./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/goblint-regression/13-privatized_24-multiple-protecting_true.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/13-privatized_24-multiple-protecting_true.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 5a41a1715a056c3cefb9e5b0430ae444adde5aa2f4e6078578085bf381d921cf --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:40:21,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:40:21,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:40:21,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:40:21,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:40:21,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:40:21,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:40:21,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:40:21,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:40:21,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:40:21,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:40:21,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:40:21,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:40:21,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:40:21,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:40:21,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:40:21,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:40:21,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:40:21,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:40:21,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:40:21,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:40:21,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:40:21,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:40:21,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:40:21,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:40:21,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:40:21,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:40:21,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:40:21,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:40:21,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:40:21,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:40:21,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:40:21,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:40:21,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:40:21,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:40:21,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:40:21,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:40:21,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:40:21,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:40:21,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:40:21,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:40:21,429 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:40:21,454 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:40:21,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:40:21,455 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:40:21,455 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:40:21,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:40:21,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:40:21,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:40:21,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:40:21,458 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:40:21,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:40:21,459 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:40:21,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:40:21,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:40:21,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:40:21,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:40:21,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:40:21,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:40:21,460 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:40:21,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:40:21,461 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:40:21,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:40:21,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:40:21,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:40:21,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:40:21,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:40:21,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:40:21,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:40:21,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:40:21,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:40:21,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:40:21,464 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:40:21,465 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:40:21,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:40:21,465 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a41a1715a056c3cefb9e5b0430ae444adde5aa2f4e6078578085bf381d921cf [2022-02-20 20:40:21,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:40:21,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:40:21,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:40:21,723 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:40:21,724 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:40:21,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/13-privatized_24-multiple-protecting_true.i [2022-02-20 20:40:21,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31737afb/3c244f4a35d14c30bd535ba703a3a7b9/FLAG9504388cc [2022-02-20 20:40:22,214 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:40:22,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_24-multiple-protecting_true.i [2022-02-20 20:40:22,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31737afb/3c244f4a35d14c30bd535ba703a3a7b9/FLAG9504388cc [2022-02-20 20:40:22,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31737afb/3c244f4a35d14c30bd535ba703a3a7b9 [2022-02-20 20:40:22,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:40:22,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:40:22,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:40:22,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:40:22,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:40:22,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:22,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7b8e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22, skipping insertion in model container [2022-02-20 20:40:22,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:22,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:40:22,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:40:22,788 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/13-privatized_24-multiple-protecting_true.i[1096,1109] [2022-02-20 20:40:22,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:40:22,904 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:40:22,914 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/13-privatized_24-multiple-protecting_true.i[1096,1109] [2022-02-20 20:40:22,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:40:22,971 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:40:22,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22 WrapperNode [2022-02-20 20:40:22,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:40:22,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:40:22,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:40:22,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:40:22,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:23,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:23,031 INFO L137 Inliner]: procedures = 162, calls = 46, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 90 [2022-02-20 20:40:23,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:40:23,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:40:23,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:40:23,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:40:23,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:23,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:23,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:23,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:23,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:23,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:23,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:23,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:40:23,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:40:23,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:40:23,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:40:23,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22" (1/1) ... [2022-02-20 20:40:23,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:40:23,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:40:23,097 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 20:40:23,121 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 20:40:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 20:40:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:40:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-02-20 20:40:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:40:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:40:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-02-20 20:40:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-02-20 20:40:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:40:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:40:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:40:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:40:23,144 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 20:40:23,290 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:40:23,292 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:40:23,519 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:40:23,527 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:40:23,529 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:40:23,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:40:23 BoogieIcfgContainer [2022-02-20 20:40:23,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:40:23,534 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:40:23,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:40:23,537 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:40:23,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:40:22" (1/3) ... [2022-02-20 20:40:23,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f335aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:40:23, skipping insertion in model container [2022-02-20 20:40:23,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:40:22" (2/3) ... [2022-02-20 20:40:23,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f335aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:40:23, skipping insertion in model container [2022-02-20 20:40:23,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:40:23" (3/3) ... [2022-02-20 20:40:23,540 INFO L111 eAbstractionObserver]: Analyzing ICFG 13-privatized_24-multiple-protecting_true.i [2022-02-20 20:40:23,545 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:40:23,545 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:40:23,545 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-02-20 20:40:23,545 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:40:23,607 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,607 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,607 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,608 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,608 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,608 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,608 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,609 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,609 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,609 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,610 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,610 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,610 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,610 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,611 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,611 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,611 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,612 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,612 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,612 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,612 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,613 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,613 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,613 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,614 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,614 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,614 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,614 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,615 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,615 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,615 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,615 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,616 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,616 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,617 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,617 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,617 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,617 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,618 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,618 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,618 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,618 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,619 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,620 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,621 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,621 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,621 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,622 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,622 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,622 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,622 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,623 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,623 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,624 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,624 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,624 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,625 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,625 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,625 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,625 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,636 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,637 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,637 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,637 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,637 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,638 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,638 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,638 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,638 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,639 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,639 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,639 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,639 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,639 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:40:23,650 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-02-20 20:40:23,703 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:40:23,712 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 20:40:23,712 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:40:23,727 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 143 places, 143 transitions, 294 flow [2022-02-20 20:40:23,804 INFO L129 PetriNetUnfolder]: 4/142 cut-off events. [2022-02-20 20:40:23,804 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:40:23,808 INFO L84 FinitePrefix]: Finished finitePrefix Result has 147 conditions, 142 events. 4/142 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 115 event pairs, 0 based on Foata normal form. 0/134 useless extension candidates. Maximal degree in co-relation 94. Up to 2 conditions per place. [2022-02-20 20:40:23,809 INFO L82 GeneralOperation]: Start removeDead. Operand has 143 places, 143 transitions, 294 flow [2022-02-20 20:40:23,819 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 127 transitions, 257 flow [2022-02-20 20:40:23,847 INFO L129 PetriNetUnfolder]: 0/64 cut-off events. [2022-02-20 20:40:23,848 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:40:23,849 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:40:23,850 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 20:40:23,850 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 20:40:23,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:40:23,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1006366235, now seen corresponding path program 1 times [2022-02-20 20:40:23,867 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:40:23,868 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443749310] [2022-02-20 20:40:23,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:40:23,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:40:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:40:24,223 INFO L290 TraceCheckUtils]: 0: Hoare triple {146#true} [288] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {146#true} is VALID [2022-02-20 20:40:24,223 INFO L290 TraceCheckUtils]: 1: Hoare triple {146#true} [204] 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] {146#true} is VALID [2022-02-20 20:40:24,224 INFO L290 TraceCheckUtils]: 2: Hoare triple {146#true} [294] 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[] {146#true} is VALID [2022-02-20 20:40:24,224 INFO L290 TraceCheckUtils]: 3: Hoare triple {146#true} [297] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {146#true} is VALID [2022-02-20 20:40:24,224 INFO L290 TraceCheckUtils]: 4: Hoare triple {146#true} [261] L18-->L18-1: 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[] {146#true} is VALID [2022-02-20 20:40:24,224 INFO L290 TraceCheckUtils]: 5: Hoare triple {146#true} [221] L18-1-->L18-2: 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[] {146#true} is VALID [2022-02-20 20:40:24,225 INFO L290 TraceCheckUtils]: 6: Hoare triple {146#true} [209] L18-2-->L18-3: 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[] {146#true} is VALID [2022-02-20 20:40:24,225 INFO L290 TraceCheckUtils]: 7: Hoare triple {146#true} [281] L18-3-->L18-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (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[] {146#true} is VALID [2022-02-20 20:40:24,226 INFO L290 TraceCheckUtils]: 8: Hoare triple {146#true} [213] L18-4-->L681: Formula: (= v_~g1~0_1 0) InVars {} OutVars{~g1~0=v_~g1~0_1} AuxVars[] AssignedVars[~g1~0] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,226 INFO L290 TraceCheckUtils]: 9: Hoare triple {148#(= ~g1~0 0)} [234] L681-->L682: Formula: (= v_~g2~0_1 0) InVars {} OutVars{~g2~0=v_~g2~0_1} AuxVars[] AssignedVars[~g2~0] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,227 INFO L290 TraceCheckUtils]: 10: Hoare triple {148#(= ~g1~0 0)} [246] L682-->L682-1: Formula: (and (= |v_~#mutex1~0.offset_1| 0) (= 3 |v_~#mutex1~0.base_1|)) 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] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,227 INFO L290 TraceCheckUtils]: 11: Hoare triple {148#(= ~g1~0 0)} [194] L682-1-->L682-2: 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[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,228 INFO L290 TraceCheckUtils]: 12: Hoare triple {148#(= ~g1~0 0)} [175] L682-2-->L682-3: Formula: (= (select (select |v_#memory_int_3| |v_~#mutex1~0.base_2|) |v_~#mutex1~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_3|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,228 INFO L290 TraceCheckUtils]: 13: Hoare triple {148#(= ~g1~0 0)} [295] L682-3-->L682-4: Formula: (= (select (select |v_#memory_int_4| |v_~#mutex1~0.base_3|) (+ |v_~#mutex1~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_4|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} OutVars{#memory_int=|v_#memory_int_4|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,229 INFO L290 TraceCheckUtils]: 14: Hoare triple {148#(= ~g1~0 0)} [274] L682-4-->L682-5: Formula: (= (select (select |v_#memory_int_5| |v_~#mutex1~0.base_4|) (+ |v_~#mutex1~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_5|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} OutVars{#memory_int=|v_#memory_int_5|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,229 INFO L290 TraceCheckUtils]: 15: Hoare triple {148#(= ~g1~0 0)} [300] L682-5-->L682-6: Formula: (= (select (select |v_#memory_int_6| |v_~#mutex1~0.base_5|) (+ |v_~#mutex1~0.offset_5| 12)) ~unnamed1~0~PTHREAD_MUTEX_TIMED_NP) InVars {#memory_int=|v_#memory_int_6|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} OutVars{#memory_int=|v_#memory_int_6|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,230 INFO L290 TraceCheckUtils]: 16: Hoare triple {148#(= ~g1~0 0)} [189] L682-6-->L682-7: Formula: (= (select (select |v_#memory_int_7| |v_~#mutex1~0.base_6|) (+ 16 |v_~#mutex1~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_7|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} OutVars{#memory_int=|v_#memory_int_7|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,230 INFO L290 TraceCheckUtils]: 17: Hoare triple {148#(= ~g1~0 0)} [224] L682-7-->L683: Formula: (and (= |v_~#mutex2~0.base_1| 4) (= |v_~#mutex2~0.offset_1| 0)) 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] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,231 INFO L290 TraceCheckUtils]: 18: Hoare triple {148#(= ~g1~0 0)} [253] L683-->L683-1: 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[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,231 INFO L290 TraceCheckUtils]: 19: Hoare triple {148#(= ~g1~0 0)} [220] L683-1-->L683-2: Formula: (= (select (select |v_#memory_int_8| |v_~#mutex2~0.base_2|) |v_~#mutex2~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_8|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_2|, ~#mutex2~0.base=|v_~#mutex2~0.base_2|} OutVars{#memory_int=|v_#memory_int_8|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_2|, ~#mutex2~0.base=|v_~#mutex2~0.base_2|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,232 INFO L290 TraceCheckUtils]: 20: Hoare triple {148#(= ~g1~0 0)} [202] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_9| |v_~#mutex2~0.base_3|) (+ |v_~#mutex2~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_9|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_3|, ~#mutex2~0.base=|v_~#mutex2~0.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_3|, ~#mutex2~0.base=|v_~#mutex2~0.base_3|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,232 INFO L290 TraceCheckUtils]: 21: Hoare triple {148#(= ~g1~0 0)} [292] L683-3-->L683-4: Formula: (= (select (select |v_#memory_int_10| |v_~#mutex2~0.base_4|) (+ |v_~#mutex2~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_10|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_4|, ~#mutex2~0.base=|v_~#mutex2~0.base_4|} OutVars{#memory_int=|v_#memory_int_10|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_4|, ~#mutex2~0.base=|v_~#mutex2~0.base_4|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,233 INFO L290 TraceCheckUtils]: 22: Hoare triple {148#(= ~g1~0 0)} [244] L683-4-->L683-5: Formula: (= (select (select |v_#memory_int_11| |v_~#mutex2~0.base_5|) (+ |v_~#mutex2~0.offset_5| 12)) ~unnamed1~0~PTHREAD_MUTEX_TIMED_NP) InVars {#memory_int=|v_#memory_int_11|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_5|, ~#mutex2~0.base=|v_~#mutex2~0.base_5|} OutVars{#memory_int=|v_#memory_int_11|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_5|, ~#mutex2~0.base=|v_~#mutex2~0.base_5|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,233 INFO L290 TraceCheckUtils]: 23: Hoare triple {148#(= ~g1~0 0)} [226] L683-5-->L683-6: Formula: (= (select (select |v_#memory_int_12| |v_~#mutex2~0.base_6|) (+ 16 |v_~#mutex2~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_6|, ~#mutex2~0.base=|v_~#mutex2~0.base_6|} OutVars{#memory_int=|v_#memory_int_12|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_6|, ~#mutex2~0.base=|v_~#mutex2~0.base_6|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,234 INFO L290 TraceCheckUtils]: 24: Hoare triple {148#(= ~g1~0 0)} [197] L683-6-->L684: Formula: (and (= 5 |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] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,234 INFO L290 TraceCheckUtils]: 25: Hoare triple {148#(= ~g1~0 0)} [164] L684-->L684-1: 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[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,235 INFO L290 TraceCheckUtils]: 26: Hoare triple {148#(= ~g1~0 0)} [268] L684-1-->L684-2: Formula: (= 0 (select (select |v_#memory_int_13| |v_~#__global_lock~0.base_2|) |v_~#__global_lock~0.offset_2|)) InVars {#memory_int=|v_#memory_int_13|, ~#__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_13|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,235 INFO L290 TraceCheckUtils]: 27: Hoare triple {148#(= ~g1~0 0)} [251] L684-2-->L684-3: Formula: (= (select (select |v_#memory_int_14| |v_~#__global_lock~0.base_3|) (+ |v_~#__global_lock~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_14|, ~#__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_14|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,236 INFO L290 TraceCheckUtils]: 28: Hoare triple {148#(= ~g1~0 0)} [237] L684-3-->L684-4: Formula: (= (select (select |v_#memory_int_15| |v_~#__global_lock~0.base_4|) (+ |v_~#__global_lock~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_15|, ~#__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_15|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,236 INFO L290 TraceCheckUtils]: 29: Hoare triple {148#(= ~g1~0 0)} [303] L684-4-->L684-5: Formula: (= (select (select |v_#memory_int_16| |v_~#__global_lock~0.base_5|) (+ |v_~#__global_lock~0.offset_5| 12)) ~unnamed1~0~PTHREAD_MUTEX_TIMED_NP) InVars {#memory_int=|v_#memory_int_16|, ~#__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_16|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,249 INFO L290 TraceCheckUtils]: 30: Hoare triple {148#(= ~g1~0 0)} [236] L684-5-->L684-6: Formula: (= (select (select |v_#memory_int_17| |v_~#__global_lock~0.base_6|) (+ 16 |v_~#__global_lock~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_17|, ~#__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_17|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,250 INFO L290 TraceCheckUtils]: 31: Hoare triple {148#(= ~g1~0 0)} [217] L684-6-->L-1-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,250 INFO L290 TraceCheckUtils]: 32: Hoare triple {148#(= ~g1~0 0)} [298] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,251 INFO L290 TraceCheckUtils]: 33: Hoare triple {148#(= ~g1~0 0)} [211] 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] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,251 INFO L290 TraceCheckUtils]: 34: Hoare triple {148#(= ~g1~0 0)} [188] L-1-5-->L705: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem19#1=|v_ULTIMATE.start_main_#t~mem19#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_1|, ULTIMATE.start_main_~#id~0#1.base=|v_ULTIMATE.start_main_~#id~0#1.base_1|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_1|, ULTIMATE.start_main_~#id~0#1.offset=|v_ULTIMATE.start_main_~#id~0#1.offset_1|, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem19#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~pre11#1, ULTIMATE.start_main_~#id~0#1.base, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_~#id~0#1.offset, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_#t~nondet14#1] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,252 INFO L290 TraceCheckUtils]: 35: Hoare triple {148#(= ~g1~0 0)} [275] L705-->L705-1: Formula: (and (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#id~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#id~0#1.base_2| 0)) (= |v_#length_6| (store |v_#length_7| |v_ULTIMATE.start_main_~#id~0#1.base_2| 4)) (= |v_ULTIMATE.start_main_~#id~0#1.offset_2| 0) (= |v_#valid_7| (store |v_#valid_8| |v_ULTIMATE.start_main_~#id~0#1.base_2| 1)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_6|, ULTIMATE.start_main_~#id~0#1.base=|v_ULTIMATE.start_main_~#id~0#1.base_2|, ULTIMATE.start_main_~#id~0#1.offset=|v_ULTIMATE.start_main_~#id~0#1.offset_2|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id~0#1.base, #valid, #length, ULTIMATE.start_main_~#id~0#1.offset] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,252 INFO L290 TraceCheckUtils]: 36: Hoare triple {148#(= ~g1~0 0)} [227] L705-1-->L706: Formula: (= |v_ULTIMATE.start_main_#t~pre11#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre11#1] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,252 INFO L290 TraceCheckUtils]: 37: Hoare triple {148#(= ~g1~0 0)} [278] L706-->L706-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,253 INFO L290 TraceCheckUtils]: 38: Hoare triple {148#(= ~g1~0 0)} [203] L706-1-->L706-2: Formula: (= |v_#memory_int_18| (store |v_#memory_int_19| |v_ULTIMATE.start_main_~#id~0#1.base_3| (store (select |v_#memory_int_19| |v_ULTIMATE.start_main_~#id~0#1.base_3|) |v_ULTIMATE.start_main_~#id~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre11#1_3|))) InVars {#memory_int=|v_#memory_int_19|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_3|, ULTIMATE.start_main_~#id~0#1.base=|v_ULTIMATE.start_main_~#id~0#1.base_3|, ULTIMATE.start_main_~#id~0#1.offset=|v_ULTIMATE.start_main_~#id~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_18|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_3|, ULTIMATE.start_main_~#id~0#1.base=|v_ULTIMATE.start_main_~#id~0#1.base_3|, ULTIMATE.start_main_~#id~0#1.offset=|v_ULTIMATE.start_main_~#id~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,253 INFO L290 TraceCheckUtils]: 39: Hoare triple {148#(= ~g1~0 0)} [340] L706-2-->t_funENTRY: Formula: (and (= |v_t_funThread1of1ForFork0_#in~arg.base_4| 0) (= v_t_funThread1of1ForFork0_thidvar1_2 0) (= |v_t_funThread1of1ForFork0_#in~arg.offset_4| 0) (= v_t_funThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre11#1_6|)) InVars {ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_6|} OutVars{t_funThread1of1ForFork0_#t~post10=|v_t_funThread1of1ForFork0_#t~post10_8|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_6|, t_funThread1of1ForFork0_#t~post8=|v_t_funThread1of1ForFork0_#t~post8_8|, t_funThread1of1ForFork0_thidvar1=v_t_funThread1of1ForFork0_thidvar1_2, t_funThread1of1ForFork0_#in~arg.base=|v_t_funThread1of1ForFork0_#in~arg.base_4|, t_funThread1of1ForFork0_~arg.base=v_t_funThread1of1ForFork0_~arg.base_4, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_2, t_funThread1of1ForFork0_#res.offset=|v_t_funThread1of1ForFork0_#res.offset_4|, t_funThread1of1ForFork0_#t~nondet9=|v_t_funThread1of1ForFork0_#t~nondet9_6|, t_funThread1of1ForFork0_#in~arg.offset=|v_t_funThread1of1ForFork0_#in~arg.offset_4|, t_funThread1of1ForFork0_#t~nondet6=|v_t_funThread1of1ForFork0_#t~nondet6_6|, t_funThread1of1ForFork0_#t~post3=|v_t_funThread1of1ForFork0_#t~post3_8|, t_funThread1of1ForFork0_#t~nondet7=|v_t_funThread1of1ForFork0_#t~nondet7_6|, t_funThread1of1ForFork0_#t~post5=|v_t_funThread1of1ForFork0_#t~post5_8|, t_funThread1of1ForFork0_~arg.offset=v_t_funThread1of1ForFork0_~arg.offset_4, t_funThread1of1ForFork0_#t~nondet1=|v_t_funThread1of1ForFork0_#t~nondet1_6|, t_funThread1of1ForFork0_#res.base=|v_t_funThread1of1ForFork0_#res.base_4|, t_funThread1of1ForFork0_#t~nondet2=|v_t_funThread1of1ForFork0_#t~nondet2_6|, t_funThread1of1ForFork0_#t~nondet4=|v_t_funThread1of1ForFork0_#t~nondet4_6|} AuxVars[] AssignedVars[t_funThread1of1ForFork0_#t~post10, t_funThread1of1ForFork0_#t~post8, t_funThread1of1ForFork0_thidvar1, t_funThread1of1ForFork0_#in~arg.base, t_funThread1of1ForFork0_~arg.base, t_funThread1of1ForFork0_thidvar0, t_funThread1of1ForFork0_#res.offset, t_funThread1of1ForFork0_#t~nondet9, t_funThread1of1ForFork0_#in~arg.offset, t_funThread1of1ForFork0_#t~nondet6, t_funThread1of1ForFork0_#t~post3, t_funThread1of1ForFork0_#t~nondet7, t_funThread1of1ForFork0_#t~post5, t_funThread1of1ForFork0_~arg.offset, t_funThread1of1ForFork0_#t~nondet1, t_funThread1of1ForFork0_#res.base, t_funThread1of1ForFork0_#t~nondet2, t_funThread1of1ForFork0_#t~nondet4] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,254 INFO L290 TraceCheckUtils]: 40: Hoare triple {148#(= ~g1~0 0)} [283] L706-3-->L706-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre11#1] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,254 INFO L290 TraceCheckUtils]: 41: Hoare triple {148#(= ~g1~0 0)} [168] L706-4-->L707: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet12#1] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,255 INFO L290 TraceCheckUtils]: 42: Hoare triple {148#(= ~g1~0 0)} [252] L707-->L707-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_2| |v_~#mutex1~0.base_7|))) (and (= |v_ULTIMATE.start_main_#t~nondet13#1_2| 0) (= |v_#pthreadsMutex_1| (store |v_#pthreadsMutex_2| |v_~#mutex1~0.base_7| (store .cse0 |v_~#mutex1~0.offset_7| 1))) (= (select .cse0 |v_~#mutex1~0.offset_7|) 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_2|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_7|, ~#mutex1~0.base=|v_~#mutex1~0.base_7|} OutVars{ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|, #pthreadsMutex=|v_#pthreadsMutex_1|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_7|, ~#mutex1~0.base=|v_~#mutex1~0.base_7|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~nondet13#1] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,255 INFO L290 TraceCheckUtils]: 43: Hoare triple {148#(= ~g1~0 0)} [240] L707-1-->L708: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet13#1] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,256 INFO L290 TraceCheckUtils]: 44: Hoare triple {148#(= ~g1~0 0)} [178] L708-->L708-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_4| |v_~#__global_lock~0.base_7|))) (and (= (select .cse0 |v_~#__global_lock~0.offset_7|) 0) (= |v_ULTIMATE.start_main_#t~nondet14#1_2| 0) (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#__global_lock~0.base_7| (store .cse0 |v_~#__global_lock~0.offset_7| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_7|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_7|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_7|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_7|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_2|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~nondet14#1] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,257 INFO L290 TraceCheckUtils]: 45: Hoare triple {148#(= ~g1~0 0)} [193] L708-1-->L709: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet14#1] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,258 INFO L290 TraceCheckUtils]: 46: Hoare triple {148#(= ~g1~0 0)} [284] L709-->L709-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {148#(= ~g1~0 0)} is VALID [2022-02-20 20:40:24,258 INFO L290 TraceCheckUtils]: 47: Hoare triple {148#(= ~g1~0 0)} [225] L709-1-->L709-2: Formula: (= (ite (= v_~g1~0_2 0) 1 0) |v_ULTIMATE.start___VERIFIER_assert_#in~cond#1_1|) InVars {~g1~0=v_~g1~0_2} OutVars{~g1~0=v_~g1~0_2, ULTIMATE.start___VERIFIER_assert_#in~cond#1=|v_ULTIMATE.start___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~cond#1] {149#(not (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:40:24,259 INFO L290 TraceCheckUtils]: 48: Hoare triple {149#(not (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 0))} [166] L709-2-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~cond#1=|v_ULTIMATE.start___VERIFIER_assert_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~cond#1] {149#(not (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:40:24,259 INFO L290 TraceCheckUtils]: 49: Hoare triple {149#(not (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 0))} [196] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~cond#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~cond#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~cond#1=|v_ULTIMATE.start___VERIFIER_assert_#in~cond#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_~cond#1=|v_ULTIMATE.start___VERIFIER_assert_~cond#1_2|, ULTIMATE.start___VERIFIER_assert_#in~cond#1=|v_ULTIMATE.start___VERIFIER_assert_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~cond#1] {150#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 20:40:24,260 INFO L290 TraceCheckUtils]: 50: Hoare triple {150#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} [258] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~cond#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~cond#1=|v_ULTIMATE.start___VERIFIER_assert_~cond#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~cond#1=|v_ULTIMATE.start___VERIFIER_assert_~cond#1_3|} AuxVars[] AssignedVars[] {147#false} is VALID [2022-02-20 20:40:24,260 INFO L290 TraceCheckUtils]: 51: Hoare triple {147#false} [270] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {147#false} is VALID [2022-02-20 20:40:24,261 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 20:40:24,262 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:40:24,262 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443749310] [2022-02-20 20:40:24,263 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443749310] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:40:24,263 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:40:24,263 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 20:40:24,264 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268676326] [2022-02-20 20:40:24,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:40:24,276 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 20:40:24,278 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:40:24,281 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 20:40:24,342 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 20:40:24,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 20:40:24,342 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:40:24,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 20:40:24,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 20:40:24,363 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 143 [2022-02-20 20:40:24,367 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 127 transitions, 257 flow. Second operand has 5 states, 5 states have (on average 109.2) internal successors, (546), 5 states have internal predecessors, (546), 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 20:40:24,367 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:40:24,368 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 143 [2022-02-20 20:40:24,369 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:40:24,654 INFO L129 PetriNetUnfolder]: 89/622 cut-off events. [2022-02-20 20:40:24,654 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:40:24,657 INFO L84 FinitePrefix]: Finished finitePrefix Result has 844 conditions, 622 events. 89/622 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 3312 event pairs, 29 based on Foata normal form. 16/623 useless extension candidates. Maximal degree in co-relation 797. Up to 72 conditions per place. [2022-02-20 20:40:24,660 INFO L132 encePairwiseOnDemand]: 122/143 looper letters, 35 selfloop transitions, 23 changer transitions 5/159 dead transitions. [2022-02-20 20:40:24,660 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 159 transitions, 447 flow [2022-02-20 20:40:24,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:40:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:40:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1045 transitions. [2022-02-20 20:40:24,713 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.811965811965812 [2022-02-20 20:40:24,713 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1045 transitions. [2022-02-20 20:40:24,714 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1045 transitions. [2022-02-20 20:40:24,714 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:40:24,716 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1045 transitions. [2022-02-20 20:40:24,723 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 116.11111111111111) internal successors, (1045), 9 states have internal predecessors, (1045), 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 20:40:24,728 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 143.0) internal successors, (1430), 10 states have internal predecessors, (1430), 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 20:40:24,729 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 143.0) internal successors, (1430), 10 states have internal predecessors, (1430), 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 20:40:24,731 INFO L186 Difference]: Start difference. First operand has 128 places, 127 transitions, 257 flow. Second operand 9 states and 1045 transitions. [2022-02-20 20:40:24,732 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 159 transitions, 447 flow [2022-02-20 20:40:24,735 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 159 transitions, 446 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-02-20 20:40:24,739 INFO L242 Difference]: Finished difference. Result has 139 places, 138 transitions, 393 flow [2022-02-20 20:40:24,740 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=143, PETRI_DIFFERENCE_MINUEND_FLOW=244, PETRI_DIFFERENCE_MINUEND_PLACES=124, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=393, PETRI_PLACES=139, PETRI_TRANSITIONS=138} [2022-02-20 20:40:24,748 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 11 predicate places. [2022-02-20 20:40:24,749 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 139 places, 138 transitions, 393 flow [2022-02-20 20:40:24,847 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2183 states, 2179 states have (on average 1.9380449747590638) internal successors, (4223), 2182 states have internal predecessors, (4223), 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 20:40:24,853 INFO L78 Accepts]: Start accepts. Automaton has has 2183 states, 2179 states have (on average 1.9380449747590638) internal successors, (4223), 2182 states have internal predecessors, (4223), 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 20:40:24,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:40:24,854 INFO L470 AbstractCegarLoop]: Abstraction has has 139 places, 138 transitions, 393 flow [2022-02-20 20:40:24,854 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 109.2) internal successors, (546), 5 states have internal predecessors, (546), 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 20:40:24,855 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:40:24,855 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, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:40:24,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:40:24,855 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 20:40:24,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:40:24,856 INFO L85 PathProgramCache]: Analyzing trace with hash -405400082, now seen corresponding path program 1 times [2022-02-20 20:40:24,856 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:40:24,856 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969867407] [2022-02-20 20:40:24,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:40:24,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:40:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:40:24,994 INFO L290 TraceCheckUtils]: 0: Hoare triple {2351#true} [288] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2351#true} is VALID [2022-02-20 20:40:24,995 INFO L290 TraceCheckUtils]: 1: Hoare triple {2351#true} [204] 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] {2351#true} is VALID [2022-02-20 20:40:24,995 INFO L290 TraceCheckUtils]: 2: Hoare triple {2351#true} [294] 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[] {2351#true} is VALID [2022-02-20 20:40:24,995 INFO L290 TraceCheckUtils]: 3: Hoare triple {2351#true} [297] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {2351#true} is VALID [2022-02-20 20:40:24,996 INFO L290 TraceCheckUtils]: 4: Hoare triple {2351#true} [261] L18-->L18-1: 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[] {2351#true} is VALID [2022-02-20 20:40:24,998 INFO L290 TraceCheckUtils]: 5: Hoare triple {2351#true} [221] L18-1-->L18-2: 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[] {2351#true} is VALID [2022-02-20 20:40:24,998 INFO L290 TraceCheckUtils]: 6: Hoare triple {2351#true} [209] L18-2-->L18-3: 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[] {2351#true} is VALID [2022-02-20 20:40:24,999 INFO L290 TraceCheckUtils]: 7: Hoare triple {2351#true} [281] L18-3-->L18-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (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[] {2351#true} is VALID [2022-02-20 20:40:24,999 INFO L290 TraceCheckUtils]: 8: Hoare triple {2351#true} [213] L18-4-->L681: Formula: (= v_~g1~0_1 0) InVars {} OutVars{~g1~0=v_~g1~0_1} AuxVars[] AssignedVars[~g1~0] {2351#true} is VALID [2022-02-20 20:40:24,999 INFO L290 TraceCheckUtils]: 9: Hoare triple {2351#true} [234] L681-->L682: Formula: (= v_~g2~0_1 0) InVars {} OutVars{~g2~0=v_~g2~0_1} AuxVars[] AssignedVars[~g2~0] {2351#true} is VALID [2022-02-20 20:40:25,000 INFO L290 TraceCheckUtils]: 10: Hoare triple {2351#true} [246] L682-->L682-1: Formula: (and (= |v_~#mutex1~0.offset_1| 0) (= 3 |v_~#mutex1~0.base_1|)) 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] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,000 INFO L290 TraceCheckUtils]: 11: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [194] L682-1-->L682-2: 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[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,001 INFO L290 TraceCheckUtils]: 12: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [175] L682-2-->L682-3: Formula: (= (select (select |v_#memory_int_3| |v_~#mutex1~0.base_2|) |v_~#mutex1~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_3|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} AuxVars[] AssignedVars[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,001 INFO L290 TraceCheckUtils]: 13: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [295] L682-3-->L682-4: Formula: (= (select (select |v_#memory_int_4| |v_~#mutex1~0.base_3|) (+ |v_~#mutex1~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_4|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} OutVars{#memory_int=|v_#memory_int_4|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} AuxVars[] AssignedVars[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,002 INFO L290 TraceCheckUtils]: 14: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [274] L682-4-->L682-5: Formula: (= (select (select |v_#memory_int_5| |v_~#mutex1~0.base_4|) (+ |v_~#mutex1~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_5|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} OutVars{#memory_int=|v_#memory_int_5|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} AuxVars[] AssignedVars[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,002 INFO L290 TraceCheckUtils]: 15: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [300] L682-5-->L682-6: Formula: (= (select (select |v_#memory_int_6| |v_~#mutex1~0.base_5|) (+ |v_~#mutex1~0.offset_5| 12)) ~unnamed1~0~PTHREAD_MUTEX_TIMED_NP) InVars {#memory_int=|v_#memory_int_6|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} OutVars{#memory_int=|v_#memory_int_6|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} AuxVars[] AssignedVars[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,003 INFO L290 TraceCheckUtils]: 16: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [189] L682-6-->L682-7: Formula: (= (select (select |v_#memory_int_7| |v_~#mutex1~0.base_6|) (+ 16 |v_~#mutex1~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_7|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} OutVars{#memory_int=|v_#memory_int_7|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} AuxVars[] AssignedVars[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,003 INFO L290 TraceCheckUtils]: 17: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [224] L682-7-->L683: Formula: (and (= |v_~#mutex2~0.base_1| 4) (= |v_~#mutex2~0.offset_1| 0)) 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] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,004 INFO L290 TraceCheckUtils]: 18: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [253] L683-->L683-1: 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[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,004 INFO L290 TraceCheckUtils]: 19: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [220] L683-1-->L683-2: Formula: (= (select (select |v_#memory_int_8| |v_~#mutex2~0.base_2|) |v_~#mutex2~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_8|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_2|, ~#mutex2~0.base=|v_~#mutex2~0.base_2|} OutVars{#memory_int=|v_#memory_int_8|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_2|, ~#mutex2~0.base=|v_~#mutex2~0.base_2|} AuxVars[] AssignedVars[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,005 INFO L290 TraceCheckUtils]: 20: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [202] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_9| |v_~#mutex2~0.base_3|) (+ |v_~#mutex2~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_9|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_3|, ~#mutex2~0.base=|v_~#mutex2~0.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_3|, ~#mutex2~0.base=|v_~#mutex2~0.base_3|} AuxVars[] AssignedVars[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,005 INFO L290 TraceCheckUtils]: 21: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [292] L683-3-->L683-4: Formula: (= (select (select |v_#memory_int_10| |v_~#mutex2~0.base_4|) (+ |v_~#mutex2~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_10|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_4|, ~#mutex2~0.base=|v_~#mutex2~0.base_4|} OutVars{#memory_int=|v_#memory_int_10|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_4|, ~#mutex2~0.base=|v_~#mutex2~0.base_4|} AuxVars[] AssignedVars[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,006 INFO L290 TraceCheckUtils]: 22: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [244] L683-4-->L683-5: Formula: (= (select (select |v_#memory_int_11| |v_~#mutex2~0.base_5|) (+ |v_~#mutex2~0.offset_5| 12)) ~unnamed1~0~PTHREAD_MUTEX_TIMED_NP) InVars {#memory_int=|v_#memory_int_11|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_5|, ~#mutex2~0.base=|v_~#mutex2~0.base_5|} OutVars{#memory_int=|v_#memory_int_11|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_5|, ~#mutex2~0.base=|v_~#mutex2~0.base_5|} AuxVars[] AssignedVars[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,006 INFO L290 TraceCheckUtils]: 23: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [226] L683-5-->L683-6: Formula: (= (select (select |v_#memory_int_12| |v_~#mutex2~0.base_6|) (+ 16 |v_~#mutex2~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_6|, ~#mutex2~0.base=|v_~#mutex2~0.base_6|} OutVars{#memory_int=|v_#memory_int_12|, ~#mutex2~0.offset=|v_~#mutex2~0.offset_6|, ~#mutex2~0.base=|v_~#mutex2~0.base_6|} AuxVars[] AssignedVars[] {2353#(<= |~#mutex1~0.base| 3)} is VALID [2022-02-20 20:40:25,007 INFO L290 TraceCheckUtils]: 24: Hoare triple {2353#(<= |~#mutex1~0.base| 3)} [197] L683-6-->L684: Formula: (and (= 5 |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] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,008 INFO L290 TraceCheckUtils]: 25: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [164] L684-->L684-1: 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[] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,008 INFO L290 TraceCheckUtils]: 26: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [268] L684-1-->L684-2: Formula: (= 0 (select (select |v_#memory_int_13| |v_~#__global_lock~0.base_2|) |v_~#__global_lock~0.offset_2|)) InVars {#memory_int=|v_#memory_int_13|, ~#__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_13|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} AuxVars[] AssignedVars[] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,009 INFO L290 TraceCheckUtils]: 27: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [251] L684-2-->L684-3: Formula: (= (select (select |v_#memory_int_14| |v_~#__global_lock~0.base_3|) (+ |v_~#__global_lock~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_14|, ~#__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_14|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} AuxVars[] AssignedVars[] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,009 INFO L290 TraceCheckUtils]: 28: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [237] L684-3-->L684-4: Formula: (= (select (select |v_#memory_int_15| |v_~#__global_lock~0.base_4|) (+ |v_~#__global_lock~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_15|, ~#__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_15|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} AuxVars[] AssignedVars[] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,010 INFO L290 TraceCheckUtils]: 29: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [303] L684-4-->L684-5: Formula: (= (select (select |v_#memory_int_16| |v_~#__global_lock~0.base_5|) (+ |v_~#__global_lock~0.offset_5| 12)) ~unnamed1~0~PTHREAD_MUTEX_TIMED_NP) InVars {#memory_int=|v_#memory_int_16|, ~#__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_16|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} AuxVars[] AssignedVars[] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,010 INFO L290 TraceCheckUtils]: 30: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [236] L684-5-->L684-6: Formula: (= (select (select |v_#memory_int_17| |v_~#__global_lock~0.base_6|) (+ 16 |v_~#__global_lock~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_17|, ~#__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_17|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} AuxVars[] AssignedVars[] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,015 INFO L290 TraceCheckUtils]: 31: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [217] L684-6-->L-1-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,016 INFO L290 TraceCheckUtils]: 32: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [298] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,016 INFO L290 TraceCheckUtils]: 33: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [211] 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] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,017 INFO L290 TraceCheckUtils]: 34: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [188] L-1-5-->L705: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem19#1=|v_ULTIMATE.start_main_#t~mem19#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_1|, ULTIMATE.start_main_~#id~0#1.base=|v_ULTIMATE.start_main_~#id~0#1.base_1|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_1|, ULTIMATE.start_main_~#id~0#1.offset=|v_ULTIMATE.start_main_~#id~0#1.offset_1|, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem19#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~pre11#1, ULTIMATE.start_main_~#id~0#1.base, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_~#id~0#1.offset, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_#t~nondet14#1] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,018 INFO L290 TraceCheckUtils]: 35: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [275] L705-->L705-1: Formula: (and (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#id~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#id~0#1.base_2| 0)) (= |v_#length_6| (store |v_#length_7| |v_ULTIMATE.start_main_~#id~0#1.base_2| 4)) (= |v_ULTIMATE.start_main_~#id~0#1.offset_2| 0) (= |v_#valid_7| (store |v_#valid_8| |v_ULTIMATE.start_main_~#id~0#1.base_2| 1)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_6|, ULTIMATE.start_main_~#id~0#1.base=|v_ULTIMATE.start_main_~#id~0#1.base_2|, ULTIMATE.start_main_~#id~0#1.offset=|v_ULTIMATE.start_main_~#id~0#1.offset_2|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id~0#1.base, #valid, #length, ULTIMATE.start_main_~#id~0#1.offset] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,018 INFO L290 TraceCheckUtils]: 36: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [227] L705-1-->L706: Formula: (= |v_ULTIMATE.start_main_#t~pre11#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre11#1] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,019 INFO L290 TraceCheckUtils]: 37: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [278] L706-->L706-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,019 INFO L290 TraceCheckUtils]: 38: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [203] L706-1-->L706-2: Formula: (= |v_#memory_int_18| (store |v_#memory_int_19| |v_ULTIMATE.start_main_~#id~0#1.base_3| (store (select |v_#memory_int_19| |v_ULTIMATE.start_main_~#id~0#1.base_3|) |v_ULTIMATE.start_main_~#id~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre11#1_3|))) InVars {#memory_int=|v_#memory_int_19|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_3|, ULTIMATE.start_main_~#id~0#1.base=|v_ULTIMATE.start_main_~#id~0#1.base_3|, ULTIMATE.start_main_~#id~0#1.offset=|v_ULTIMATE.start_main_~#id~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_18|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_3|, ULTIMATE.start_main_~#id~0#1.base=|v_ULTIMATE.start_main_~#id~0#1.base_3|, ULTIMATE.start_main_~#id~0#1.offset=|v_ULTIMATE.start_main_~#id~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,020 INFO L290 TraceCheckUtils]: 39: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [340] L706-2-->t_funENTRY: Formula: (and (= |v_t_funThread1of1ForFork0_#in~arg.base_4| 0) (= v_t_funThread1of1ForFork0_thidvar1_2 0) (= |v_t_funThread1of1ForFork0_#in~arg.offset_4| 0) (= v_t_funThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre11#1_6|)) InVars {ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_6|} OutVars{t_funThread1of1ForFork0_#t~post10=|v_t_funThread1of1ForFork0_#t~post10_8|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_6|, t_funThread1of1ForFork0_#t~post8=|v_t_funThread1of1ForFork0_#t~post8_8|, t_funThread1of1ForFork0_thidvar1=v_t_funThread1of1ForFork0_thidvar1_2, t_funThread1of1ForFork0_#in~arg.base=|v_t_funThread1of1ForFork0_#in~arg.base_4|, t_funThread1of1ForFork0_~arg.base=v_t_funThread1of1ForFork0_~arg.base_4, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_2, t_funThread1of1ForFork0_#res.offset=|v_t_funThread1of1ForFork0_#res.offset_4|, t_funThread1of1ForFork0_#t~nondet9=|v_t_funThread1of1ForFork0_#t~nondet9_6|, t_funThread1of1ForFork0_#in~arg.offset=|v_t_funThread1of1ForFork0_#in~arg.offset_4|, t_funThread1of1ForFork0_#t~nondet6=|v_t_funThread1of1ForFork0_#t~nondet6_6|, t_funThread1of1ForFork0_#t~post3=|v_t_funThread1of1ForFork0_#t~post3_8|, t_funThread1of1ForFork0_#t~nondet7=|v_t_funThread1of1ForFork0_#t~nondet7_6|, t_funThread1of1ForFork0_#t~post5=|v_t_funThread1of1ForFork0_#t~post5_8|, t_funThread1of1ForFork0_~arg.offset=v_t_funThread1of1ForFork0_~arg.offset_4, t_funThread1of1ForFork0_#t~nondet1=|v_t_funThread1of1ForFork0_#t~nondet1_6|, t_funThread1of1ForFork0_#res.base=|v_t_funThread1of1ForFork0_#res.base_4|, t_funThread1of1ForFork0_#t~nondet2=|v_t_funThread1of1ForFork0_#t~nondet2_6|, t_funThread1of1ForFork0_#t~nondet4=|v_t_funThread1of1ForFork0_#t~nondet4_6|} AuxVars[] AssignedVars[t_funThread1of1ForFork0_#t~post10, t_funThread1of1ForFork0_#t~post8, t_funThread1of1ForFork0_thidvar1, t_funThread1of1ForFork0_#in~arg.base, t_funThread1of1ForFork0_~arg.base, t_funThread1of1ForFork0_thidvar0, t_funThread1of1ForFork0_#res.offset, t_funThread1of1ForFork0_#t~nondet9, t_funThread1of1ForFork0_#in~arg.offset, t_funThread1of1ForFork0_#t~nondet6, t_funThread1of1ForFork0_#t~post3, t_funThread1of1ForFork0_#t~nondet7, t_funThread1of1ForFork0_#t~post5, t_funThread1of1ForFork0_~arg.offset, t_funThread1of1ForFork0_#t~nondet1, t_funThread1of1ForFork0_#res.base, t_funThread1of1ForFork0_#t~nondet2, t_funThread1of1ForFork0_#t~nondet4] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,021 INFO L290 TraceCheckUtils]: 40: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [306] t_funENTRY-->L686: Formula: (and (= |v_t_funThread1of1ForFork0_#in~arg.base_1| v_t_funThread1of1ForFork0_~arg.base_1) (= v_t_funThread1of1ForFork0_~arg.offset_1 |v_t_funThread1of1ForFork0_#in~arg.offset_1|)) InVars {t_funThread1of1ForFork0_#in~arg.base=|v_t_funThread1of1ForFork0_#in~arg.base_1|, t_funThread1of1ForFork0_#in~arg.offset=|v_t_funThread1of1ForFork0_#in~arg.offset_1|} OutVars{t_funThread1of1ForFork0_#in~arg.base=|v_t_funThread1of1ForFork0_#in~arg.base_1|, t_funThread1of1ForFork0_#in~arg.offset=|v_t_funThread1of1ForFork0_#in~arg.offset_1|, t_funThread1of1ForFork0_~arg.base=v_t_funThread1of1ForFork0_~arg.base_1, t_funThread1of1ForFork0_~arg.offset=v_t_funThread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[t_funThread1of1ForFork0_~arg.offset, t_funThread1of1ForFork0_~arg.base] {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} is VALID [2022-02-20 20:40:25,022 INFO L290 TraceCheckUtils]: 41: Hoare triple {2354#(not (= |~#mutex1~0.base| |~#__global_lock~0.base|))} [307] L686-->L686-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_26| |v_~#mutex1~0.base_9|))) (and (= (store |v_#pthreadsMutex_26| |v_~#mutex1~0.base_9| (store .cse0 |v_~#mutex1~0.offset_9| 1)) |v_#pthreadsMutex_25|) (= (select .cse0 |v_~#mutex1~0.offset_9|) 0) (= |v_t_funThread1of1ForFork0_#t~nondet1_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_26|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_9|, ~#mutex1~0.base=|v_~#mutex1~0.base_9|} OutVars{t_funThread1of1ForFork0_#t~nondet1=|v_t_funThread1of1ForFork0_#t~nondet1_1|, #pthreadsMutex=|v_#pthreadsMutex_25|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_9|, ~#mutex1~0.base=|v_~#mutex1~0.base_9|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of1ForFork0_#t~nondet1] {2355#(and (= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)))} is VALID [2022-02-20 20:40:25,023 INFO L290 TraceCheckUtils]: 42: Hoare triple {2355#(and (= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)))} [308] L686-1-->L687: Formula: true InVars {} OutVars{t_funThread1of1ForFork0_#t~nondet1=|v_t_funThread1of1ForFork0_#t~nondet1_3|} AuxVars[] AssignedVars[t_funThread1of1ForFork0_#t~nondet1] {2355#(and (= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)))} is VALID [2022-02-20 20:40:25,024 INFO L290 TraceCheckUtils]: 43: Hoare triple {2355#(and (= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)))} [309] L687-->L687-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_28| |v_~#__global_lock~0.base_15|))) (and (= |v_t_funThread1of1ForFork0_#t~nondet2_1| 0) (= |v_#pthreadsMutex_27| (store |v_#pthreadsMutex_28| |v_~#__global_lock~0.base_15| (store .cse0 |v_~#__global_lock~0.offset_15| 1))) (= (select .cse0 |v_~#__global_lock~0.offset_15|) 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_28|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_15|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_27|, t_funThread1of1ForFork0_#t~nondet2=|v_t_funThread1of1ForFork0_#t~nondet2_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_15|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of1ForFork0_#t~nondet2] {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} is VALID [2022-02-20 20:40:25,024 INFO L290 TraceCheckUtils]: 44: Hoare triple {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} [310] L687-1-->L688: Formula: true InVars {} OutVars{t_funThread1of1ForFork0_#t~nondet2=|v_t_funThread1of1ForFork0_#t~nondet2_3|} AuxVars[] AssignedVars[t_funThread1of1ForFork0_#t~nondet2] {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} is VALID [2022-02-20 20:40:25,025 INFO L290 TraceCheckUtils]: 45: Hoare triple {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} [311] L688-->L688-1: Formula: (= v_~g1~0_5 |v_t_funThread1of1ForFork0_#t~post3_1|) InVars {~g1~0=v_~g1~0_5} OutVars{~g1~0=v_~g1~0_5, t_funThread1of1ForFork0_#t~post3=|v_t_funThread1of1ForFork0_#t~post3_1|} AuxVars[] AssignedVars[t_funThread1of1ForFork0_#t~post3] {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} is VALID [2022-02-20 20:40:25,025 INFO L290 TraceCheckUtils]: 46: Hoare triple {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} [312] L688-1-->L688-2: Formula: (= v_~g1~0_6 (+ |v_t_funThread1of1ForFork0_#t~post3_3| 1)) InVars {t_funThread1of1ForFork0_#t~post3=|v_t_funThread1of1ForFork0_#t~post3_3|} OutVars{~g1~0=v_~g1~0_6, t_funThread1of1ForFork0_#t~post3=|v_t_funThread1of1ForFork0_#t~post3_3|} AuxVars[] AssignedVars[~g1~0] {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} is VALID [2022-02-20 20:40:25,026 INFO L290 TraceCheckUtils]: 47: Hoare triple {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} [283] L706-3-->L706-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre11#1] {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} is VALID [2022-02-20 20:40:25,026 INFO L290 TraceCheckUtils]: 48: Hoare triple {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} [168] L706-4-->L707: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet12#1] {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} is VALID [2022-02-20 20:40:25,027 INFO L290 TraceCheckUtils]: 49: Hoare triple {2356#(= (select (select |#pthreadsMutex| |~#mutex1~0.base|) |~#mutex1~0.offset|) 1)} [252] L707-->L707-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_2| |v_~#mutex1~0.base_7|))) (and (= |v_ULTIMATE.start_main_#t~nondet13#1_2| 0) (= |v_#pthreadsMutex_1| (store |v_#pthreadsMutex_2| |v_~#mutex1~0.base_7| (store .cse0 |v_~#mutex1~0.offset_7| 1))) (= (select .cse0 |v_~#mutex1~0.offset_7|) 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_2|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_7|, ~#mutex1~0.base=|v_~#mutex1~0.base_7|} OutVars{ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|, #pthreadsMutex=|v_#pthreadsMutex_1|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_7|, ~#mutex1~0.base=|v_~#mutex1~0.base_7|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~nondet13#1] {2352#false} is VALID [2022-02-20 20:40:25,027 INFO L290 TraceCheckUtils]: 50: Hoare triple {2352#false} [240] L707-1-->L708: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet13#1] {2352#false} is VALID [2022-02-20 20:40:25,027 INFO L290 TraceCheckUtils]: 51: Hoare triple {2352#false} [178] L708-->L708-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_4| |v_~#__global_lock~0.base_7|))) (and (= (select .cse0 |v_~#__global_lock~0.offset_7|) 0) (= |v_ULTIMATE.start_main_#t~nondet14#1_2| 0) (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#__global_lock~0.base_7| (store .cse0 |v_~#__global_lock~0.offset_7| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_7|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_7|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_7|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_7|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_2|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~nondet14#1] {2352#false} is VALID [2022-02-20 20:40:25,040 INFO L290 TraceCheckUtils]: 52: Hoare triple {2352#false} [193] L708-1-->L709: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet14#1] {2352#false} is VALID [2022-02-20 20:40:25,040 INFO L290 TraceCheckUtils]: 53: Hoare triple {2352#false} [284] L709-->L709-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2352#false} is VALID [2022-02-20 20:40:25,041 INFO L290 TraceCheckUtils]: 54: Hoare triple {2352#false} [225] L709-1-->L709-2: Formula: (= (ite (= v_~g1~0_2 0) 1 0) |v_ULTIMATE.start___VERIFIER_assert_#in~cond#1_1|) InVars {~g1~0=v_~g1~0_2} OutVars{~g1~0=v_~g1~0_2, ULTIMATE.start___VERIFIER_assert_#in~cond#1=|v_ULTIMATE.start___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~cond#1] {2352#false} is VALID [2022-02-20 20:40:25,041 INFO L290 TraceCheckUtils]: 55: Hoare triple {2352#false} [166] L709-2-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~cond#1=|v_ULTIMATE.start___VERIFIER_assert_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~cond#1] {2352#false} is VALID [2022-02-20 20:40:25,041 INFO L290 TraceCheckUtils]: 56: Hoare triple {2352#false} [196] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~cond#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~cond#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~cond#1=|v_ULTIMATE.start___VERIFIER_assert_#in~cond#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_~cond#1=|v_ULTIMATE.start___VERIFIER_assert_~cond#1_2|, ULTIMATE.start___VERIFIER_assert_#in~cond#1=|v_ULTIMATE.start___VERIFIER_assert_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~cond#1] {2352#false} is VALID [2022-02-20 20:40:25,041 INFO L290 TraceCheckUtils]: 57: Hoare triple {2352#false} [258] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~cond#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~cond#1=|v_ULTIMATE.start___VERIFIER_assert_~cond#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~cond#1=|v_ULTIMATE.start___VERIFIER_assert_~cond#1_3|} AuxVars[] AssignedVars[] {2352#false} is VALID [2022-02-20 20:40:25,042 INFO L290 TraceCheckUtils]: 58: Hoare triple {2352#false} [270] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2352#false} is VALID [2022-02-20 20:40:25,042 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 20:40:25,042 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:40:25,043 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969867407] [2022-02-20 20:40:25,043 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969867407] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:40:25,043 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:40:25,043 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:40:25,043 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880670806] [2022-02-20 20:40:25,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:40:25,045 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 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 59 [2022-02-20 20:40:25,045 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:40:25,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 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 20:40:25,092 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:40:25,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:40:25,093 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:40:25,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:40:25,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:40:25,095 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 143 [2022-02-20 20:40:25,096 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 139 places, 138 transitions, 393 flow. Second operand has 6 states, 6 states have (on average 99.83333333333333) internal successors, (599), 6 states have internal predecessors, (599), 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 20:40:25,096 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:40:25,096 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 143 [2022-02-20 20:40:25,096 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:40:26,001 INFO L129 PetriNetUnfolder]: 67/569 cut-off events. [2022-02-20 20:40:26,001 INFO L130 PetriNetUnfolder]: For 52/52 co-relation queries the response was YES. [2022-02-20 20:40:26,003 INFO L84 FinitePrefix]: Finished finitePrefix Result has 962 conditions, 569 events. 67/569 cut-off events. For 52/52 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 2730 event pairs, 12 based on Foata normal form. 13/580 useless extension candidates. Maximal degree in co-relation 897. Up to 124 conditions per place. [2022-02-20 20:40:26,005 INFO L132 encePairwiseOnDemand]: 136/143 looper letters, 43 selfloop transitions, 7 changer transitions 0/146 dead transitions. [2022-02-20 20:40:26,005 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 146 transitions, 483 flow [2022-02-20 20:40:26,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 20:40:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-02-20 20:40:26,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 537 transitions. [2022-02-20 20:40:26,012 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7510489510489511 [2022-02-20 20:40:26,012 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 537 transitions. [2022-02-20 20:40:26,012 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 537 transitions. [2022-02-20 20:40:26,012 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:40:26,012 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 537 transitions. [2022-02-20 20:40:26,014 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 107.4) internal successors, (537), 5 states have internal predecessors, (537), 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 20:40:26,015 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 143.0) internal successors, (858), 6 states have internal predecessors, (858), 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 20:40:26,016 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 143.0) internal successors, (858), 6 states have internal predecessors, (858), 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 20:40:26,016 INFO L186 Difference]: Start difference. First operand has 139 places, 138 transitions, 393 flow. Second operand 5 states and 537 transitions. [2022-02-20 20:40:26,016 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 146 transitions, 483 flow