |v_#memory_int_3| |v_~#__global_lock~0.base_2|) |v_~#__global_lock~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,112 INFO L290 TraceCheckUtils]: 11: Hoare triple {159#true} [383] L697-2-->L697-3: Formula: (= (select (select |v_#memory_int_4| |v_~#__global_lock~0.base_3|) (+ |v_~#__global_lock~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} OutVars{#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,112 INFO L290 TraceCheckUtils]: 12: Hoare triple {159#true} [463] L697-3-->L697-4: Formula: (= (select (select |v_#memory_int_5| |v_~#__global_lock~0.base_4|) (+ |v_~#__global_lock~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} OutVars{#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,112 INFO L290 TraceCheckUtils]: 13: Hoare triple {159#true} [485] L697-4-->L697-5: Formula: (= (select (select |v_#memory_int_6| |v_~#__global_lock~0.base_5|) (+ |v_~#__global_lock~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} OutVars{#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,112 INFO L290 TraceCheckUtils]: 14: Hoare triple {159#true} [512] L697-5-->L697-6: Formula: (= (select (select |v_#memory_int_7| |v_~#__global_lock~0.base_6|) (+ 16 |v_~#__global_lock~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} OutVars{#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} AuxVars[] AssignedVars[] {159#true} is VALID [2022-02-20 20:41:53,113 INFO L290 TraceCheckUtils]: 15: Hoare triple {159#true} [406] L697-6-->L705: Formula: (= v_~glob~0_1 0) InVars {} OutVars{~glob~0=v_~glob~0_1} AuxVars[] AssignedVars[~glob~0] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,113 INFO L290 TraceCheckUtils]: 16: Hoare triple {161#(= ~glob~0 0)} [497] L705-->L705-1: Formula: (and (= |v_~#mutex1~0.offset_1| 0) (= |v_~#mutex1~0.base_1| 4)) InVars {} OutVars{~#mutex1~0.offset=|v_~#mutex1~0.offset_1|, ~#mutex1~0.base=|v_~#mutex1~0.base_1|} AuxVars[] AssignedVars[~#mutex1~0.offset, ~#mutex1~0.base] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,114 INFO L290 TraceCheckUtils]: 17: Hoare triple {161#(= ~glob~0 0)} [447] L705-1-->L705-2: Formula: (and (= (select |v_#length_4| 4) 24) (= (select |v_#valid_5| 4) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,114 INFO L290 TraceCheckUtils]: 18: Hoare triple {161#(= ~glob~0 0)} [513] L705-2-->L705-3: Formula: (= (select (select |v_#memory_int_8| |v_~#mutex1~0.base_2|) |v_~#mutex1~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} OutVars{#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,115 INFO L290 TraceCheckUtils]: 19: Hoare triple {161#(= ~glob~0 0)} [525] L705-3-->L705-4: Formula: (= (select (select |v_#memory_int_9| |v_~#mutex1~0.base_3|) (+ |v_~#mutex1~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,115 INFO L290 TraceCheckUtils]: 20: Hoare triple {161#(= ~glob~0 0)} [438] L705-4-->L705-5: Formula: (= (select (select |v_#memory_int_10| |v_~#mutex1~0.base_4|) (+ |v_~#mutex1~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} OutVars{#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,116 INFO L290 TraceCheckUtils]: 21: Hoare triple {161#(= ~glob~0 0)} [390] L705-5-->L705-6: Formula: (= (select (select |v_#memory_int_11| |v_~#mutex1~0.base_5|) (+ |v_~#mutex1~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} OutVars{#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,116 INFO L290 TraceCheckUtils]: 22: Hoare triple {161#(= ~glob~0 0)} [460] L705-6-->L705-7: Formula: (= (select (select |v_#memory_int_12| |v_~#mutex1~0.base_6|) (+ 16 |v_~#mutex1~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} OutVars{#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,117 INFO L290 TraceCheckUtils]: 23: Hoare triple {161#(= ~glob~0 0)} [466] L705-7-->L706: Formula: (and (= |v_~#mutex2~0.offset_1| 0) (= 5 |v_~#mutex2~0.base_1|)) InVars {} OutVars{~#mutex2~0.base=|v_~#mutex2~0.base_1|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_1|} AuxVars[] AssignedVars[~#mutex2~0.offset, ~#mutex2~0.base] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,117 INFO L290 TraceCheckUtils]: 24: Hoare triple {161#(= ~glob~0 0)} [501] L706-->L706-1: Formula: (and (= (select |v_#valid_6| 5) 1) (= 24 (select |v_#length_5| 5))) InVars {#length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,117 INFO L290 TraceCheckUtils]: 25: Hoare triple {161#(= ~glob~0 0)} [424] L706-1-->L706-2: Formula: (= (select (select |v_#memory_int_13| |v_~#mutex2~0.base_2|) |v_~#mutex2~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_13|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_2|, ~#mutex2~0.base=|v_~#mutex2~0.base_2|} OutVars{#memory_int=|v_#memory_int_13|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_2|, ~#mutex2~0.base=|v_~#mutex2~0.base_2|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,118 INFO L290 TraceCheckUtils]: 26: Hoare triple {161#(= ~glob~0 0)} [489] L706-2-->L706-3: Formula: (= (select (select |v_#memory_int_14| |v_~#mutex2~0.base_3|) (+ |v_~#mutex2~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_14|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_3|, ~#mutex2~0.base=|v_~#mutex2~0.base_3|} OutVars{#memory_int=|v_#memory_int_14|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_3|, ~#mutex2~0.base=|v_~#mutex2~0.base_3|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,118 INFO L290 TraceCheckUtils]: 27: Hoare triple {161#(= ~glob~0 0)} [505] L706-3-->L706-4: Formula: (= 0 (select (select |v_#memory_int_15| |v_~#mutex2~0.base_4|) (+ |v_~#mutex2~0.offset_4| 8))) InVars {#memory_int=|v_#memory_int_15|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_4|, ~#mutex2~0.base=|v_~#mutex2~0.base_4|} OutVars{#memory_int=|v_#memory_int_15|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_4|, ~#mutex2~0.base=|v_~#mutex2~0.base_4|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,119 INFO L290 TraceCheckUtils]: 28: Hoare triple {161#(= ~glob~0 0)} [388] L706-4-->L706-5: Formula: (= (select (select |v_#memory_int_16| |v_~#mutex2~0.base_5|) (+ |v_~#mutex2~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_16|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_5|, ~#mutex2~0.base=|v_~#mutex2~0.base_5|} OutVars{#memory_int=|v_#memory_int_16|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_5|, ~#mutex2~0.base=|v_~#mutex2~0.base_5|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,119 INFO L290 TraceCheckUtils]: 29: Hoare triple {161#(= ~glob~0 0)} [465] L706-5-->L706-6: Formula: (= (select (select |v_#memory_int_17| |v_~#mutex2~0.base_6|) (+ 16 |v_~#mutex2~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_17|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_6|, ~#mutex2~0.base=|v_~#mutex2~0.base_6|} OutVars{#memory_int=|v_#memory_int_17|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_6|, ~#mutex2~0.base=|v_~#mutex2~0.base_6|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,120 INFO L290 TraceCheckUtils]: 30: Hoare triple {161#(= ~glob~0 0)} [385] L706-6-->L-1-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,120 INFO L290 TraceCheckUtils]: 31: Hoare triple {161#(= ~glob~0 0)} [520] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,120 INFO L290 TraceCheckUtils]: 32: Hoare triple {161#(= ~glob~0 0)} [432] L-1-4-->L-1-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,121 INFO L290 TraceCheckUtils]: 33: Hoare triple {161#(= ~glob~0 0)} [400] L-1-5-->L720: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post16#1=|v_ULTIMATE.start_main_#t~post16#1_1|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_1|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_1|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_1|, ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_1|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_1|, ULTIMATE.start_main_~i~2#1=|v_ULTIMATE.start_main_~i~2#1_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post16#1, ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t_ids~0#1.base, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~post13#1, ULTIMATE.start_main_~#t_ids~0#1.offset, ULTIMATE.start_main_~i~2#1, ULTIMATE.start_main_#t~nondet15#1] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,121 INFO L290 TraceCheckUtils]: 34: Hoare triple {161#(= ~glob~0 0)} [415] L720-->L720-1: Formula: (and (= (store |v_#valid_8| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 1) |v_#valid_7|) (= |v_#length_6| (store |v_#length_7| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 40000)) (= |v_ULTIMATE.start_main_~#t_ids~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_2|, #length=|v_#length_6|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_2|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t_ids~0#1.base, #valid, ULTIMATE.start_main_~#t_ids~0#1.offset, #length] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,122 INFO L290 TraceCheckUtils]: 35: Hoare triple {161#(= ~glob~0 0)} [429] L720-1-->L720-13: Formula: (= |v_ULTIMATE.start_main_~i~1#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~1#1] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,122 INFO L290 TraceCheckUtils]: 36: Hoare triple {161#(= ~glob~0 0)} [479] L720-13-->L720-4: Formula: (< |v_ULTIMATE.start_main_~i~1#1_4| 10000) InVars {ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,123 INFO L290 TraceCheckUtils]: 37: Hoare triple {161#(= ~glob~0 0)} [436] L720-4-->L720-5: Formula: (= |v_ULTIMATE.start_main_#t~pre14#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,123 INFO L290 TraceCheckUtils]: 38: Hoare triple {161#(= ~glob~0 0)} [514] L720-5-->L720-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,123 INFO L290 TraceCheckUtils]: 39: Hoare triple {161#(= ~glob~0 0)} [495] L720-6-->L720-7: Formula: (= |v_#memory_int_18| (store |v_#memory_int_19| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3| (store (select |v_#memory_int_19| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3|) (+ |v_ULTIMATE.start_main_~#t_ids~0#1.offset_3| (* |v_ULTIMATE.start_main_~i~1#1_5| 4)) |v_ULTIMATE.start_main_#t~pre14#1_3|))) InVars {#memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_18|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,124 INFO L290 TraceCheckUtils]: 40: Hoare triple {161#(= ~glob~0 0)} [573] L720-7-->t_funENTRY: Formula: (and (= v_t_funThread1of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre14#1_8|) (= |v_t_funThread1of2ForFork0_#in~arg#1.base_4| 0) (= |v_t_funThread1of2ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_8|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_2, t_funThread1of2ForFork0_#in~arg#1.base=|v_t_funThread1of2ForFork0_#in~arg#1.base_4|, t_funThread1of2ForFork0_#res#1.base=|v_t_funThread1of2ForFork0_#res#1.base_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_8|, t_funThread1of2ForFork0_#t~nondet12#1=|v_t_funThread1of2ForFork0_#t~nondet12#1_6|, t_funThread1of2ForFork0_#t~nondet11#1=|v_t_funThread1of2ForFork0_#t~nondet11#1_6|, t_funThread1of2ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_10|, t_funThread1of2ForFork0_~arg#1.offset=|v_t_funThread1of2ForFork0_~arg#1.offset_4|, t_funThread1of2ForFork0_~arg#1.base=|v_t_funThread1of2ForFork0_~arg#1.base_4|, t_funThread1of2ForFork0_#res#1.offset=|v_t_funThread1of2ForFork0_#res#1.offset_4|, t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_6|, t_funThread1of2ForFork0_#in~arg#1.offset=|v_t_funThread1of2ForFork0_#in~arg#1.offset_4|} AuxVars[] AssignedVars[t_funThread1of2ForFork0_thidvar0, t_funThread1of2ForFork0_#in~arg#1.base, t_funThread1of2ForFork0_#res#1.base, t_funThread1of2ForFork0_#t~nondet12#1, t_funThread1of2ForFork0_#t~nondet11#1, t_funThread1of2ForFork0___VERIFIER_assert_~cond#1, t_funThread1of2ForFork0_~arg#1.offset, t_funThread1of2ForFork0_~arg#1.base, t_funThread1of2ForFork0_#res#1.offset, t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1, t_funThread1of2ForFork0_#in~arg#1.offset] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,124 INFO L290 TraceCheckUtils]: 41: Hoare triple {161#(= ~glob~0 0)} [528] t_funENTRY-->L714: Formula: (and (= |v_t_funThread1of2ForFork0_~arg#1.offset_1| |v_t_funThread1of2ForFork0_#in~arg#1.offset_1|) (= |v_t_funThread1of2ForFork0_~arg#1.base_1| |v_t_funThread1of2ForFork0_#in~arg#1.base_1|)) InVars {t_funThread1of2ForFork0_#in~arg#1.base=|v_t_funThread1of2ForFork0_#in~arg#1.base_1|, t_funThread1of2ForFork0_#in~arg#1.offset=|v_t_funThread1of2ForFork0_#in~arg#1.offset_1|} OutVars{t_funThread1of2ForFork0_#in~arg#1.base=|v_t_funThread1of2ForFork0_#in~arg#1.base_1|, t_funThread1of2ForFork0_~arg#1.offset=|v_t_funThread1of2ForFork0_~arg#1.offset_1|, t_funThread1of2ForFork0_~arg#1.base=|v_t_funThread1of2ForFork0_~arg#1.base_1|, t_funThread1of2ForFork0_#in~arg#1.offset=|v_t_funThread1of2ForFork0_#in~arg#1.offset_1|} AuxVars[] AssignedVars[t_funThread1of2ForFork0_~arg#1.offset, t_funThread1of2ForFork0_~arg#1.base] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,125 INFO L290 TraceCheckUtils]: 42: Hoare triple {161#(= ~glob~0 0)} [529] L714-->L714-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_18| |v_~#mutex2~0.base_8|))) (and (= (select .cse0 |v_~#mutex2~0.offset_8|) 0) (= |v_#pthreadsMutex_17| (store |v_#pthreadsMutex_18| |v_~#mutex2~0.base_8| (store .cse0 |v_~#mutex2~0.offset_8| 1))) (= |v_t_funThread1of2ForFork0_#t~nondet11#1_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_8|, ~#mutex2~0.base=|v_~#mutex2~0.base_8|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_8|, ~#mutex2~0.base=|v_~#mutex2~0.base_8|, t_funThread1of2ForFork0_#t~nondet11#1=|v_t_funThread1of2ForFork0_#t~nondet11#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~nondet11#1] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,125 INFO L290 TraceCheckUtils]: 43: Hoare triple {161#(= ~glob~0 0)} [530] L714-1-->L715-7: Formula: true InVars {} OutVars{t_funThread1of2ForFork0_#t~nondet11#1=|v_t_funThread1of2ForFork0_#t~nondet11#1_3|} AuxVars[] AssignedVars[t_funThread1of2ForFork0_#t~nondet11#1] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,126 INFO L290 TraceCheckUtils]: 44: Hoare triple {161#(= ~glob~0 0)} [531] L715-7-->L715-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12|))) (and (= (select .cse0 |v_~#__global_lock~0.offset_12|) 0) (= |v_#pthreadsMutex_19| (store |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12| (store .cse0 |v_~#__global_lock~0.offset_12| 1))) (= |v_t_funThread1of2ForFork0_#t~nondet12#1_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_20|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_19|, t_funThread1of2ForFork0_#t~nondet12#1=|v_t_funThread1of2ForFork0_#t~nondet12#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~nondet12#1] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,126 INFO L290 TraceCheckUtils]: 45: Hoare triple {161#(= ~glob~0 0)} [533] L715-1-->L715-2: Formula: true InVars {} OutVars{t_funThread1of2ForFork0_#t~nondet12#1=|v_t_funThread1of2ForFork0_#t~nondet12#1_3|} AuxVars[] AssignedVars[t_funThread1of2ForFork0_#t~nondet12#1] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,127 INFO L290 TraceCheckUtils]: 46: Hoare triple {161#(= ~glob~0 0)} [535] L715-2-->L715-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {161#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,127 INFO L290 TraceCheckUtils]: 47: Hoare triple {161#(= ~glob~0 0)} [537] L715-3-->L715-4: Formula: (= |v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~glob~0_6 0) 1 0)) InVars {~glob~0=v_~glob~0_6} OutVars{t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_1|, ~glob~0=v_~glob~0_6} AuxVars[] AssignedVars[t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1] {162#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:41:53,128 INFO L290 TraceCheckUtils]: 48: Hoare triple {162#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| 0))} [539] L715-4-->L692: Formula: true InVars {} OutVars{t_funThread1of2ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_1|} AuxVars[] AssignedVars[t_funThread1of2ForFork0___VERIFIER_assert_~cond#1] {162#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:41:53,128 INFO L290 TraceCheckUtils]: 49: Hoare triple {162#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| 0))} [540] L692-->L692-1: Formula: (= |v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_3| |v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_3|) InVars {t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_3|} OutVars{t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_3|, t_funThread1of2ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_3|} AuxVars[] AssignedVars[t_funThread1of2ForFork0___VERIFIER_assert_~cond#1] {163#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 20:41:53,129 INFO L290 TraceCheckUtils]: 50: Hoare triple {163#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| 0))} [541] L692-1-->L692-2: Formula: (= |v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_5| 0) InVars {t_funThread1of2ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_5|} OutVars{t_funThread1of2ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_5|} AuxVars[] AssignedVars[] {160#false} is VALID [2022-02-20 20:41:53,129 INFO L290 TraceCheckUtils]: 51: Hoare triple {160#false} [543] L692-2-->t_funErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160#false} is VALID [2022-02-20 20:41:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:41:53,130 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:41:53,130 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796718855] [2022-02-20 20:41:53,131 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796718855] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:41:53,131 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:41:53,131 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 20:41:53,131 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218484995] [2022-02-20 20:41:53,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:41:53,140 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 20:41:53,141 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:41:53,143 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:53,181 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:41:53,181 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 20:41:53,181 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:41:53,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 20:41:53,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 20:41:53,197 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 170 [2022-02-20 20:41:53,201 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 170 transitions, 358 flow. Second operand has 5 states, 5 states have (on average 139.2) internal successors, (696), 5 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:53,201 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:41:53,201 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 170 [2022-02-20 20:41:53,202 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:41:53,529 INFO L129 PetriNetUnfolder]: 220/1706 cut-off events. [2022-02-20 20:41:53,530 INFO L130 PetriNetUnfolder]: For 126/148 co-relation queries the response was YES. [2022-02-20 20:41:53,534 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2131 conditions, 1706 events. 220/1706 cut-off events. For 126/148 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 12708 event pairs, 41 based on Foata normal form. 489/2084 useless extension candidates. Maximal degree in co-relation 1258. Up to 146 conditions per place. [2022-02-20 20:41:53,538 INFO L132 encePairwiseOnDemand]: 149/170 looper letters, 43 selfloop transitions, 8 changer transitions 5/194 dead transitions. [2022-02-20 20:41:53,538 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 194 transitions, 552 flow [2022-02-20 20:41:53,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 20:41:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-02-20 20:41:53,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1236 transitions. [2022-02-20 20:41:53,568 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9088235294117647 [2022-02-20 20:41:53,569 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1236 transitions. [2022-02-20 20:41:53,569 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1236 transitions. [2022-02-20 20:41:53,570 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:41:53,571 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1236 transitions. [2022-02-20 20:41:53,577 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 154.5) internal successors, (1236), 8 states have internal predecessors, (1236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:53,582 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 170.0) internal successors, (1530), 9 states have internal predecessors, (1530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:53,583 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 170.0) internal successors, (1530), 9 states have internal predecessors, (1530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:53,584 INFO L186 Difference]: Start difference. First operand has 156 places, 170 transitions, 358 flow. Second operand 8 states and 1236 transitions. [2022-02-20 20:41:53,585 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 194 transitions, 552 flow [2022-02-20 20:41:53,599 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 194 transitions, 552 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:41:53,603 INFO L242 Difference]: Finished difference. Result has 166 places, 160 transitions, 383 flow [2022-02-20 20:41:53,605 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=170, PETRI_DIFFERENCE_MINUEND_FLOW=324, PETRI_DIFFERENCE_MINUEND_PLACES=154, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=153, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=148, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=383, PETRI_PLACES=166, PETRI_TRANSITIONS=160} [2022-02-20 20:41:53,608 INFO L334 CegarLoopForPetriNet]: 156 programPoint places, 10 predicate places. [2022-02-20 20:41:53,608 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 166 places, 160 transitions, 383 flow [2022-02-20 20:41:54,601 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 50623 states, 50588 states have (on average 2.832608523760576) internal successors, (143296), 50622 states have internal predecessors, (143296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:54,822 INFO L78 Accepts]: Start accepts. Automaton has has 50623 states, 50588 states have (on average 2.832608523760576) internal successors, (143296), 50622 states have internal predecessors, (143296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 20:41:54,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:41:54,823 INFO L470 AbstractCegarLoop]: Abstraction has has 166 places, 160 transitions, 383 flow [2022-02-20 20:41:54,823 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 139.2) internal successors, (696), 5 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:54,823 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:41:54,824 INFO L254 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:41:54,824 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:41:54,824 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:41:54,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:41:54,825 INFO L85 PathProgramCache]: Analyzing trace with hash 357930258, now seen corresponding path program 1 times [2022-02-20 20:41:54,825 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:41:54,825 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254229435] [2022-02-20 20:41:54,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:41:54,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:41:54,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:41:54,856 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:41:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:41:54,919 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:41:54,920 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:41:54,929 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 4 remaining) [2022-02-20 20:41:54,929 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2022-02-20 20:41:54,929 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2022-02-20 20:41:54,929 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2022-02-20 20:41:54,930 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:41:54,930 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2022-02-20 20:41:54,930 WARN L235 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-20 20:41:54,930 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-02-20 20:41:54,968 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,968 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,969 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,969 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,969 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,969 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,969 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,969 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,969 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,970 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,970 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,970 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,970 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,970 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,970 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,971 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,971 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,971 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,971 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,971 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,971 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,972 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,972 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,972 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,972 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,972 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,972 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,972 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,973 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,973 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,973 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,973 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,973 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,973 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,974 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,974 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,974 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,974 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,974 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,974 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,974 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,975 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,975 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,975 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,976 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,976 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,976 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,976 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,976 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,976 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,977 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,977 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,977 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,977 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,978 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,978 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,978 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,978 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,978 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,978 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,978 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,979 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,979 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,979 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,979 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,979 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,979 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,980 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,980 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,980 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,980 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,980 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,980 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,980 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,981 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,981 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,981 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,981 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,982 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,983 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,983 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,983 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,983 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,983 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,983 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,983 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,984 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,984 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,984 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,984 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,984 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,984 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,984 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,985 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,985 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,985 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,998 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,999 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,999 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,999 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:54,999 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,000 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,000 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,000 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,000 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,000 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,001 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,001 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,001 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,001 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,001 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,001 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,002 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,002 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,004 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,004 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,004 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,004 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,004 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,005 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,024 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-20 20:41:55,026 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:41:55,026 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 20:41:55,026 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:41:55,085 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 178 places, 194 transitions, 418 flow [2022-02-20 20:41:55,135 INFO L129 PetriNetUnfolder]: 65/505 cut-off events. [2022-02-20 20:41:55,135 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-02-20 20:41:55,137 INFO L84 FinitePrefix]: Finished finitePrefix Result has 533 conditions, 505 events. 65/505 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 2033 event pairs, 1 based on Foata normal form. 0/433 useless extension candidates. Maximal degree in co-relation 355. Up to 16 conditions per place. [2022-02-20 20:41:55,138 INFO L82 GeneralOperation]: Start removeDead. Operand has 178 places, 194 transitions, 418 flow [2022-02-20 20:41:55,140 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 178 places, 194 transitions, 418 flow [2022-02-20 20:41:55,145 INFO L129 PetriNetUnfolder]: 6/113 cut-off events. [2022-02-20 20:41:55,145 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:41:55,145 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:41:55,145 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:41:55,145 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-02-20 20:41:55,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:41:55,146 INFO L85 PathProgramCache]: Analyzing trace with hash 612409166, now seen corresponding path program 1 times [2022-02-20 20:41:55,146 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:41:55,146 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730724783] [2022-02-20 20:41:55,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:41:55,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:41:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:41:55,234 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} [705] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,234 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#true} [619] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {181#true} is VALID [2022-02-20 20:41:55,234 INFO L290 TraceCheckUtils]: 2: Hoare triple {181#true} [710] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,236 INFO L290 TraceCheckUtils]: 3: Hoare triple {181#true} [711] L-1-2-->L691: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,236 INFO L290 TraceCheckUtils]: 4: Hoare triple {181#true} [615] L691-->L691-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,236 INFO L290 TraceCheckUtils]: 5: Hoare triple {181#true} [720] L691-1-->L691-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,237 INFO L290 TraceCheckUtils]: 6: Hoare triple {181#true} [613] L691-2-->L691-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,237 INFO L290 TraceCheckUtils]: 7: Hoare triple {181#true} [638] L691-3-->L691-4: Formula: (and (= (select |v_#length_2| 2) 13) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,237 INFO L290 TraceCheckUtils]: 8: Hoare triple {181#true} [712] L691-4-->L697: Formula: (and (= 3 |v_~#__global_lock~0.base_1|) (= |v_~#__global_lock~0.offset_1| 0)) InVars {} OutVars{~#__global_lock~0.base=|v_~#__global_lock~0.base_1|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_1|} AuxVars[] AssignedVars[~#__global_lock~0.offset, ~#__global_lock~0.base] {181#true} is VALID [2022-02-20 20:41:55,237 INFO L290 TraceCheckUtils]: 9: Hoare triple {181#true} [612] L697-->L697-1: Formula: (and (= (select |v_#length_3| 3) 24) (= (select |v_#valid_4| 3) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,237 INFO L290 TraceCheckUtils]: 10: Hoare triple {181#true} [593] L697-1-->L697-2: Formula: (= (select (select |v_#memory_int_3| |v_~#__global_lock~0.base_2|) |v_~#__global_lock~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,238 INFO L290 TraceCheckUtils]: 11: Hoare triple {181#true} [577] L697-2-->L697-3: Formula: (= (select (select |v_#memory_int_4| |v_~#__global_lock~0.base_3|) (+ |v_~#__global_lock~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} OutVars{#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,238 INFO L290 TraceCheckUtils]: 12: Hoare triple {181#true} [657] L697-3-->L697-4: Formula: (= (select (select |v_#memory_int_5| |v_~#__global_lock~0.base_4|) (+ |v_~#__global_lock~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} OutVars{#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,238 INFO L290 TraceCheckUtils]: 13: Hoare triple {181#true} [679] L697-4-->L697-5: Formula: (= (select (select |v_#memory_int_6| |v_~#__global_lock~0.base_5|) (+ |v_~#__global_lock~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} OutVars{#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,238 INFO L290 TraceCheckUtils]: 14: Hoare triple {181#true} [706] L697-5-->L697-6: Formula: (= (select (select |v_#memory_int_7| |v_~#__global_lock~0.base_6|) (+ 16 |v_~#__global_lock~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} OutVars{#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} AuxVars[] AssignedVars[] {181#true} is VALID [2022-02-20 20:41:55,239 INFO L290 TraceCheckUtils]: 15: Hoare triple {181#true} [600] L697-6-->L705: Formula: (= v_~glob~0_1 0) InVars {} OutVars{~glob~0=v_~glob~0_1} AuxVars[] AssignedVars[~glob~0] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,239 INFO L290 TraceCheckUtils]: 16: Hoare triple {183#(= ~glob~0 0)} [691] L705-->L705-1: Formula: (and (= |v_~#mutex1~0.offset_1| 0) (= |v_~#mutex1~0.base_1| 4)) InVars {} OutVars{~#mutex1~0.offset=|v_~#mutex1~0.offset_1|, ~#mutex1~0.base=|v_~#mutex1~0.base_1|} AuxVars[] AssignedVars[~#mutex1~0.offset, ~#mutex1~0.base] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,240 INFO L290 TraceCheckUtils]: 17: Hoare triple {183#(= ~glob~0 0)} [641] L705-1-->L705-2: Formula: (and (= (select |v_#length_4| 4) 24) (= (select |v_#valid_5| 4) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,240 INFO L290 TraceCheckUtils]: 18: Hoare triple {183#(= ~glob~0 0)} [707] L705-2-->L705-3: Formula: (= (select (select |v_#memory_int_8| |v_~#mutex1~0.base_2|) |v_~#mutex1~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} OutVars{#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,240 INFO L290 TraceCheckUtils]: 19: Hoare triple {183#(= ~glob~0 0)} [719] L705-3-->L705-4: Formula: (= (select (select |v_#memory_int_9| |v_~#mutex1~0.base_3|) (+ |v_~#mutex1~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,241 INFO L290 TraceCheckUtils]: 20: Hoare triple {183#(= ~glob~0 0)} [632] L705-4-->L705-5: Formula: (= (select (select |v_#memory_int_10| |v_~#mutex1~0.base_4|) (+ |v_~#mutex1~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} OutVars{#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,241 INFO L290 TraceCheckUtils]: 21: Hoare triple {183#(= ~glob~0 0)} [584] L705-5-->L705-6: Formula: (= (select (select |v_#memory_int_11| |v_~#mutex1~0.base_5|) (+ |v_~#mutex1~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} OutVars{#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,242 INFO L290 TraceCheckUtils]: 22: Hoare triple {183#(= ~glob~0 0)} [654] L705-6-->L705-7: Formula: (= (select (select |v_#memory_int_12| |v_~#mutex1~0.base_6|) (+ 16 |v_~#mutex1~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} OutVars{#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,242 INFO L290 TraceCheckUtils]: 23: Hoare triple {183#(= ~glob~0 0)} [660] L705-7-->L706: Formula: (and (= |v_~#mutex2~0.offset_1| 0) (= 5 |v_~#mutex2~0.base_1|)) InVars {} OutVars{~#mutex2~0.base=|v_~#mutex2~0.base_1|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_1|} AuxVars[] AssignedVars[~#mutex2~0.offset, ~#mutex2~0.base] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,242 INFO L290 TraceCheckUtils]: 24: Hoare triple {183#(= ~glob~0 0)} [695] L706-->L706-1: Formula: (and (= (select |v_#valid_6| 5) 1) (= 24 (select |v_#length_5| 5))) InVars {#length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,243 INFO L290 TraceCheckUtils]: 25: Hoare triple {183#(= ~glob~0 0)} [618] L706-1-->L706-2: Formula: (= (select (select |v_#memory_int_13| |v_~#mutex2~0.base_2|) |v_~#mutex2~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_13|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_2|, ~#mutex2~0.base=|v_~#mutex2~0.base_2|} OutVars{#memory_int=|v_#memory_int_13|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_2|, ~#mutex2~0.base=|v_~#mutex2~0.base_2|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,243 INFO L290 TraceCheckUtils]: 26: Hoare triple {183#(= ~glob~0 0)} [683] L706-2-->L706-3: Formula: (= (select (select |v_#memory_int_14| |v_~#mutex2~0.base_3|) (+ |v_~#mutex2~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_14|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_3|, ~#mutex2~0.base=|v_~#mutex2~0.base_3|} OutVars{#memory_int=|v_#memory_int_14|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_3|, ~#mutex2~0.base=|v_~#mutex2~0.base_3|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,244 INFO L290 TraceCheckUtils]: 27: Hoare triple {183#(= ~glob~0 0)} [699] L706-3-->L706-4: Formula: (= 0 (select (select |v_#memory_int_15| |v_~#mutex2~0.base_4|) (+ |v_~#mutex2~0.offset_4| 8))) InVars {#memory_int=|v_#memory_int_15|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_4|, ~#mutex2~0.base=|v_~#mutex2~0.base_4|} OutVars{#memory_int=|v_#memory_int_15|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_4|, ~#mutex2~0.base=|v_~#mutex2~0.base_4|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,244 INFO L290 TraceCheckUtils]: 28: Hoare triple {183#(= ~glob~0 0)} [582] L706-4-->L706-5: Formula: (= (select (select |v_#memory_int_16| |v_~#mutex2~0.base_5|) (+ |v_~#mutex2~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_16|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_5|, ~#mutex2~0.base=|v_~#mutex2~0.base_5|} OutVars{#memory_int=|v_#memory_int_16|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_5|, ~#mutex2~0.base=|v_~#mutex2~0.base_5|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,245 INFO L290 TraceCheckUtils]: 29: Hoare triple {183#(= ~glob~0 0)} [659] L706-5-->L706-6: Formula: (= (select (select |v_#memory_int_17| |v_~#mutex2~0.base_6|) (+ 16 |v_~#mutex2~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_17|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_6|, ~#mutex2~0.base=|v_~#mutex2~0.base_6|} OutVars{#memory_int=|v_#memory_int_17|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_6|, ~#mutex2~0.base=|v_~#mutex2~0.base_6|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,245 INFO L290 TraceCheckUtils]: 30: Hoare triple {183#(= ~glob~0 0)} [579] L706-6-->L-1-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,246 INFO L290 TraceCheckUtils]: 31: Hoare triple {183#(= ~glob~0 0)} [714] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,246 INFO L290 TraceCheckUtils]: 32: Hoare triple {183#(= ~glob~0 0)} [626] L-1-4-->L-1-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,246 INFO L290 TraceCheckUtils]: 33: Hoare triple {183#(= ~glob~0 0)} [594] L-1-5-->L720: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post16#1=|v_ULTIMATE.start_main_#t~post16#1_1|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_1|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_1|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_1|, ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_1|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_1|, ULTIMATE.start_main_~i~2#1=|v_ULTIMATE.start_main_~i~2#1_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post16#1, ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t_ids~0#1.base, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~post13#1, ULTIMATE.start_main_~#t_ids~0#1.offset, ULTIMATE.start_main_~i~2#1, ULTIMATE.start_main_#t~nondet15#1] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,247 INFO L290 TraceCheckUtils]: 34: Hoare triple {183#(= ~glob~0 0)} [609] L720-->L720-1: Formula: (and (= (store |v_#valid_8| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 1) |v_#valid_7|) (= |v_#length_6| (store |v_#length_7| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 40000)) (= |v_ULTIMATE.start_main_~#t_ids~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_2|, #length=|v_#length_6|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_2|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t_ids~0#1.base, #valid, ULTIMATE.start_main_~#t_ids~0#1.offset, #length] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,247 INFO L290 TraceCheckUtils]: 35: Hoare triple {183#(= ~glob~0 0)} [623] L720-1-->L720-13: Formula: (= |v_ULTIMATE.start_main_~i~1#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~1#1] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,247 INFO L290 TraceCheckUtils]: 36: Hoare triple {183#(= ~glob~0 0)} [673] L720-13-->L720-4: Formula: (< |v_ULTIMATE.start_main_~i~1#1_4| 10000) InVars {ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,248 INFO L290 TraceCheckUtils]: 37: Hoare triple {183#(= ~glob~0 0)} [630] L720-4-->L720-5: Formula: (= |v_ULTIMATE.start_main_#t~pre14#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,248 INFO L290 TraceCheckUtils]: 38: Hoare triple {183#(= ~glob~0 0)} [708] L720-5-->L720-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,249 INFO L290 TraceCheckUtils]: 39: Hoare triple {183#(= ~glob~0 0)} [689] L720-6-->L720-7: Formula: (= |v_#memory_int_18| (store |v_#memory_int_19| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3| (store (select |v_#memory_int_19| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3|) (+ |v_ULTIMATE.start_main_~#t_ids~0#1.offset_3| (* |v_ULTIMATE.start_main_~i~1#1_5| 4)) |v_ULTIMATE.start_main_#t~pre14#1_3|))) InVars {#memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_18|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,249 INFO L290 TraceCheckUtils]: 40: Hoare triple {183#(= ~glob~0 0)} [789] L720-7-->t_funENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre14#1_12| v_t_funThread1of3ForFork0_thidvar0_2) (= |v_t_funThread1of3ForFork0_#in~arg#1.offset_4| 0) (= |v_t_funThread1of3ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_12|} OutVars{t_funThread1of3ForFork0_#res#1.base=|v_t_funThread1of3ForFork0_#res#1.base_4|, t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_10|, t_funThread1of3ForFork0_#in~arg#1.offset=|v_t_funThread1of3ForFork0_#in~arg#1.offset_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_12|, t_funThread1of3ForFork0_#in~arg#1.base=|v_t_funThread1of3ForFork0_#in~arg#1.base_4|, t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_6|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_2, t_funThread1of3ForFork0_#t~nondet12#1=|v_t_funThread1of3ForFork0_#t~nondet12#1_6|, t_funThread1of3ForFork0_#res#1.offset=|v_t_funThread1of3ForFork0_#res#1.offset_4|, t_funThread1of3ForFork0_#t~nondet11#1=|v_t_funThread1of3ForFork0_#t~nondet11#1_6|, t_funThread1of3ForFork0_~arg#1.offset=|v_t_funThread1of3ForFork0_~arg#1.offset_4|, t_funThread1of3ForFork0_~arg#1.base=|v_t_funThread1of3ForFork0_~arg#1.base_4|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#res#1.base, t_funThread1of3ForFork0___VERIFIER_assert_~cond#1, t_funThread1of3ForFork0_#in~arg#1.offset, t_funThread1of3ForFork0_#in~arg#1.base, t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1, t_funThread1of3ForFork0_thidvar0, t_funThread1of3ForFork0_#t~nondet12#1, t_funThread1of3ForFork0_#res#1.offset, t_funThread1of3ForFork0_#t~nondet11#1, t_funThread1of3ForFork0_~arg#1.offset, t_funThread1of3ForFork0_~arg#1.base] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,249 INFO L290 TraceCheckUtils]: 41: Hoare triple {183#(= ~glob~0 0)} [766] t_funENTRY-->L714: Formula: (and (= |v_t_funThread1of3ForFork0_#in~arg#1.base_1| |v_t_funThread1of3ForFork0_~arg#1.base_1|) (= |v_t_funThread1of3ForFork0_#in~arg#1.offset_1| |v_t_funThread1of3ForFork0_~arg#1.offset_1|)) InVars {t_funThread1of3ForFork0_#in~arg#1.base=|v_t_funThread1of3ForFork0_#in~arg#1.base_1|, t_funThread1of3ForFork0_#in~arg#1.offset=|v_t_funThread1of3ForFork0_#in~arg#1.offset_1|} OutVars{t_funThread1of3ForFork0_#in~arg#1.offset=|v_t_funThread1of3ForFork0_#in~arg#1.offset_1|, t_funThread1of3ForFork0_#in~arg#1.base=|v_t_funThread1of3ForFork0_#in~arg#1.base_1|, t_funThread1of3ForFork0_~arg#1.offset=|v_t_funThread1of3ForFork0_~arg#1.offset_1|, t_funThread1of3ForFork0_~arg#1.base=|v_t_funThread1of3ForFork0_~arg#1.base_1|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_~arg#1.offset, t_funThread1of3ForFork0_~arg#1.base] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,250 INFO L290 TraceCheckUtils]: 42: Hoare triple {183#(= ~glob~0 0)} [767] L714-->L714-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_18| |v_~#mutex2~0.base_8|))) (and (= (select .cse0 |v_~#mutex2~0.offset_8|) 0) (= 0 |v_t_funThread1of3ForFork0_#t~nondet11#1_1|) (= |v_#pthreadsMutex_17| (store |v_#pthreadsMutex_18| |v_~#mutex2~0.base_8| (store .cse0 |v_~#mutex2~0.offset_8| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_8|, ~#mutex2~0.base=|v_~#mutex2~0.base_8|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_8|, t_funThread1of3ForFork0_#t~nondet11#1=|v_t_funThread1of3ForFork0_#t~nondet11#1_1|, ~#mutex2~0.base=|v_~#mutex2~0.base_8|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of3ForFork0_#t~nondet11#1] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,251 INFO L290 TraceCheckUtils]: 43: Hoare triple {183#(= ~glob~0 0)} [768] L714-1-->L715-7: Formula: true InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet11#1=|v_t_funThread1of3ForFork0_#t~nondet11#1_3|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet11#1] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,251 INFO L290 TraceCheckUtils]: 44: Hoare triple {183#(= ~glob~0 0)} [769] L715-7-->L715-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12|))) (and (= (select .cse0 |v_~#__global_lock~0.offset_12|) 0) (= |v_#pthreadsMutex_19| (store |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12| (store .cse0 |v_~#__global_lock~0.offset_12| 1))) (= 0 |v_t_funThread1of3ForFork0_#t~nondet12#1_1|))) InVars {#pthreadsMutex=|v_#pthreadsMutex_20|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_19|, t_funThread1of3ForFork0_#t~nondet12#1=|v_t_funThread1of3ForFork0_#t~nondet12#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of3ForFork0_#t~nondet12#1] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,252 INFO L290 TraceCheckUtils]: 45: Hoare triple {183#(= ~glob~0 0)} [771] L715-1-->L715-2: Formula: true InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet12#1=|v_t_funThread1of3ForFork0_#t~nondet12#1_3|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet12#1] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,252 INFO L290 TraceCheckUtils]: 46: Hoare triple {183#(= ~glob~0 0)} [773] L715-2-->L715-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,252 INFO L290 TraceCheckUtils]: 47: Hoare triple {183#(= ~glob~0 0)} [775] L715-3-->L715-4: Formula: (= (ite (= v_~glob~0_6 0) 1 0) |v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_1|) InVars {~glob~0=v_~glob~0_6} OutVars{t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_1|, ~glob~0=v_~glob~0_6} AuxVars[] AssignedVars[t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1] {184#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:41:55,253 INFO L290 TraceCheckUtils]: 48: Hoare triple {184#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} [777] L715-4-->L692: Formula: true InVars {} OutVars{t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_1|} AuxVars[] AssignedVars[t_funThread1of3ForFork0___VERIFIER_assert_~cond#1] {184#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:41:55,253 INFO L290 TraceCheckUtils]: 49: Hoare triple {184#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} [778] L692-->L692-1: Formula: (= |v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_3| |v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_3|) InVars {t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_3|} OutVars{t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_3|, t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_3|} AuxVars[] AssignedVars[t_funThread1of3ForFork0___VERIFIER_assert_~cond#1] {185#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 20:41:55,254 INFO L290 TraceCheckUtils]: 50: Hoare triple {185#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| 0))} [779] L692-1-->L692-2: Formula: (= |v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_5| 0) InVars {t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_5|} OutVars{t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_5|} AuxVars[] AssignedVars[] {182#false} is VALID [2022-02-20 20:41:55,254 INFO L290 TraceCheckUtils]: 51: Hoare triple {182#false} [781] L692-2-->t_funErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#false} is VALID [2022-02-20 20:41:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:41:55,255 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:41:55,255 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730724783] [2022-02-20 20:41:55,255 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730724783] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:41:55,255 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:41:55,255 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 20:41:55,256 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677291741] [2022-02-20 20:41:55,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:41:55,256 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 20:41:55,256 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:41:55,257 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:55,291 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:41:55,291 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 20:41:55,291 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:41:55,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 20:41:55,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 20:41:55,297 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 194 [2022-02-20 20:41:55,298 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 178 places, 194 transitions, 418 flow. Second operand has 5 states, 5 states have (on average 156.2) internal successors, (781), 5 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:55,298 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:41:55,298 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 194 [2022-02-20 20:41:55,298 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:41:55,885 INFO L129 PetriNetUnfolder]: 749/4353 cut-off events. [2022-02-20 20:41:55,885 INFO L130 PetriNetUnfolder]: For 513/572 co-relation queries the response was YES. [2022-02-20 20:41:55,903 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5707 conditions, 4353 events. 749/4353 cut-off events. For 513/572 co-relation queries the response was YES. Maximal size of possible extension queue 122. Compared 40614 event pairs, 117 based on Foata normal form. 1698/5759 useless extension candidates. Maximal degree in co-relation 3172. Up to 425 conditions per place. [2022-02-20 20:41:55,918 INFO L132 encePairwiseOnDemand]: 170/194 looper letters, 65 selfloop transitions, 8 changer transitions 0/228 dead transitions. [2022-02-20 20:41:55,918 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 228 transitions, 698 flow [2022-02-20 20:41:55,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 20:41:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-02-20 20:41:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1410 transitions. [2022-02-20 20:41:55,933 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9085051546391752 [2022-02-20 20:41:55,933 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1410 transitions. [2022-02-20 20:41:55,933 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1410 transitions. [2022-02-20 20:41:55,934 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:41:55,934 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1410 transitions. [2022-02-20 20:41:55,937 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 176.25) internal successors, (1410), 8 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:55,939 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 194.0) internal successors, (1746), 9 states have internal predecessors, (1746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:55,940 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 194.0) internal successors, (1746), 9 states have internal predecessors, (1746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:55,940 INFO L186 Difference]: Start difference. First operand has 178 places, 194 transitions, 418 flow. Second operand 8 states and 1410 transitions. [2022-02-20 20:41:55,940 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 228 transitions, 698 flow [2022-02-20 20:41:56,102 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 182 places, 228 transitions, 698 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:41:56,106 INFO L242 Difference]: Finished difference. Result has 187 places, 180 transitions, 435 flow [2022-02-20 20:41:56,106 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=376, PETRI_DIFFERENCE_MINUEND_PLACES=175, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=435, PETRI_PLACES=187, PETRI_TRANSITIONS=180} [2022-02-20 20:41:56,107 INFO L334 CegarLoopForPetriNet]: 178 programPoint places, 9 predicate places. [2022-02-20 20:41:56,108 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 187 places, 180 transitions, 435 flow [2022-02-20 20:42:19,700 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 975106 states, 975019 states have (on average 3.7651338076488767) internal successors, (3671077), 975105 states have internal predecessors, (3671077), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:22,168 INFO L78 Accepts]: Start accepts. Automaton has has 975106 states, 975019 states have (on average 3.7651338076488767) internal successors, (3671077), 975105 states have internal predecessors, (3671077), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 20:42:22,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:42:22,169 INFO L470 AbstractCegarLoop]: Abstraction has has 187 places, 180 transitions, 435 flow [2022-02-20 20:42:22,169 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 156.2) internal successors, (781), 5 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:22,169 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:42:22,169 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:42:22,170 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:42:22,170 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-02-20 20:42:22,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:42:22,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1226980834, now seen corresponding path program 1 times [2022-02-20 20:42:22,170 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:42:22,170 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318175330] [2022-02-20 20:42:22,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:42:22,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:42:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:42:22,267 INFO L290 TraceCheckUtils]: 0: Hoare triple {975305#true} [705] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {975305#true} [619] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {975305#true} is VALID [2022-02-20 20:42:22,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {975305#true} [710] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,269 INFO L290 TraceCheckUtils]: 3: Hoare triple {975305#true} [711] L-1-2-->L691: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,269 INFO L290 TraceCheckUtils]: 4: Hoare triple {975305#true} [615] L691-->L691-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,269 INFO L290 TraceCheckUtils]: 5: Hoare triple {975305#true} [720] L691-1-->L691-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,270 INFO L290 TraceCheckUtils]: 6: Hoare triple {975305#true} [613] L691-2-->L691-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,270 INFO L290 TraceCheckUtils]: 7: Hoare triple {975305#true} [638] L691-3-->L691-4: Formula: (and (= (select |v_#length_2| 2) 13) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,270 INFO L290 TraceCheckUtils]: 8: Hoare triple {975305#true} [712] L691-4-->L697: Formula: (and (= 3 |v_~#__global_lock~0.base_1|) (= |v_~#__global_lock~0.offset_1| 0)) InVars {} OutVars{~#__global_lock~0.base=|v_~#__global_lock~0.base_1|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_1|} AuxVars[] AssignedVars[~#__global_lock~0.offset, ~#__global_lock~0.base] {975305#true} is VALID [2022-02-20 20:42:22,270 INFO L290 TraceCheckUtils]: 9: Hoare triple {975305#true} [612] L697-->L697-1: Formula: (and (= (select |v_#length_3| 3) 24) (= (select |v_#valid_4| 3) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,270 INFO L290 TraceCheckUtils]: 10: Hoare triple {975305#true} [593] L697-1-->L697-2: Formula: (= (select (select |v_#memory_int_3| |v_~#__global_lock~0.base_2|) |v_~#__global_lock~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,270 INFO L290 TraceCheckUtils]: 11: Hoare triple {975305#true} [577] L697-2-->L697-3: Formula: (= (select (select |v_#memory_int_4| |v_~#__global_lock~0.base_3|) (+ |v_~#__global_lock~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} OutVars{#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,271 INFO L290 TraceCheckUtils]: 12: Hoare triple {975305#true} [657] L697-3-->L697-4: Formula: (= (select (select |v_#memory_int_5| |v_~#__global_lock~0.base_4|) (+ |v_~#__global_lock~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} OutVars{#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,271 INFO L290 TraceCheckUtils]: 13: Hoare triple {975305#true} [679] L697-4-->L697-5: Formula: (= (select (select |v_#memory_int_6| |v_~#__global_lock~0.base_5|) (+ |v_~#__global_lock~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} OutVars{#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,271 INFO L290 TraceCheckUtils]: 14: Hoare triple {975305#true} [706] L697-5-->L697-6: Formula: (= (select (select |v_#memory_int_7| |v_~#__global_lock~0.base_6|) (+ 16 |v_~#__global_lock~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} OutVars{#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} AuxVars[] AssignedVars[] {975305#true} is VALID [2022-02-20 20:42:22,272 INFO L290 TraceCheckUtils]: 15: Hoare triple {975305#true} [600] L697-6-->L705: Formula: (= v_~glob~0_1 0) InVars {} OutVars{~glob~0=v_~glob~0_1} AuxVars[] AssignedVars[~glob~0] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,278 INFO L290 TraceCheckUtils]: 16: Hoare triple {975307#(= ~glob~0 0)} [691] L705-->L705-1: Formula: (and (= |v_~#mutex1~0.offset_1| 0) (= |v_~#mutex1~0.base_1| 4)) InVars {} OutVars{~#mutex1~0.offset=|v_~#mutex1~0.offset_1|, ~#mutex1~0.base=|v_~#mutex1~0.base_1|} AuxVars[] AssignedVars[~#mutex1~0.offset, ~#mutex1~0.base] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,279 INFO L290 TraceCheckUtils]: 17: Hoare triple {975307#(= ~glob~0 0)} [641] L705-1-->L705-2: Formula: (and (= (select |v_#length_4| 4) 24) (= (select |v_#valid_5| 4) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,279 INFO L290 TraceCheckUtils]: 18: Hoare triple {975307#(= ~glob~0 0)} [707] L705-2-->L705-3: Formula: (= (select (select |v_#memory_int_8| |v_~#mutex1~0.base_2|) |v_~#mutex1~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} OutVars{#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,279 INFO L290 TraceCheckUtils]: 19: Hoare triple {975307#(= ~glob~0 0)} [719] L705-3-->L705-4: Formula: (= (select (select |v_#memory_int_9| |v_~#mutex1~0.base_3|) (+ |v_~#mutex1~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,280 INFO L290 TraceCheckUtils]: 20: Hoare triple {975307#(= ~glob~0 0)} [632] L705-4-->L705-5: Formula: (= (select (select |v_#memory_int_10| |v_~#mutex1~0.base_4|) (+ |v_~#mutex1~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} OutVars{#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,280 INFO L290 TraceCheckUtils]: 21: Hoare triple {975307#(= ~glob~0 0)} [584] L705-5-->L705-6: Formula: (= (select (select |v_#memory_int_11| |v_~#mutex1~0.base_5|) (+ |v_~#mutex1~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} OutVars{#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,280 INFO L290 TraceCheckUtils]: 22: Hoare triple {975307#(= ~glob~0 0)} [654] L705-6-->L705-7: Formula: (= (select (select |v_#memory_int_12| |v_~#mutex1~0.base_6|) (+ 16 |v_~#mutex1~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} OutVars{#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,281 INFO L290 TraceCheckUtils]: 23: Hoare triple {975307#(= ~glob~0 0)} [660] L705-7-->L706: Formula: (and (= |v_~#mutex2~0.offset_1| 0) (= 5 |v_~#mutex2~0.base_1|)) InVars {} OutVars{~#mutex2~0.base=|v_~#mutex2~0.base_1|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_1|} AuxVars[] AssignedVars[~#mutex2~0.offset, ~#mutex2~0.base] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,281 INFO L290 TraceCheckUtils]: 24: Hoare triple {975307#(= ~glob~0 0)} [695] L706-->L706-1: Formula: (and (= (select |v_#valid_6| 5) 1) (= 24 (select |v_#length_5| 5))) InVars {#length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,281 INFO L290 TraceCheckUtils]: 25: Hoare triple {975307#(= ~glob~0 0)} [618] L706-1-->L706-2: Formula: (= (select (select |v_#memory_int_13| |v_~#mutex2~0.base_2|) |v_~#mutex2~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_13|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_2|, ~#mutex2~0.base=|v_~#mutex2~0.base_2|} OutVars{#memory_int=|v_#memory_int_13|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_2|, ~#mutex2~0.base=|v_~#mutex2~0.base_2|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,281 INFO L290 TraceCheckUtils]: 26: Hoare triple {975307#(= ~glob~0 0)} [683] L706-2-->L706-3: Formula: (= (select (select |v_#memory_int_14| |v_~#mutex2~0.base_3|) (+ |v_~#mutex2~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_14|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_3|, ~#mutex2~0.base=|v_~#mutex2~0.base_3|} OutVars{#memory_int=|v_#memory_int_14|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_3|, ~#mutex2~0.base=|v_~#mutex2~0.base_3|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,282 INFO L290 TraceCheckUtils]: 27: Hoare triple {975307#(= ~glob~0 0)} [699] L706-3-->L706-4: Formula: (= 0 (select (select |v_#memory_int_15| |v_~#mutex2~0.base_4|) (+ |v_~#mutex2~0.offset_4| 8))) InVars {#memory_int=|v_#memory_int_15|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_4|, ~#mutex2~0.base=|v_~#mutex2~0.base_4|} OutVars{#memory_int=|v_#memory_int_15|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_4|, ~#mutex2~0.base=|v_~#mutex2~0.base_4|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,282 INFO L290 TraceCheckUtils]: 28: Hoare triple {975307#(= ~glob~0 0)} [582] L706-4-->L706-5: Formula: (= (select (select |v_#memory_int_16| |v_~#mutex2~0.base_5|) (+ |v_~#mutex2~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_16|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_5|, ~#mutex2~0.base=|v_~#mutex2~0.base_5|} OutVars{#memory_int=|v_#memory_int_16|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_5|, ~#mutex2~0.base=|v_~#mutex2~0.base_5|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,282 INFO L290 TraceCheckUtils]: 29: Hoare triple {975307#(= ~glob~0 0)} [659] L706-5-->L706-6: Formula: (= (select (select |v_#memory_int_17| |v_~#mutex2~0.base_6|) (+ 16 |v_~#mutex2~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_17|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_6|, ~#mutex2~0.base=|v_~#mutex2~0.base_6|} OutVars{#memory_int=|v_#memory_int_17|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_6|, ~#mutex2~0.base=|v_~#mutex2~0.base_6|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,283 INFO L290 TraceCheckUtils]: 30: Hoare triple {975307#(= ~glob~0 0)} [579] L706-6-->L-1-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,283 INFO L290 TraceCheckUtils]: 31: Hoare triple {975307#(= ~glob~0 0)} [714] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,283 INFO L290 TraceCheckUtils]: 32: Hoare triple {975307#(= ~glob~0 0)} [626] L-1-4-->L-1-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,283 INFO L290 TraceCheckUtils]: 33: Hoare triple {975307#(= ~glob~0 0)} [594] L-1-5-->L720: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post16#1=|v_ULTIMATE.start_main_#t~post16#1_1|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_1|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_1|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_1|, ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_1|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_1|, ULTIMATE.start_main_~i~2#1=|v_ULTIMATE.start_main_~i~2#1_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post16#1, ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t_ids~0#1.base, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~post13#1, ULTIMATE.start_main_~#t_ids~0#1.offset, ULTIMATE.start_main_~i~2#1, ULTIMATE.start_main_#t~nondet15#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,284 INFO L290 TraceCheckUtils]: 34: Hoare triple {975307#(= ~glob~0 0)} [609] L720-->L720-1: Formula: (and (= (store |v_#valid_8| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 1) |v_#valid_7|) (= |v_#length_6| (store |v_#length_7| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 40000)) (= |v_ULTIMATE.start_main_~#t_ids~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_2|, #length=|v_#length_6|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_2|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t_ids~0#1.base, #valid, ULTIMATE.start_main_~#t_ids~0#1.offset, #length] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,284 INFO L290 TraceCheckUtils]: 35: Hoare triple {975307#(= ~glob~0 0)} [623] L720-1-->L720-13: Formula: (= |v_ULTIMATE.start_main_~i~1#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~1#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {975307#(= ~glob~0 0)} [673] L720-13-->L720-4: Formula: (< |v_ULTIMATE.start_main_~i~1#1_4| 10000) InVars {ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,285 INFO L290 TraceCheckUtils]: 37: Hoare triple {975307#(= ~glob~0 0)} [630] L720-4-->L720-5: Formula: (= |v_ULTIMATE.start_main_#t~pre14#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,285 INFO L290 TraceCheckUtils]: 38: Hoare triple {975307#(= ~glob~0 0)} [708] L720-5-->L720-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,285 INFO L290 TraceCheckUtils]: 39: Hoare triple {975307#(= ~glob~0 0)} [689] L720-6-->L720-7: Formula: (= |v_#memory_int_18| (store |v_#memory_int_19| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3| (store (select |v_#memory_int_19| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3|) (+ |v_ULTIMATE.start_main_~#t_ids~0#1.offset_3| (* |v_ULTIMATE.start_main_~i~1#1_5| 4)) |v_ULTIMATE.start_main_#t~pre14#1_3|))) InVars {#memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_18|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,286 INFO L290 TraceCheckUtils]: 40: Hoare triple {975307#(= ~glob~0 0)} [789] L720-7-->t_funENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre14#1_12| v_t_funThread1of3ForFork0_thidvar0_2) (= |v_t_funThread1of3ForFork0_#in~arg#1.offset_4| 0) (= |v_t_funThread1of3ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_12|} OutVars{t_funThread1of3ForFork0_#res#1.base=|v_t_funThread1of3ForFork0_#res#1.base_4|, t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_10|, t_funThread1of3ForFork0_#in~arg#1.offset=|v_t_funThread1of3ForFork0_#in~arg#1.offset_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_12|, t_funThread1of3ForFork0_#in~arg#1.base=|v_t_funThread1of3ForFork0_#in~arg#1.base_4|, t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_6|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_2, t_funThread1of3ForFork0_#t~nondet12#1=|v_t_funThread1of3ForFork0_#t~nondet12#1_6|, t_funThread1of3ForFork0_#res#1.offset=|v_t_funThread1of3ForFork0_#res#1.offset_4|, t_funThread1of3ForFork0_#t~nondet11#1=|v_t_funThread1of3ForFork0_#t~nondet11#1_6|, t_funThread1of3ForFork0_~arg#1.offset=|v_t_funThread1of3ForFork0_~arg#1.offset_4|, t_funThread1of3ForFork0_~arg#1.base=|v_t_funThread1of3ForFork0_~arg#1.base_4|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#res#1.base, t_funThread1of3ForFork0___VERIFIER_assert_~cond#1, t_funThread1of3ForFork0_#in~arg#1.offset, t_funThread1of3ForFork0_#in~arg#1.base, t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1, t_funThread1of3ForFork0_thidvar0, t_funThread1of3ForFork0_#t~nondet12#1, t_funThread1of3ForFork0_#res#1.offset, t_funThread1of3ForFork0_#t~nondet11#1, t_funThread1of3ForFork0_~arg#1.offset, t_funThread1of3ForFork0_~arg#1.base] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,286 INFO L290 TraceCheckUtils]: 41: Hoare triple {975307#(= ~glob~0 0)} [611] L720-8-->L720-9: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,286 INFO L290 TraceCheckUtils]: 42: Hoare triple {975307#(= ~glob~0 0)} [663] L720-9-->L720-10: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet15#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,286 INFO L290 TraceCheckUtils]: 43: Hoare triple {975307#(= ~glob~0 0)} [680] L720-10-->L720-11: Formula: (= |v_ULTIMATE.start_main_~i~1#1_6| |v_ULTIMATE.start_main_#t~post13#1_2|) InVars {ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_6|} OutVars{ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_2|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post13#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,287 INFO L290 TraceCheckUtils]: 44: Hoare triple {975307#(= ~glob~0 0)} [693] L720-11-->L720-12: Formula: (= |v_ULTIMATE.start_main_~i~1#1_7| (+ |v_ULTIMATE.start_main_#t~post13#1_3| 1)) InVars {ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_3|} OutVars{ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_3|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~1#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,287 INFO L290 TraceCheckUtils]: 45: Hoare triple {975307#(= ~glob~0 0)} [629] L720-12-->L720-13: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post13#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,287 INFO L290 TraceCheckUtils]: 46: Hoare triple {975307#(= ~glob~0 0)} [673] L720-13-->L720-4: Formula: (< |v_ULTIMATE.start_main_~i~1#1_4| 10000) InVars {ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,288 INFO L290 TraceCheckUtils]: 47: Hoare triple {975307#(= ~glob~0 0)} [630] L720-4-->L720-5: Formula: (= |v_ULTIMATE.start_main_#t~pre14#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,288 INFO L290 TraceCheckUtils]: 48: Hoare triple {975307#(= ~glob~0 0)} [708] L720-5-->L720-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,288 INFO L290 TraceCheckUtils]: 49: Hoare triple {975307#(= ~glob~0 0)} [689] L720-6-->L720-7: Formula: (= |v_#memory_int_18| (store |v_#memory_int_19| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3| (store (select |v_#memory_int_19| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3|) (+ |v_ULTIMATE.start_main_~#t_ids~0#1.offset_3| (* |v_ULTIMATE.start_main_~i~1#1_5| 4)) |v_ULTIMATE.start_main_#t~pre14#1_3|))) InVars {#memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_18|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,288 INFO L290 TraceCheckUtils]: 50: Hoare triple {975307#(= ~glob~0 0)} [790] L720-7-->t_funENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre14#1_14| v_t_funThread2of3ForFork0_thidvar0_2) (= |v_t_funThread2of3ForFork0_#in~arg#1.base_4| 0) (= |v_t_funThread2of3ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_14|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_2, t_funThread2of3ForFork0_#in~arg#1.offset=|v_t_funThread2of3ForFork0_#in~arg#1.offset_4|, t_funThread2of3ForFork0_~arg#1.base=|v_t_funThread2of3ForFork0_~arg#1.base_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_14|, t_funThread2of3ForFork0_#res#1.base=|v_t_funThread2of3ForFork0_#res#1.base_4|, t_funThread2of3ForFork0_#in~arg#1.base=|v_t_funThread2of3ForFork0_#in~arg#1.base_4|, t_funThread2of3ForFork0_#res#1.offset=|v_t_funThread2of3ForFork0_#res#1.offset_4|, t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_6|, t_funThread2of3ForFork0_#t~nondet12#1=|v_t_funThread2of3ForFork0_#t~nondet12#1_6|, t_funThread2of3ForFork0_#t~nondet11#1=|v_t_funThread2of3ForFork0_#t~nondet11#1_6|, t_funThread2of3ForFork0_~arg#1.offset=|v_t_funThread2of3ForFork0_~arg#1.offset_4|, t_funThread2of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_10|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_thidvar0, t_funThread2of3ForFork0_#in~arg#1.offset, t_funThread2of3ForFork0_~arg#1.base, t_funThread2of3ForFork0_#res#1.base, t_funThread2of3ForFork0_#in~arg#1.base, t_funThread2of3ForFork0_#res#1.offset, t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1, t_funThread2of3ForFork0_#t~nondet12#1, t_funThread2of3ForFork0_#t~nondet11#1, t_funThread2of3ForFork0_~arg#1.offset, t_funThread2of3ForFork0___VERIFIER_assert_~cond#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,289 INFO L290 TraceCheckUtils]: 51: Hoare triple {975307#(= ~glob~0 0)} [722] t_funENTRY-->L714: Formula: (and (= |v_t_funThread2of3ForFork0_~arg#1.base_1| |v_t_funThread2of3ForFork0_#in~arg#1.base_1|) (= |v_t_funThread2of3ForFork0_#in~arg#1.offset_1| |v_t_funThread2of3ForFork0_~arg#1.offset_1|)) InVars {t_funThread2of3ForFork0_#in~arg#1.offset=|v_t_funThread2of3ForFork0_#in~arg#1.offset_1|, t_funThread2of3ForFork0_#in~arg#1.base=|v_t_funThread2of3ForFork0_#in~arg#1.base_1|} OutVars{t_funThread2of3ForFork0_#in~arg#1.offset=|v_t_funThread2of3ForFork0_#in~arg#1.offset_1|, t_funThread2of3ForFork0_~arg#1.base=|v_t_funThread2of3ForFork0_~arg#1.base_1|, t_funThread2of3ForFork0_~arg#1.offset=|v_t_funThread2of3ForFork0_~arg#1.offset_1|, t_funThread2of3ForFork0_#in~arg#1.base=|v_t_funThread2of3ForFork0_#in~arg#1.base_1|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_~arg#1.base, t_funThread2of3ForFork0_~arg#1.offset] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,289 INFO L290 TraceCheckUtils]: 52: Hoare triple {975307#(= ~glob~0 0)} [723] L714-->L714-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_18| |v_~#mutex2~0.base_8|))) (and (= (select .cse0 |v_~#mutex2~0.offset_8|) 0) (= |v_#pthreadsMutex_17| (store |v_#pthreadsMutex_18| |v_~#mutex2~0.base_8| (store .cse0 |v_~#mutex2~0.offset_8| 1))) (= |v_t_funThread2of3ForFork0_#t~nondet11#1_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_8|, ~#mutex2~0.base=|v_~#mutex2~0.base_8|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_8|, t_funThread2of3ForFork0_#t~nondet11#1=|v_t_funThread2of3ForFork0_#t~nondet11#1_1|, ~#mutex2~0.base=|v_~#mutex2~0.base_8|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~nondet11#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,289 INFO L290 TraceCheckUtils]: 53: Hoare triple {975307#(= ~glob~0 0)} [724] L714-1-->L715-7: Formula: true InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet11#1=|v_t_funThread2of3ForFork0_#t~nondet11#1_3|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet11#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,290 INFO L290 TraceCheckUtils]: 54: Hoare triple {975307#(= ~glob~0 0)} [725] L715-7-->L715-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12|))) (and (= (select .cse0 |v_~#__global_lock~0.offset_12|) 0) (= |v_#pthreadsMutex_19| (store |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12| (store .cse0 |v_~#__global_lock~0.offset_12| 1))) (= |v_t_funThread2of3ForFork0_#t~nondet12#1_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_20|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_19|, t_funThread2of3ForFork0_#t~nondet12#1=|v_t_funThread2of3ForFork0_#t~nondet12#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~nondet12#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,290 INFO L290 TraceCheckUtils]: 55: Hoare triple {975307#(= ~glob~0 0)} [727] L715-1-->L715-2: Formula: true InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet12#1=|v_t_funThread2of3ForFork0_#t~nondet12#1_3|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet12#1] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,290 INFO L290 TraceCheckUtils]: 56: Hoare triple {975307#(= ~glob~0 0)} [729] L715-2-->L715-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {975307#(= ~glob~0 0)} is VALID [2022-02-20 20:42:22,291 INFO L290 TraceCheckUtils]: 57: Hoare triple {975307#(= ~glob~0 0)} [731] L715-3-->L715-4: Formula: (= |v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~glob~0_6 0) 1 0)) InVars {~glob~0=v_~glob~0_6} OutVars{~glob~0=v_~glob~0_6, t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1] {975308#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:42:22,291 INFO L290 TraceCheckUtils]: 58: Hoare triple {975308#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} [733] L715-4-->L692: Formula: true InVars {} OutVars{t_funThread2of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_1|} AuxVars[] AssignedVars[t_funThread2of3ForFork0___VERIFIER_assert_~cond#1] {975308#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:42:22,291 INFO L290 TraceCheckUtils]: 59: Hoare triple {975308#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} [734] L692-->L692-1: Formula: (= |v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_3| |v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_3|) InVars {t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_3|} OutVars{t_funThread2of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_3|, t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_3|} AuxVars[] AssignedVars[t_funThread2of3ForFork0___VERIFIER_assert_~cond#1] {975309#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 20:42:22,292 INFO L290 TraceCheckUtils]: 60: Hoare triple {975309#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| 0))} [735] L692-1-->L692-2: Formula: (= |v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_5| 0) InVars {t_funThread2of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_5|} OutVars{t_funThread2of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_5|} AuxVars[] AssignedVars[] {975306#false} is VALID [2022-02-20 20:42:22,292 INFO L290 TraceCheckUtils]: 61: Hoare triple {975306#false} [737] L692-2-->t_funErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {975306#false} is VALID [2022-02-20 20:42:22,292 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 20:42:22,292 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:42:22,293 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318175330] [2022-02-20 20:42:22,293 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318175330] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:42:22,293 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:42:22,293 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 20:42:22,293 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801546480] [2022-02-20 20:42:22,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:42:22,293 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-02-20 20:42:22,294 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:42:22,294 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:22,323 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:42:22,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 20:42:22,324 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:42:22,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 20:42:22,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 20:42:22,325 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 194 [2022-02-20 20:42:22,326 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 187 places, 180 transitions, 435 flow. Second operand has 5 states, 5 states have (on average 156.4) internal successors, (782), 5 states have internal predecessors, (782), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:22,326 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:42:22,326 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 194 [2022-02-20 20:42:22,326 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:42:23,637 INFO L129 PetriNetUnfolder]: 1238/7921 cut-off events. [2022-02-20 20:42:23,637 INFO L130 PetriNetUnfolder]: For 2042/2206 co-relation queries the response was YES. [2022-02-20 20:42:23,668 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11248 conditions, 7921 events. 1238/7921 cut-off events. For 2042/2206 co-relation queries the response was YES. Maximal size of possible extension queue 211. Compared 86378 event pairs, 350 based on Foata normal form. 25/7391 useless extension candidates. Maximal degree in co-relation 7901. Up to 850 conditions per place. [2022-02-20 20:42:23,695 INFO L132 encePairwiseOnDemand]: 188/194 looper letters, 62 selfloop transitions, 14 changer transitions 1/235 dead transitions. [2022-02-20 20:42:23,696 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 194 places, 235 transitions, 809 flow [2022-02-20 20:42:23,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 20:42:23,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-02-20 20:42:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1313 transitions. [2022-02-20 20:42:23,706 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8460051546391752 [2022-02-20 20:42:23,706 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1313 transitions. [2022-02-20 20:42:23,706 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1313 transitions. [2022-02-20 20:42:23,707 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:42:23,707 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1313 transitions. [2022-02-20 20:42:23,709 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 164.125) internal successors, (1313), 8 states have internal predecessors, (1313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:23,710 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 194.0) internal successors, (1746), 9 states have internal predecessors, (1746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:23,710 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 194.0) internal successors, (1746), 9 states have internal predecessors, (1746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:23,711 INFO L186 Difference]: Start difference. First operand has 187 places, 180 transitions, 435 flow. Second operand 8 states and 1313 transitions. [2022-02-20 20:42:23,711 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 194 places, 235 transitions, 809 flow [2022-02-20 20:42:34,633 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 235 transitions, 809 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:42:34,635 INFO L242 Difference]: Finished difference. Result has 198 places, 190 transitions, 533 flow [2022-02-20 20:42:34,636 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=435, PETRI_DIFFERENCE_MINUEND_PLACES=187, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=173, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=533, PETRI_PLACES=198, PETRI_TRANSITIONS=190} [2022-02-20 20:42:34,636 INFO L334 CegarLoopForPetriNet]: 178 programPoint places, 20 predicate places. [2022-02-20 20:42:34,636 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 198 places, 190 transitions, 533 flow