./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.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/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.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 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:17:47,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:17:47,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:17:47,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:17:47,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:17:47,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:17:47,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:17:47,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:17:47,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:17:47,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:17:47,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:17:47,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:17:47,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:17:47,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:17:47,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:17:47,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:17:47,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:17:47,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:17:47,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:17:47,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:17:47,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:17:47,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:17:47,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:17:47,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:17:47,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:17:47,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:17:47,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:17:47,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:17:47,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:17:47,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:17:47,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:17:47,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:17:47,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:17:47,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:17:47,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:17:47,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:17:47,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:17:47,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:17:47,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:17:47,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:17:47,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:17:47,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:17:47,291 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:17:47,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:17:47,291 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:17:47,291 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:17:47,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:17:47,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:17:47,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:17:47,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:17:47,293 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:17:47,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:17:47,293 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:17:47,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:17:47,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:17:47,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:17:47,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:17:47,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:17:47,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:17:47,294 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:17:47,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:17:47,295 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:17:47,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:17:47,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:17:47,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:17:47,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:17:47,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:17:47,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:17:47,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:17:47,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:17:47,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:17:47,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:17:47,297 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:17:47,297 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:17:47,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:17:47,297 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 [2022-02-20 20:17:47,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:17:47,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:17:47,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:17:47,452 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:17:47,453 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:17:47,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:17:47,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4c39bea/b5af3ad8c4cc42bd8d4e06ec2104e676/FLAG274fd37ce [2022-02-20 20:17:47,914 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:17:47,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:17:47,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4c39bea/b5af3ad8c4cc42bd8d4e06ec2104e676/FLAG274fd37ce [2022-02-20 20:17:47,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4c39bea/b5af3ad8c4cc42bd8d4e06ec2104e676 [2022-02-20 20:17:47,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:17:47,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:17:47,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:17:47,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:17:47,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:17:47,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:17:47" (1/1) ... [2022-02-20 20:17:47,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f676842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:47, skipping insertion in model container [2022-02-20 20:17:47,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:17:47" (1/1) ... [2022-02-20 20:17:47,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:17:48,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:17:48,175 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/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2022-02-20 20:17:48,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:17:48,367 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:17:48,376 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/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2022-02-20 20:17:48,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:17:48,467 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:17:48,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48 WrapperNode [2022-02-20 20:17:48,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:17:48,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:17:48,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:17:48,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:17:48,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48" (1/1) ... [2022-02-20 20:17:48,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48" (1/1) ... [2022-02-20 20:17:48,522 INFO L137 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 179 [2022-02-20 20:17:48,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:17:48,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:17:48,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:17:48,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:17:48,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48" (1/1) ... [2022-02-20 20:17:48,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48" (1/1) ... [2022-02-20 20:17:48,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48" (1/1) ... [2022-02-20 20:17:48,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48" (1/1) ... [2022-02-20 20:17:48,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48" (1/1) ... [2022-02-20 20:17:48,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48" (1/1) ... [2022-02-20 20:17:48,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48" (1/1) ... [2022-02-20 20:17:48,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:17:48,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:17:48,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:17:48,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:17:48,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48" (1/1) ... [2022-02-20 20:17:48,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:17:48,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:17:48,626 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 20:17:48,632 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 20:17:48,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:17:48,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:17:48,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:17:48,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:17:48,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:17:48,654 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:17:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:17:48,654 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:17:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:17:48,655 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:17:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:17:48,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:17:48,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:17:48,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:17:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:17:48,656 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 20:17:48,737 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:17:48,738 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:17:49,042 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:17:49,259 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:17:49,260 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:17:49,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:17:49 BoogieIcfgContainer [2022-02-20 20:17:49,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:17:49,263 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:17:49,263 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:17:49,265 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:17:49,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:17:47" (1/3) ... [2022-02-20 20:17:49,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f336305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:17:49, skipping insertion in model container [2022-02-20 20:17:49,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:48" (2/3) ... [2022-02-20 20:17:49,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f336305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:17:49, skipping insertion in model container [2022-02-20 20:17:49,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:17:49" (3/3) ... [2022-02-20 20:17:49,269 INFO L111 eAbstractionObserver]: Analyzing ICFG mix024_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:17:49,273 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:17:49,274 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:17:49,274 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:17:49,274 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:17:49,317 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,317 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,317 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,318 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,318 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,318 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,318 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,318 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,318 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,319 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,319 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,319 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,319 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,320 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,320 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,320 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,320 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,320 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,320 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,321 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,321 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,321 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,322 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,322 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,322 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,322 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,322 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,322 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,323 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,323 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,323 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,323 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,323 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,323 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,323 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,323 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,324 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,326 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,326 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,326 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,326 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,326 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,327 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,327 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,327 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,327 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,330 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,330 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,331 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,331 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,331 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,331 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,331 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,331 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,331 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,331 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,332 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,332 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,332 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,332 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,332 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,332 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,333 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,333 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,333 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,333 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,333 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,333 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,334 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,334 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,334 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,334 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,334 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,334 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,334 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,334 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,335 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,335 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,335 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,335 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,336 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,337 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,338 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,338 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,341 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,341 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,342 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,342 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,342 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,342 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,346 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,346 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,346 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,346 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,346 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,346 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,347 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,347 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,347 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,347 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,347 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,347 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,348 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,348 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,348 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,348 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,348 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,348 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,349 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,349 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,349 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,350 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,350 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,350 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,350 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,350 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,350 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,350 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,351 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,351 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,352 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,352 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,352 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,352 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,352 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,352 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,352 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,353 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,353 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,353 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,353 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,353 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,353 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,353 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,354 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,354 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,354 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,354 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,354 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,355 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,355 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,355 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,355 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,355 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,356 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,356 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,356 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,357 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,359 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,360 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,360 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,360 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,360 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,360 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,361 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,361 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,362 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,362 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,362 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,362 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,363 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,363 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,363 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,363 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,363 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,363 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,364 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,364 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,364 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,364 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,364 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,365 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,365 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,365 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,365 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,365 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,365 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,365 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,365 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,366 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,366 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,366 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,366 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,366 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,366 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,366 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,366 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,367 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,367 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,367 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,367 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,367 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,367 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,367 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,368 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,368 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,368 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:49,368 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:17:49,400 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:17:49,406 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 20:17:49,407 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:17:49,415 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 128 places, 120 transitions, 255 flow [2022-02-20 20:17:49,470 INFO L129 PetriNetUnfolder]: 2/117 cut-off events. [2022-02-20 20:17:49,471 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:17:49,473 INFO L84 FinitePrefix]: Finished finitePrefix Result has 127 conditions, 117 events. 2/117 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 65 event pairs, 0 based on Foata normal form. 0/113 useless extension candidates. Maximal degree in co-relation 75. Up to 2 conditions per place. [2022-02-20 20:17:49,474 INFO L82 GeneralOperation]: Start removeDead. Operand has 128 places, 120 transitions, 255 flow [2022-02-20 20:17:49,477 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 125 places, 117 transitions, 243 flow [2022-02-20 20:17:49,499 INFO L129 PetriNetUnfolder]: 0/63 cut-off events. [2022-02-20 20:17:49,501 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:17:49,502 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:17:49,502 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] [2022-02-20 20:17:49,503 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:17:49,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:17:49,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1057251517, now seen corresponding path program 1 times [2022-02-20 20:17:49,513 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:17:49,514 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497944496] [2022-02-20 20:17:49,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:17:49,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:17:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:17:49,758 INFO L290 TraceCheckUtils]: 0: Hoare triple {131#true} [877] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {131#true} is VALID [2022-02-20 20:17:49,759 INFO L290 TraceCheckUtils]: 1: Hoare triple {131#true} [809] 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] {131#true} is VALID [2022-02-20 20:17:49,759 INFO L290 TraceCheckUtils]: 2: Hoare triple {131#true} [883] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {131#true} is VALID [2022-02-20 20:17:49,759 INFO L290 TraceCheckUtils]: 3: Hoare triple {131#true} [886] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {131#true} is VALID [2022-02-20 20:17:49,759 INFO L290 TraceCheckUtils]: 4: Hoare triple {131#true} [857] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {131#true} is VALID [2022-02-20 20:17:49,759 INFO L290 TraceCheckUtils]: 5: Hoare triple {131#true} [826] 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[] {131#true} is VALID [2022-02-20 20:17:49,760 INFO L290 TraceCheckUtils]: 6: Hoare triple {131#true} [816] 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[] {131#true} is VALID [2022-02-20 20:17:49,760 INFO L290 TraceCheckUtils]: 7: Hoare triple {131#true} [872] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {131#true} is VALID [2022-02-20 20:17:49,760 INFO L290 TraceCheckUtils]: 8: Hoare triple {131#true} [818] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {131#true} is VALID [2022-02-20 20:17:49,760 INFO L290 TraceCheckUtils]: 9: Hoare triple {131#true} [835] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {131#true} is VALID [2022-02-20 20:17:49,760 INFO L290 TraceCheckUtils]: 10: Hoare triple {131#true} [777] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {131#true} is VALID [2022-02-20 20:17:49,761 INFO L290 TraceCheckUtils]: 11: Hoare triple {131#true} [820] L716-->L718: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {131#true} is VALID [2022-02-20 20:17:49,761 INFO L290 TraceCheckUtils]: 12: Hoare triple {131#true} [855] L718-->L720: Formula: (= v_~__unbuffered_p2_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {131#true} is VALID [2022-02-20 20:17:49,762 INFO L290 TraceCheckUtils]: 13: Hoare triple {131#true} [795] L720-->L721: Formula: (= v_~a~0_3 0) InVars {} OutVars{~a~0=v_~a~0_3} AuxVars[] AssignedVars[~a~0] {131#true} is VALID [2022-02-20 20:17:49,762 INFO L290 TraceCheckUtils]: 14: Hoare triple {131#true} [846] L721-->L722: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {131#true} is VALID [2022-02-20 20:17:49,762 INFO L290 TraceCheckUtils]: 15: Hoare triple {131#true} [833] L722-->L724: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {131#true} is VALID [2022-02-20 20:17:49,762 INFO L290 TraceCheckUtils]: 16: Hoare triple {131#true} [788] L724-->L726: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {131#true} is VALID [2022-02-20 20:17:49,762 INFO L290 TraceCheckUtils]: 17: Hoare triple {131#true} [853] L726-->L727: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {131#true} is VALID [2022-02-20 20:17:49,763 INFO L290 TraceCheckUtils]: 18: Hoare triple {131#true} [783] L727-->L728: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {131#true} is VALID [2022-02-20 20:17:49,763 INFO L290 TraceCheckUtils]: 19: Hoare triple {131#true} [836] L728-->L729: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {131#true} is VALID [2022-02-20 20:17:49,763 INFO L290 TraceCheckUtils]: 20: Hoare triple {131#true} [804] L729-->L730: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {131#true} is VALID [2022-02-20 20:17:49,763 INFO L290 TraceCheckUtils]: 21: Hoare triple {131#true} [827] L730-->L731: Formula: (= v_~y$r_buff0_thd1~0_34 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {131#true} is VALID [2022-02-20 20:17:49,764 INFO L290 TraceCheckUtils]: 22: Hoare triple {131#true} [860] L731-->L732: Formula: (= v_~y$r_buff0_thd2~0_15 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {131#true} is VALID [2022-02-20 20:17:49,764 INFO L290 TraceCheckUtils]: 23: Hoare triple {131#true} [792] L732-->L733: Formula: (= v_~y$r_buff0_thd3~0_14 0) InVars {} OutVars{~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd3~0] {131#true} is VALID [2022-02-20 20:17:49,765 INFO L290 TraceCheckUtils]: 24: Hoare triple {131#true} [858] L733-->L734: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {131#true} is VALID [2022-02-20 20:17:49,765 INFO L290 TraceCheckUtils]: 25: Hoare triple {131#true} [861] L734-->L735: Formula: (= v_~y$r_buff1_thd1~0_19 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {131#true} is VALID [2022-02-20 20:17:49,765 INFO L290 TraceCheckUtils]: 26: Hoare triple {131#true} [884] L735-->L736: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {131#true} is VALID [2022-02-20 20:17:49,765 INFO L290 TraceCheckUtils]: 27: Hoare triple {131#true} [803] L736-->L737: Formula: (= 0 v_~y$r_buff1_thd3~0_10) InVars {} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd3~0] {131#true} is VALID [2022-02-20 20:17:49,765 INFO L290 TraceCheckUtils]: 28: Hoare triple {131#true} [791] L737-->L738: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {131#true} is VALID [2022-02-20 20:17:49,766 INFO L290 TraceCheckUtils]: 29: Hoare triple {131#true} [828] L738-->L739: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {131#true} is VALID [2022-02-20 20:17:49,766 INFO L290 TraceCheckUtils]: 30: Hoare triple {131#true} [772] L739-->L740: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {131#true} is VALID [2022-02-20 20:17:49,767 INFO L290 TraceCheckUtils]: 31: Hoare triple {131#true} [821] L740-->L741: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,767 INFO L290 TraceCheckUtils]: 32: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [880] L741-->L742: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,768 INFO L290 TraceCheckUtils]: 33: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [805] L742-->L744: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,768 INFO L290 TraceCheckUtils]: 34: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [806] L744-->L745: Formula: (= v_~z~0_4 0) InVars {} OutVars{~z~0=v_~z~0_4} AuxVars[] AssignedVars[~z~0] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,769 INFO L290 TraceCheckUtils]: 35: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [840] L745-->L746: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,769 INFO L290 TraceCheckUtils]: 36: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [850] L746-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,770 INFO L290 TraceCheckUtils]: 37: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [888] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,770 INFO L290 TraceCheckUtils]: 38: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [817] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,771 INFO L290 TraceCheckUtils]: 39: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [784] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,771 INFO L290 TraceCheckUtils]: 40: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [871] L-1-6-->L844: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_3|, ULTIMATE.start_main_~#t638~0#1.offset=|v_ULTIMATE.start_main_~#t638~0#1.offset_3|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_~#t638~0#1.base=|v_ULTIMATE.start_main_~#t638~0#1.base_3|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t637~0#1.offset, ULTIMATE.start_main_~#t638~0#1.offset, ULTIMATE.start_main_~#t637~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_~#t638~0#1.base, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_~#t636~0#1.offset, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t636~0#1.base] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,772 INFO L290 TraceCheckUtils]: 41: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [842] L844-->L844-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t636~0#1.base_4| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t636~0#1.base_4|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t636~0#1.base_4|) 0) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t636~0#1.base_4| 1) |v_#valid_10|) (= |v_ULTIMATE.start_main_~#t636~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t636~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_4|, #length=|v_#length_3|, #valid=|v_#valid_10|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t636~0#1.offset, #length, ULTIMATE.start_main_~#t636~0#1.base] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,772 INFO L290 TraceCheckUtils]: 42: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [830] L844-1-->L845: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,773 INFO L290 TraceCheckUtils]: 43: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [875] L845-->L845-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,773 INFO L290 TraceCheckUtils]: 44: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [786] L845-1-->L845-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t636~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t636~0#1.base_5|) |v_ULTIMATE.start_main_~#t636~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,774 INFO L290 TraceCheckUtils]: 45: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [918] L845-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_#t~ite19=|v_P0Thread1of1ForFork2_#t~ite19_6|, P0Thread1of1ForFork2_#t~ite18=|v_P0Thread1of1ForFork2_#t~ite18_4|, P0Thread1of1ForFork2_#t~ite17=|v_P0Thread1of1ForFork2_#t~ite17_6|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#t~ite16=|v_P0Thread1of1ForFork2_#t~ite16_6|, P0Thread1of1ForFork2_#t~ite15=|v_P0Thread1of1ForFork2_#t~ite15_4|, P0Thread1of1ForFork2_#t~ite14=|v_P0Thread1of1ForFork2_#t~ite14_6|, P0Thread1of1ForFork2_#t~ite13=|v_P0Thread1of1ForFork2_#t~ite13_6|, P0Thread1of1ForFork2_#t~ite12=|v_P0Thread1of1ForFork2_#t~ite12_4|, P0Thread1of1ForFork2_#t~ite11=|v_P0Thread1of1ForFork2_#t~ite11_6|, P0Thread1of1ForFork2_#t~ite10=|v_P0Thread1of1ForFork2_#t~ite10_6|, P0Thread1of1ForFork2_#t~ite20=|v_P0Thread1of1ForFork2_#t~ite20_6|, P0Thread1of1ForFork2_#t~ite25=|v_P0Thread1of1ForFork2_#t~ite25_4|, P0Thread1of1ForFork2_#t~ite9=|v_P0Thread1of1ForFork2_#t~ite9_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_#t~ite7=|v_P0Thread1of1ForFork2_#t~ite7_6|, P0Thread1of1ForFork2_#t~ite8=|v_P0Thread1of1ForFork2_#t~ite8_6|, P0Thread1of1ForFork2_#t~ite5=|v_P0Thread1of1ForFork2_#t~ite5_6|, P0Thread1of1ForFork2_#t~ite6=|v_P0Thread1of1ForFork2_#t~ite6_4|, P0Thread1of1ForFork2_#t~ite24=|v_P0Thread1of1ForFork2_#t~ite24_4|, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_6|, P0Thread1of1ForFork2_#t~ite23=|v_P0Thread1of1ForFork2_#t~ite23_6|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_6|, P0Thread1of1ForFork2_#t~ite22=|v_P0Thread1of1ForFork2_#t~ite22_6|, P0Thread1of1ForFork2_#t~ite21=|v_P0Thread1of1ForFork2_#t~ite21_4|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base, P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_#t~ite19, P0Thread1of1ForFork2_#t~ite18, P0Thread1of1ForFork2_#t~ite17, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#t~ite16, P0Thread1of1ForFork2_#t~ite15, P0Thread1of1ForFork2_#t~ite14, P0Thread1of1ForFork2_#t~ite13, P0Thread1of1ForFork2_#t~ite12, P0Thread1of1ForFork2_#t~ite11, P0Thread1of1ForFork2_#t~ite10, P0Thread1of1ForFork2_#t~ite20, P0Thread1of1ForFork2_#t~ite25, P0Thread1of1ForFork2_#t~ite9, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_#t~ite7, P0Thread1of1ForFork2_#t~ite8, P0Thread1of1ForFork2_#t~ite5, P0Thread1of1ForFork2_#t~ite6, P0Thread1of1ForFork2_#t~ite24, P0Thread1of1ForFork2_#t~nondet4, P0Thread1of1ForFork2_#t~ite23, P0Thread1of1ForFork2_#t~nondet3, P0Thread1of1ForFork2_#t~ite22, P0Thread1of1ForFork2_#t~ite21] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,774 INFO L290 TraceCheckUtils]: 46: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [870] L845-3-->L845-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,775 INFO L290 TraceCheckUtils]: 47: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [794] L845-4-->L846: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,776 INFO L290 TraceCheckUtils]: 48: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [785] L846-->L846-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t637~0#1.base_4| 4)) (not (= |v_ULTIMATE.start_main_~#t637~0#1.base_4| 0)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t637~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t637~0#1.offset_4| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t637~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t637~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t637~0#1.offset, #length, ULTIMATE.start_main_~#t637~0#1.base] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,776 INFO L290 TraceCheckUtils]: 49: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [776] L846-1-->L847: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,777 INFO L290 TraceCheckUtils]: 50: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [868] L847-->L847-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,777 INFO L290 TraceCheckUtils]: 51: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [802] L847-1-->L847-2: Formula: (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t637~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t637~0#1.base_5|) |v_ULTIMATE.start_main_~#t637~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|))) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,780 INFO L290 TraceCheckUtils]: 52: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [914] L847-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= |v_P1Thread1of1ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite31#1=|v_P1Thread1of1ForFork0_#t~ite31#1_4|, P1Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork0_~arg#1.base=|v_P1Thread1of1ForFork0_~arg#1.base_4|, P1Thread1of1ForFork0_~arg#1.offset=|v_P1Thread1of1ForFork0_~arg#1.offset_4|, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork0_#t~ite28#1=|v_P1Thread1of1ForFork0_#t~ite28#1_4|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_4|, P1Thread1of1ForFork0_#t~ite26#1=|v_P1Thread1of1ForFork0_#t~ite26#1_6|, P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_4|, P1Thread1of1ForFork0_#t~ite29#1=|v_P1Thread1of1ForFork0_#t~ite29#1_4|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite30#1=|v_P1Thread1of1ForFork0_#t~ite30#1_4|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#t~ite27#1=|v_P1Thread1of1ForFork0_#t~ite27#1_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res#1.base=|v_P1Thread1of1ForFork0_#res#1.base_4|, P1Thread1of1ForFork0_#res#1.offset=|v_P1Thread1of1ForFork0_#res#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31#1, P1Thread1of1ForFork0___VERIFIER_assert_~expression#1, P1Thread1of1ForFork0_~arg#1.base, P1Thread1of1ForFork0_~arg#1.offset, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork0_#t~ite28#1, P1Thread1of1ForFork0_#in~arg#1.base, P1Thread1of1ForFork0_#t~ite26#1, P1Thread1of1ForFork0_#in~arg#1.offset, P1Thread1of1ForFork0_#t~ite29#1, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite30#1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#t~ite27#1, P1Thread1of1ForFork0_#res#1.base, P1Thread1of1ForFork0_#res#1.offset] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,781 INFO L290 TraceCheckUtils]: 53: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [897] P1ENTRY-->L783: Formula: (and (= |v_P1Thread1of1ForFork0_~arg#1.offset_1| |v_P1Thread1of1ForFork0_#in~arg#1.offset_1|) (= |v_P1Thread1of1ForFork0_~arg#1.base_1| |v_P1Thread1of1ForFork0_#in~arg#1.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_1|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_1|, P1Thread1of1ForFork0_~arg#1.base=|v_P1Thread1of1ForFork0_~arg#1.base_1|, P1Thread1of1ForFork0_~arg#1.offset=|v_P1Thread1of1ForFork0_~arg#1.offset_1|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg#1.base, P1Thread1of1ForFork0_~arg#1.offset] {133#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:49,782 INFO L290 TraceCheckUtils]: 54: Hoare triple {133#(= ~y$w_buff0_used~0 0)} [898] L783-->P1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= (ite (not (and (not (= (mod v_~y$w_buff0_used~0_375 256) 0)) (not (= (mod v_~y$w_buff1_used~0_279 256) 0)))) 1 0) |v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1|) (= v_~y$w_buff0~0_89 1) (= |v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_1| |v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1|) (= v_~y$w_buff0_used~0_376 v_~y$w_buff1_used~0_279) (= |v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_1| 0) (= v_~y$w_buff0~0_90 v_~y$w_buff1~0_90) (= v_~y$w_buff0_used~0_375 1)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_376, ~y$w_buff0~0=v_~y$w_buff0~0_90} OutVars{P1Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_375, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$w_buff0~0=v_~y$w_buff0~0_89, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_279} AuxVars[] AssignedVars[P1Thread1of1ForFork0___VERIFIER_assert_~expression#1, ~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, ~y$w_buff1_used~0] {132#false} is VALID [2022-02-20 20:17:49,783 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 20:17:49,783 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:17:49,783 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497944496] [2022-02-20 20:17:49,784 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497944496] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:17:49,784 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:17:49,784 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:17:49,785 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078592868] [2022-02-20 20:17:49,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:17:49,795 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 27.5) internal successors, (55), 3 states have internal predecessors, (55), 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 55 [2022-02-20 20:17:49,797 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:17:49,799 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 27.5) internal successors, (55), 3 states have internal predecessors, (55), 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 20:17:49,847 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:17:49,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:17:49,847 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:17:49,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:17:49,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:17:49,869 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 120 [2022-02-20 20:17:49,872 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 117 transitions, 243 flow. Second operand has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 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 20:17:49,872 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:17:49,872 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 120 [2022-02-20 20:17:49,873 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:17:49,989 INFO L129 PetriNetUnfolder]: 37/298 cut-off events. [2022-02-20 20:17:49,989 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-02-20 20:17:49,990 INFO L84 FinitePrefix]: Finished finitePrefix Result has 391 conditions, 298 events. 37/298 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1165 event pairs, 19 based on Foata normal form. 10/289 useless extension candidates. Maximal degree in co-relation 336. Up to 51 conditions per place. [2022-02-20 20:17:49,992 INFO L132 encePairwiseOnDemand]: 115/120 looper letters, 11 selfloop transitions, 2 changer transitions 0/117 dead transitions. [2022-02-20 20:17:49,992 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 117 transitions, 272 flow [2022-02-20 20:17:49,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:17:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:17:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 339 transitions. [2022-02-20 20:17:50,005 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9416666666666667 [2022-02-20 20:17:50,006 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 339 transitions. [2022-02-20 20:17:50,006 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 339 transitions. [2022-02-20 20:17:50,006 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:17:50,008 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 339 transitions. [2022-02-20 20:17:50,011 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 113.0) internal successors, (339), 3 states have internal predecessors, (339), 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 20:17:50,013 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 120.0) internal successors, (480), 4 states have internal predecessors, (480), 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 20:17:50,013 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 120.0) internal successors, (480), 4 states have internal predecessors, (480), 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 20:17:50,015 INFO L186 Difference]: Start difference. First operand has 125 places, 117 transitions, 243 flow. Second operand 3 states and 339 transitions. [2022-02-20 20:17:50,015 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 117 transitions, 272 flow [2022-02-20 20:17:50,017 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 122 places, 117 transitions, 268 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:17:50,019 INFO L242 Difference]: Finished difference. Result has 122 places, 113 transitions, 236 flow [2022-02-20 20:17:50,020 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=232, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=111, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=236, PETRI_PLACES=122, PETRI_TRANSITIONS=113} [2022-02-20 20:17:50,022 INFO L334 CegarLoopForPetriNet]: 125 programPoint places, -3 predicate places. [2022-02-20 20:17:50,023 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 122 places, 113 transitions, 236 flow [2022-02-20 20:17:50,513 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 20701 states, 20698 states have (on average 3.5890907334041935) internal successors, (74287), 20700 states have internal predecessors, (74287), 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 20:17:50,565 INFO L78 Accepts]: Start accepts. Automaton has has 20701 states, 20698 states have (on average 3.5890907334041935) internal successors, (74287), 20700 states have internal predecessors, (74287), 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 55 [2022-02-20 20:17:50,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:17:50,566 INFO L470 AbstractCegarLoop]: Abstraction has has 122 places, 113 transitions, 236 flow [2022-02-20 20:17:50,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 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 20:17:50,566 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:17:50,566 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:17:50,566 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:17:50,567 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:17:50,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:17:50,567 INFO L85 PathProgramCache]: Analyzing trace with hash -233584859, now seen corresponding path program 1 times [2022-02-20 20:17:50,568 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:17:50,568 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932379550] [2022-02-20 20:17:50,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:17:50,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:17:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:17:50,802 INFO L290 TraceCheckUtils]: 0: Hoare triple {20837#true} [877] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20837#true} is VALID [2022-02-20 20:17:50,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {20837#true} [809] 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] {20837#true} is VALID [2022-02-20 20:17:50,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {20837#true} [883] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {20837#true} is VALID [2022-02-20 20:17:50,803 INFO L290 TraceCheckUtils]: 3: Hoare triple {20837#true} [886] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {20837#true} is VALID [2022-02-20 20:17:50,803 INFO L290 TraceCheckUtils]: 4: Hoare triple {20837#true} [857] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {20837#true} is VALID [2022-02-20 20:17:50,803 INFO L290 TraceCheckUtils]: 5: Hoare triple {20837#true} [826] 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[] {20837#true} is VALID [2022-02-20 20:17:50,803 INFO L290 TraceCheckUtils]: 6: Hoare triple {20837#true} [816] 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[] {20837#true} is VALID [2022-02-20 20:17:50,804 INFO L290 TraceCheckUtils]: 7: Hoare triple {20837#true} [872] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {20837#true} is VALID [2022-02-20 20:17:50,804 INFO L290 TraceCheckUtils]: 8: Hoare triple {20837#true} [818] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {20837#true} is VALID [2022-02-20 20:17:50,804 INFO L290 TraceCheckUtils]: 9: Hoare triple {20837#true} [835] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {20837#true} is VALID [2022-02-20 20:17:50,804 INFO L290 TraceCheckUtils]: 10: Hoare triple {20837#true} [777] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {20837#true} is VALID [2022-02-20 20:17:50,804 INFO L290 TraceCheckUtils]: 11: Hoare triple {20837#true} [820] L716-->L718: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,805 INFO L290 TraceCheckUtils]: 12: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [855] L718-->L720: Formula: (= v_~__unbuffered_p2_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,805 INFO L290 TraceCheckUtils]: 13: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [795] L720-->L721: Formula: (= v_~a~0_3 0) InVars {} OutVars{~a~0=v_~a~0_3} AuxVars[] AssignedVars[~a~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,806 INFO L290 TraceCheckUtils]: 14: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [846] L721-->L722: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,806 INFO L290 TraceCheckUtils]: 15: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [833] L722-->L724: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,806 INFO L290 TraceCheckUtils]: 16: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [788] L724-->L726: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,807 INFO L290 TraceCheckUtils]: 17: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [853] L726-->L727: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,807 INFO L290 TraceCheckUtils]: 18: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [783] L727-->L728: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,807 INFO L290 TraceCheckUtils]: 19: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [836] L728-->L729: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,808 INFO L290 TraceCheckUtils]: 20: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [804] L729-->L730: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,808 INFO L290 TraceCheckUtils]: 21: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [827] L730-->L731: Formula: (= v_~y$r_buff0_thd1~0_34 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,808 INFO L290 TraceCheckUtils]: 22: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [860] L731-->L732: Formula: (= v_~y$r_buff0_thd2~0_15 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,809 INFO L290 TraceCheckUtils]: 23: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [792] L732-->L733: Formula: (= v_~y$r_buff0_thd3~0_14 0) InVars {} OutVars{~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd3~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,809 INFO L290 TraceCheckUtils]: 24: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [858] L733-->L734: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,810 INFO L290 TraceCheckUtils]: 25: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [861] L734-->L735: Formula: (= v_~y$r_buff1_thd1~0_19 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,810 INFO L290 TraceCheckUtils]: 26: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [884] L735-->L736: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,810 INFO L290 TraceCheckUtils]: 27: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [803] L736-->L737: Formula: (= 0 v_~y$r_buff1_thd3~0_10) InVars {} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd3~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,811 INFO L290 TraceCheckUtils]: 28: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [791] L737-->L738: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,811 INFO L290 TraceCheckUtils]: 29: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [828] L738-->L739: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,811 INFO L290 TraceCheckUtils]: 30: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [772] L739-->L740: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,812 INFO L290 TraceCheckUtils]: 31: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [821] L740-->L741: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,812 INFO L290 TraceCheckUtils]: 32: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [880] L741-->L742: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,812 INFO L290 TraceCheckUtils]: 33: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [805] L742-->L744: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {20839#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:17:50,813 INFO L290 TraceCheckUtils]: 34: Hoare triple {20839#(= ~__unbuffered_p2_EAX~0 0)} [806] L744-->L745: Formula: (= v_~z~0_4 0) InVars {} OutVars{~z~0=v_~z~0_4} AuxVars[] AssignedVars[~z~0] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,813 INFO L290 TraceCheckUtils]: 35: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [840] L745-->L746: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,814 INFO L290 TraceCheckUtils]: 36: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [850] L746-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,814 INFO L290 TraceCheckUtils]: 37: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [888] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,815 INFO L290 TraceCheckUtils]: 38: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [817] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,815 INFO L290 TraceCheckUtils]: 39: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [784] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,816 INFO L290 TraceCheckUtils]: 40: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [871] L-1-6-->L844: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_3|, ULTIMATE.start_main_~#t638~0#1.offset=|v_ULTIMATE.start_main_~#t638~0#1.offset_3|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_~#t638~0#1.base=|v_ULTIMATE.start_main_~#t638~0#1.base_3|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t637~0#1.offset, ULTIMATE.start_main_~#t638~0#1.offset, ULTIMATE.start_main_~#t637~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_~#t638~0#1.base, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_~#t636~0#1.offset, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t636~0#1.base] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,817 INFO L290 TraceCheckUtils]: 41: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [842] L844-->L844-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t636~0#1.base_4| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t636~0#1.base_4|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t636~0#1.base_4|) 0) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t636~0#1.base_4| 1) |v_#valid_10|) (= |v_ULTIMATE.start_main_~#t636~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t636~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_4|, #length=|v_#length_3|, #valid=|v_#valid_10|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t636~0#1.offset, #length, ULTIMATE.start_main_~#t636~0#1.base] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,817 INFO L290 TraceCheckUtils]: 42: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [830] L844-1-->L845: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,818 INFO L290 TraceCheckUtils]: 43: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [875] L845-->L845-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,818 INFO L290 TraceCheckUtils]: 44: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [786] L845-1-->L845-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t636~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t636~0#1.base_5|) |v_ULTIMATE.start_main_~#t636~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,819 INFO L290 TraceCheckUtils]: 45: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [918] L845-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_#t~ite19=|v_P0Thread1of1ForFork2_#t~ite19_6|, P0Thread1of1ForFork2_#t~ite18=|v_P0Thread1of1ForFork2_#t~ite18_4|, P0Thread1of1ForFork2_#t~ite17=|v_P0Thread1of1ForFork2_#t~ite17_6|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#t~ite16=|v_P0Thread1of1ForFork2_#t~ite16_6|, P0Thread1of1ForFork2_#t~ite15=|v_P0Thread1of1ForFork2_#t~ite15_4|, P0Thread1of1ForFork2_#t~ite14=|v_P0Thread1of1ForFork2_#t~ite14_6|, P0Thread1of1ForFork2_#t~ite13=|v_P0Thread1of1ForFork2_#t~ite13_6|, P0Thread1of1ForFork2_#t~ite12=|v_P0Thread1of1ForFork2_#t~ite12_4|, P0Thread1of1ForFork2_#t~ite11=|v_P0Thread1of1ForFork2_#t~ite11_6|, P0Thread1of1ForFork2_#t~ite10=|v_P0Thread1of1ForFork2_#t~ite10_6|, P0Thread1of1ForFork2_#t~ite20=|v_P0Thread1of1ForFork2_#t~ite20_6|, P0Thread1of1ForFork2_#t~ite25=|v_P0Thread1of1ForFork2_#t~ite25_4|, P0Thread1of1ForFork2_#t~ite9=|v_P0Thread1of1ForFork2_#t~ite9_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_#t~ite7=|v_P0Thread1of1ForFork2_#t~ite7_6|, P0Thread1of1ForFork2_#t~ite8=|v_P0Thread1of1ForFork2_#t~ite8_6|, P0Thread1of1ForFork2_#t~ite5=|v_P0Thread1of1ForFork2_#t~ite5_6|, P0Thread1of1ForFork2_#t~ite6=|v_P0Thread1of1ForFork2_#t~ite6_4|, P0Thread1of1ForFork2_#t~ite24=|v_P0Thread1of1ForFork2_#t~ite24_4|, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_6|, P0Thread1of1ForFork2_#t~ite23=|v_P0Thread1of1ForFork2_#t~ite23_6|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_6|, P0Thread1of1ForFork2_#t~ite22=|v_P0Thread1of1ForFork2_#t~ite22_6|, P0Thread1of1ForFork2_#t~ite21=|v_P0Thread1of1ForFork2_#t~ite21_4|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base, P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_#t~ite19, P0Thread1of1ForFork2_#t~ite18, P0Thread1of1ForFork2_#t~ite17, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#t~ite16, P0Thread1of1ForFork2_#t~ite15, P0Thread1of1ForFork2_#t~ite14, P0Thread1of1ForFork2_#t~ite13, P0Thread1of1ForFork2_#t~ite12, P0Thread1of1ForFork2_#t~ite11, P0Thread1of1ForFork2_#t~ite10, P0Thread1of1ForFork2_#t~ite20, P0Thread1of1ForFork2_#t~ite25, P0Thread1of1ForFork2_#t~ite9, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_#t~ite7, P0Thread1of1ForFork2_#t~ite8, P0Thread1of1ForFork2_#t~ite5, P0Thread1of1ForFork2_#t~ite6, P0Thread1of1ForFork2_#t~ite24, P0Thread1of1ForFork2_#t~nondet4, P0Thread1of1ForFork2_#t~ite23, P0Thread1of1ForFork2_#t~nondet3, P0Thread1of1ForFork2_#t~ite22, P0Thread1of1ForFork2_#t~ite21] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,819 INFO L290 TraceCheckUtils]: 46: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [870] L845-3-->L845-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,820 INFO L290 TraceCheckUtils]: 47: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [794] L845-4-->L846: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,820 INFO L290 TraceCheckUtils]: 48: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [785] L846-->L846-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t637~0#1.base_4| 4)) (not (= |v_ULTIMATE.start_main_~#t637~0#1.base_4| 0)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t637~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t637~0#1.offset_4| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t637~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t637~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t637~0#1.offset, #length, ULTIMATE.start_main_~#t637~0#1.base] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,821 INFO L290 TraceCheckUtils]: 49: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [776] L846-1-->L847: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,821 INFO L290 TraceCheckUtils]: 50: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [868] L847-->L847-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,822 INFO L290 TraceCheckUtils]: 51: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [802] L847-1-->L847-2: Formula: (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t637~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t637~0#1.base_5|) |v_ULTIMATE.start_main_~#t637~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|))) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,822 INFO L290 TraceCheckUtils]: 52: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [914] L847-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= |v_P1Thread1of1ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite31#1=|v_P1Thread1of1ForFork0_#t~ite31#1_4|, P1Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork0_~arg#1.base=|v_P1Thread1of1ForFork0_~arg#1.base_4|, P1Thread1of1ForFork0_~arg#1.offset=|v_P1Thread1of1ForFork0_~arg#1.offset_4|, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork0_#t~ite28#1=|v_P1Thread1of1ForFork0_#t~ite28#1_4|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_4|, P1Thread1of1ForFork0_#t~ite26#1=|v_P1Thread1of1ForFork0_#t~ite26#1_6|, P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_4|, P1Thread1of1ForFork0_#t~ite29#1=|v_P1Thread1of1ForFork0_#t~ite29#1_4|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite30#1=|v_P1Thread1of1ForFork0_#t~ite30#1_4|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#t~ite27#1=|v_P1Thread1of1ForFork0_#t~ite27#1_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res#1.base=|v_P1Thread1of1ForFork0_#res#1.base_4|, P1Thread1of1ForFork0_#res#1.offset=|v_P1Thread1of1ForFork0_#res#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31#1, P1Thread1of1ForFork0___VERIFIER_assert_~expression#1, P1Thread1of1ForFork0_~arg#1.base, P1Thread1of1ForFork0_~arg#1.offset, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork0_#t~ite28#1, P1Thread1of1ForFork0_#in~arg#1.base, P1Thread1of1ForFork0_#t~ite26#1, P1Thread1of1ForFork0_#in~arg#1.offset, P1Thread1of1ForFork0_#t~ite29#1, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite30#1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#t~ite27#1, P1Thread1of1ForFork0_#res#1.base, P1Thread1of1ForFork0_#res#1.offset] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,823 INFO L290 TraceCheckUtils]: 53: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [796] L847-3-->L847-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,823 INFO L290 TraceCheckUtils]: 54: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [780] L847-4-->L848: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,824 INFO L290 TraceCheckUtils]: 55: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [819] L848-->L848-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t638~0#1.base_4| 0)) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t638~0#1.base_4|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t638~0#1.base_4|) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t638~0#1.base_4| 4) |v_#length_7|) (= |v_ULTIMATE.start_main_~#t638~0#1.offset_4| 0) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t638~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t638~0#1.base=|v_ULTIMATE.start_main_~#t638~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t638~0#1.offset=|v_ULTIMATE.start_main_~#t638~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t638~0#1.base, #length, ULTIMATE.start_main_~#t638~0#1.offset] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,824 INFO L290 TraceCheckUtils]: 56: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [867] L848-1-->L849: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,825 INFO L290 TraceCheckUtils]: 57: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [885] L849-->L849-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,825 INFO L290 TraceCheckUtils]: 58: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [807] L849-1-->L849-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t638~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t638~0#1.base_5|) |v_ULTIMATE.start_main_~#t638~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t638~0#1.base=|v_ULTIMATE.start_main_~#t638~0#1.base_5|, ULTIMATE.start_main_~#t638~0#1.offset=|v_ULTIMATE.start_main_~#t638~0#1.offset_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t638~0#1.base=|v_ULTIMATE.start_main_~#t638~0#1.base_5|, ULTIMATE.start_main_~#t638~0#1.offset=|v_ULTIMATE.start_main_~#t638~0#1.offset_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|} AuxVars[] AssignedVars[#memory_int] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,826 INFO L290 TraceCheckUtils]: 59: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [916] L849-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_4|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_4|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_4|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_6|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_4|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_4|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0, P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,826 INFO L290 TraceCheckUtils]: 60: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [775] L849-3-->L849-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,827 INFO L290 TraceCheckUtils]: 61: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [773] L849-4-->L850: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,827 INFO L290 TraceCheckUtils]: 62: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [878] L850-->L852: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,828 INFO L290 TraceCheckUtils]: 63: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [781] L852-->L853: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,828 INFO L290 TraceCheckUtils]: 64: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [812] L853-->L853-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,829 INFO L290 TraceCheckUtils]: 65: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [882] L853-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,829 INFO L290 TraceCheckUtils]: 66: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [829] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,830 INFO L290 TraceCheckUtils]: 67: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [845] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,830 INFO L290 TraceCheckUtils]: 68: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [887] L3-1-->L854: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,831 INFO L290 TraceCheckUtils]: 69: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [881] L854-->L860: Formula: (let ((.cse14 (= (mod v_~y$w_buff1_used~0_250 256) 0)) (.cse5 (= (mod v_~y$r_buff1_thd0~0_50 256) 0)) (.cse12 (= (mod v_~y$w_buff0_used~0_344 256) 0)) (.cse4 (= (mod v_~y$w_buff0_used~0_343 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_68 256) 0))) (let ((.cse9 (or .cse4 .cse13)) (.cse0 (not .cse4)) (.cse7 (not .cse13)) (.cse8 (not .cse12)) (.cse2 (not .cse5)) (.cse11 (not .cse14)) (.cse10 (or .cse5 .cse14)) (.cse6 (or .cse12 .cse13))) (and (let ((.cse1 (= (mod v_~y$r_buff0_thd0~0_67 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_249 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_49 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse1) (or .cse3 .cse5) (= v_~y$r_buff1_thd0~0_49 v_~y$r_buff1_thd0~0_50)))) (or (and .cse6 (= v_~y$w_buff0_used~0_344 v_~y$w_buff0_used~0_343)) (and .cse7 (= v_~y$w_buff0_used~0_343 0) .cse8)) (or (and (= v_~y$w_buff1_used~0_249 v_~y$w_buff1_used~0_250) .cse9 .cse10) (and (= v_~y$w_buff1_used~0_249 0) (or (and .cse2 .cse11) (and .cse7 .cse0)))) (or (and .cse9 (= v_~y$r_buff0_thd0~0_67 v_~y$r_buff0_thd0~0_68)) (and .cse7 (= v_~y$r_buff0_thd0~0_67 0) .cse0)) (or (and .cse7 (= v_~y~0_118 v_~y$w_buff0~0_65) (= |v_ULTIMATE.start_main_#t~ite44#1_35| |v_ULTIMATE.start_main_#t~ite44#1_40|) .cse8) (and (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_40| v_~y$w_buff1~0_66) .cse2 .cse11) (and (= v_~y~0_119 |v_ULTIMATE.start_main_#t~ite44#1_40|) .cse10)) (= v_~y~0_118 |v_ULTIMATE.start_main_#t~ite44#1_40|) .cse6))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_344, ~y$w_buff1~0=v_~y$w_buff1~0_66, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_68, ~y$w_buff0~0=v_~y$w_buff0~0_65, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_35|, ~y~0=v_~y~0_119, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_50, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_250} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_343, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_18|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_28|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_28|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ~y$w_buff1~0=v_~y$w_buff1~0_66, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_67, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_24|, ~y$w_buff0~0=v_~y$w_buff0~0_65, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_34|, ~y~0=v_~y~0_118, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_49, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_249} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_40|] AssignedVars[~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:50,832 INFO L290 TraceCheckUtils]: 70: Hoare triple {20840#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [869] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {20841#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:17:50,832 INFO L290 TraceCheckUtils]: 71: Hoare triple {20841#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [789] L863-->L864: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20841#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:17:50,833 INFO L290 TraceCheckUtils]: 72: Hoare triple {20841#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [873] L864-->L864-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {20842#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:17:50,833 INFO L290 TraceCheckUtils]: 73: Hoare triple {20842#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [843] L864-1-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {20842#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:17:50,834 INFO L290 TraceCheckUtils]: 74: Hoare triple {20842#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [797] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {20843#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:17:50,834 INFO L290 TraceCheckUtils]: 75: Hoare triple {20843#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [851] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_4| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_4|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_4|} AuxVars[] AssignedVars[] {20838#false} is VALID [2022-02-20 20:17:50,835 INFO L290 TraceCheckUtils]: 76: Hoare triple {20838#false} [864] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20838#false} is VALID [2022-02-20 20:17:50,836 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 20:17:50,836 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:17:50,836 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932379550] [2022-02-20 20:17:50,836 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932379550] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:17:50,836 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:17:50,836 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:17:50,837 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102111551] [2022-02-20 20:17:50,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:17:50,838 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 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 77 [2022-02-20 20:17:50,838 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:17:50,838 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 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 20:17:50,891 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:17:50,891 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:17:50,891 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:17:50,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:17:50,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:17:50,893 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 120 [2022-02-20 20:17:50,894 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 113 transitions, 236 flow. Second operand has 7 states, 7 states have (on average 93.14285714285714) internal successors, (652), 7 states have internal predecessors, (652), 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 20:17:50,894 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:17:50,894 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 120 [2022-02-20 20:17:50,894 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:17:52,141 INFO L129 PetriNetUnfolder]: 1698/4149 cut-off events. [2022-02-20 20:17:52,141 INFO L130 PetriNetUnfolder]: For 162/162 co-relation queries the response was YES. [2022-02-20 20:17:52,149 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6936 conditions, 4149 events. 1698/4149 cut-off events. For 162/162 co-relation queries the response was YES. Maximal size of possible extension queue 234. Compared 34107 event pairs, 256 based on Foata normal form. 0/4044 useless extension candidates. Maximal degree in co-relation 6877. Up to 950 conditions per place. [2022-02-20 20:17:52,157 INFO L132 encePairwiseOnDemand]: 108/120 looper letters, 32 selfloop transitions, 8 changer transitions 84/201 dead transitions. [2022-02-20 20:17:52,158 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 201 transitions, 652 flow [2022-02-20 20:17:52,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:17:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:17:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1299 transitions. [2022-02-20 20:17:52,170 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8326923076923077 [2022-02-20 20:17:52,170 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1299 transitions. [2022-02-20 20:17:52,171 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1299 transitions. [2022-02-20 20:17:52,171 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:17:52,171 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1299 transitions. [2022-02-20 20:17:52,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 99.92307692307692) internal successors, (1299), 13 states have internal predecessors, (1299), 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 20:17:52,175 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 120.0) internal successors, (1680), 14 states have internal predecessors, (1680), 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 20:17:52,176 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 120.0) internal successors, (1680), 14 states have internal predecessors, (1680), 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 20:17:52,176 INFO L186 Difference]: Start difference. First operand has 122 places, 113 transitions, 236 flow. Second operand 13 states and 1299 transitions. [2022-02-20 20:17:52,176 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 201 transitions, 652 flow [2022-02-20 20:17:52,179 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 201 transitions, 634 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:17:52,181 INFO L242 Difference]: Finished difference. Result has 144 places, 105 transitions, 302 flow [2022-02-20 20:17:52,182 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=232, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=302, PETRI_PLACES=144, PETRI_TRANSITIONS=105} [2022-02-20 20:17:52,182 INFO L334 CegarLoopForPetriNet]: 125 programPoint places, 19 predicate places. [2022-02-20 20:17:52,182 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 144 places, 105 transitions, 302 flow [2022-02-20 20:17:52,576 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 16543 states, 16538 states have (on average 3.49020437779659) internal successors, (57721), 16542 states have internal predecessors, (57721), 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 20:17:52,676 INFO L78 Accepts]: Start accepts. Automaton has has 16543 states, 16538 states have (on average 3.49020437779659) internal successors, (57721), 16542 states have internal predecessors, (57721), 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 77 [2022-02-20 20:17:52,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:17:52,677 INFO L470 AbstractCegarLoop]: Abstraction has has 144 places, 105 transitions, 302 flow [2022-02-20 20:17:52,677 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 93.14285714285714) internal successors, (652), 7 states have internal predecessors, (652), 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 20:17:52,678 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:17:52,678 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:17:52,678 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:17:52,678 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:17:52,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:17:52,679 INFO L85 PathProgramCache]: Analyzing trace with hash -787270937, now seen corresponding path program 1 times [2022-02-20 20:17:52,679 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:17:52,679 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696529340] [2022-02-20 20:17:52,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:17:52,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:17:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:17:52,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {37417#true} [877] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37417#true} is VALID [2022-02-20 20:17:52,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {37417#true} [809] 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] {37417#true} is VALID [2022-02-20 20:17:52,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {37417#true} [883] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {37417#true} is VALID [2022-02-20 20:17:52,797 INFO L290 TraceCheckUtils]: 3: Hoare triple {37417#true} [886] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {37417#true} is VALID [2022-02-20 20:17:52,797 INFO L290 TraceCheckUtils]: 4: Hoare triple {37417#true} [857] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {37417#true} is VALID [2022-02-20 20:17:52,797 INFO L290 TraceCheckUtils]: 5: Hoare triple {37417#true} [826] 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[] {37417#true} is VALID [2022-02-20 20:17:52,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {37417#true} [816] 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[] {37417#true} is VALID [2022-02-20 20:17:52,797 INFO L290 TraceCheckUtils]: 7: Hoare triple {37417#true} [872] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {37417#true} is VALID [2022-02-20 20:17:52,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {37417#true} [818] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {37417#true} is VALID [2022-02-20 20:17:52,798 INFO L290 TraceCheckUtils]: 9: Hoare triple {37417#true} [835] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,798 INFO L290 TraceCheckUtils]: 10: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [777] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,798 INFO L290 TraceCheckUtils]: 11: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [820] L716-->L718: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,799 INFO L290 TraceCheckUtils]: 12: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [855] L718-->L720: Formula: (= v_~__unbuffered_p2_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,799 INFO L290 TraceCheckUtils]: 13: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [795] L720-->L721: Formula: (= v_~a~0_3 0) InVars {} OutVars{~a~0=v_~a~0_3} AuxVars[] AssignedVars[~a~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,799 INFO L290 TraceCheckUtils]: 14: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [846] L721-->L722: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,800 INFO L290 TraceCheckUtils]: 15: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [833] L722-->L724: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,800 INFO L290 TraceCheckUtils]: 16: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [788] L724-->L726: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,800 INFO L290 TraceCheckUtils]: 17: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [853] L726-->L727: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,801 INFO L290 TraceCheckUtils]: 18: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [783] L727-->L728: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,801 INFO L290 TraceCheckUtils]: 19: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [836] L728-->L729: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,801 INFO L290 TraceCheckUtils]: 20: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [804] L729-->L730: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,802 INFO L290 TraceCheckUtils]: 21: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [827] L730-->L731: Formula: (= v_~y$r_buff0_thd1~0_34 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,802 INFO L290 TraceCheckUtils]: 22: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [860] L731-->L732: Formula: (= v_~y$r_buff0_thd2~0_15 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,802 INFO L290 TraceCheckUtils]: 23: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [792] L732-->L733: Formula: (= v_~y$r_buff0_thd3~0_14 0) InVars {} OutVars{~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd3~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,803 INFO L290 TraceCheckUtils]: 24: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [858] L733-->L734: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,803 INFO L290 TraceCheckUtils]: 25: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [861] L734-->L735: Formula: (= v_~y$r_buff1_thd1~0_19 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,803 INFO L290 TraceCheckUtils]: 26: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [884] L735-->L736: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,804 INFO L290 TraceCheckUtils]: 27: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [803] L736-->L737: Formula: (= 0 v_~y$r_buff1_thd3~0_10) InVars {} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd3~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,804 INFO L290 TraceCheckUtils]: 28: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [791] L737-->L738: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,804 INFO L290 TraceCheckUtils]: 29: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [828] L738-->L739: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,804 INFO L290 TraceCheckUtils]: 30: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [772] L739-->L740: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,805 INFO L290 TraceCheckUtils]: 31: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [821] L740-->L741: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,805 INFO L290 TraceCheckUtils]: 32: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [880] L741-->L742: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,805 INFO L290 TraceCheckUtils]: 33: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [805] L742-->L744: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,806 INFO L290 TraceCheckUtils]: 34: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [806] L744-->L745: Formula: (= v_~z~0_4 0) InVars {} OutVars{~z~0=v_~z~0_4} AuxVars[] AssignedVars[~z~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,806 INFO L290 TraceCheckUtils]: 35: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [840] L745-->L746: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,806 INFO L290 TraceCheckUtils]: 36: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [850] L746-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,807 INFO L290 TraceCheckUtils]: 37: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [888] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,807 INFO L290 TraceCheckUtils]: 38: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [817] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,807 INFO L290 TraceCheckUtils]: 39: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [784] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,808 INFO L290 TraceCheckUtils]: 40: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [871] L-1-6-->L844: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_3|, ULTIMATE.start_main_~#t638~0#1.offset=|v_ULTIMATE.start_main_~#t638~0#1.offset_3|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_~#t638~0#1.base=|v_ULTIMATE.start_main_~#t638~0#1.base_3|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t637~0#1.offset, ULTIMATE.start_main_~#t638~0#1.offset, ULTIMATE.start_main_~#t637~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_~#t638~0#1.base, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_~#t636~0#1.offset, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t636~0#1.base] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,808 INFO L290 TraceCheckUtils]: 41: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [842] L844-->L844-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t636~0#1.base_4| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t636~0#1.base_4|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t636~0#1.base_4|) 0) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t636~0#1.base_4| 1) |v_#valid_10|) (= |v_ULTIMATE.start_main_~#t636~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t636~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_4|, #length=|v_#length_3|, #valid=|v_#valid_10|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t636~0#1.offset, #length, ULTIMATE.start_main_~#t636~0#1.base] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,808 INFO L290 TraceCheckUtils]: 42: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [830] L844-1-->L845: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,809 INFO L290 TraceCheckUtils]: 43: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [875] L845-->L845-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,809 INFO L290 TraceCheckUtils]: 44: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [786] L845-1-->L845-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t636~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t636~0#1.base_5|) |v_ULTIMATE.start_main_~#t636~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t636~0#1.offset=|v_ULTIMATE.start_main_~#t636~0#1.offset_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t636~0#1.base=|v_ULTIMATE.start_main_~#t636~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,809 INFO L290 TraceCheckUtils]: 45: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [918] L845-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_#t~ite19=|v_P0Thread1of1ForFork2_#t~ite19_6|, P0Thread1of1ForFork2_#t~ite18=|v_P0Thread1of1ForFork2_#t~ite18_4|, P0Thread1of1ForFork2_#t~ite17=|v_P0Thread1of1ForFork2_#t~ite17_6|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#t~ite16=|v_P0Thread1of1ForFork2_#t~ite16_6|, P0Thread1of1ForFork2_#t~ite15=|v_P0Thread1of1ForFork2_#t~ite15_4|, P0Thread1of1ForFork2_#t~ite14=|v_P0Thread1of1ForFork2_#t~ite14_6|, P0Thread1of1ForFork2_#t~ite13=|v_P0Thread1of1ForFork2_#t~ite13_6|, P0Thread1of1ForFork2_#t~ite12=|v_P0Thread1of1ForFork2_#t~ite12_4|, P0Thread1of1ForFork2_#t~ite11=|v_P0Thread1of1ForFork2_#t~ite11_6|, P0Thread1of1ForFork2_#t~ite10=|v_P0Thread1of1ForFork2_#t~ite10_6|, P0Thread1of1ForFork2_#t~ite20=|v_P0Thread1of1ForFork2_#t~ite20_6|, P0Thread1of1ForFork2_#t~ite25=|v_P0Thread1of1ForFork2_#t~ite25_4|, P0Thread1of1ForFork2_#t~ite9=|v_P0Thread1of1ForFork2_#t~ite9_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_#t~ite7=|v_P0Thread1of1ForFork2_#t~ite7_6|, P0Thread1of1ForFork2_#t~ite8=|v_P0Thread1of1ForFork2_#t~ite8_6|, P0Thread1of1ForFork2_#t~ite5=|v_P0Thread1of1ForFork2_#t~ite5_6|, P0Thread1of1ForFork2_#t~ite6=|v_P0Thread1of1ForFork2_#t~ite6_4|, P0Thread1of1ForFork2_#t~ite24=|v_P0Thread1of1ForFork2_#t~ite24_4|, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_6|, P0Thread1of1ForFork2_#t~ite23=|v_P0Thread1of1ForFork2_#t~ite23_6|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_6|, P0Thread1of1ForFork2_#t~ite22=|v_P0Thread1of1ForFork2_#t~ite22_6|, P0Thread1of1ForFork2_#t~ite21=|v_P0Thread1of1ForFork2_#t~ite21_4|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base, P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_#t~ite19, P0Thread1of1ForFork2_#t~ite18, P0Thread1of1ForFork2_#t~ite17, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#t~ite16, P0Thread1of1ForFork2_#t~ite15, P0Thread1of1ForFork2_#t~ite14, P0Thread1of1ForFork2_#t~ite13, P0Thread1of1ForFork2_#t~ite12, P0Thread1of1ForFork2_#t~ite11, P0Thread1of1ForFork2_#t~ite10, P0Thread1of1ForFork2_#t~ite20, P0Thread1of1ForFork2_#t~ite25, P0Thread1of1ForFork2_#t~ite9, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_#t~ite7, P0Thread1of1ForFork2_#t~ite8, P0Thread1of1ForFork2_#t~ite5, P0Thread1of1ForFork2_#t~ite6, P0Thread1of1ForFork2_#t~ite24, P0Thread1of1ForFork2_#t~nondet4, P0Thread1of1ForFork2_#t~ite23, P0Thread1of1ForFork2_#t~nondet3, P0Thread1of1ForFork2_#t~ite22, P0Thread1of1ForFork2_#t~ite21] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,810 INFO L290 TraceCheckUtils]: 46: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [870] L845-3-->L845-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,810 INFO L290 TraceCheckUtils]: 47: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [794] L845-4-->L846: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,810 INFO L290 TraceCheckUtils]: 48: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [785] L846-->L846-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t637~0#1.base_4| 4)) (not (= |v_ULTIMATE.start_main_~#t637~0#1.base_4| 0)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t637~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t637~0#1.offset_4| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t637~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t637~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t637~0#1.offset, #length, ULTIMATE.start_main_~#t637~0#1.base] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,811 INFO L290 TraceCheckUtils]: 49: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [776] L846-1-->L847: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,811 INFO L290 TraceCheckUtils]: 50: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [868] L847-->L847-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,811 INFO L290 TraceCheckUtils]: 51: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [802] L847-1-->L847-2: Formula: (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t637~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t637~0#1.base_5|) |v_ULTIMATE.start_main_~#t637~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|))) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t637~0#1.offset=|v_ULTIMATE.start_main_~#t637~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t637~0#1.base=|v_ULTIMATE.start_main_~#t637~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,812 INFO L290 TraceCheckUtils]: 52: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [914] L847-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= |v_P1Thread1of1ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite31#1=|v_P1Thread1of1ForFork0_#t~ite31#1_4|, P1Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork0_~arg#1.base=|v_P1Thread1of1ForFork0_~arg#1.base_4|, P1Thread1of1ForFork0_~arg#1.offset=|v_P1Thread1of1ForFork0_~arg#1.offset_4|, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork0_#t~ite28#1=|v_P1Thread1of1ForFork0_#t~ite28#1_4|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_4|, P1Thread1of1ForFork0_#t~ite26#1=|v_P1Thread1of1ForFork0_#t~ite26#1_6|, P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_4|, P1Thread1of1ForFork0_#t~ite29#1=|v_P1Thread1of1ForFork0_#t~ite29#1_4|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite30#1=|v_P1Thread1of1ForFork0_#t~ite30#1_4|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#t~ite27#1=|v_P1Thread1of1ForFork0_#t~ite27#1_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res#1.base=|v_P1Thread1of1ForFork0_#res#1.base_4|, P1Thread1of1ForFork0_#res#1.offset=|v_P1Thread1of1ForFork0_#res#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31#1, P1Thread1of1ForFork0___VERIFIER_assert_~expression#1, P1Thread1of1ForFork0_~arg#1.base, P1Thread1of1ForFork0_~arg#1.offset, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork0_#t~ite28#1, P1Thread1of1ForFork0_#in~arg#1.base, P1Thread1of1ForFork0_#t~ite26#1, P1Thread1of1ForFork0_#in~arg#1.offset, P1Thread1of1ForFork0_#t~ite29#1, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite30#1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#t~ite27#1, P1Thread1of1ForFork0_#res#1.base, P1Thread1of1ForFork0_#res#1.offset] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,812 INFO L290 TraceCheckUtils]: 53: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [796] L847-3-->L847-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,812 INFO L290 TraceCheckUtils]: 54: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [780] L847-4-->L848: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,813 INFO L290 TraceCheckUtils]: 55: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [819] L848-->L848-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t638~0#1.base_4| 0)) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t638~0#1.base_4|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t638~0#1.base_4|) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t638~0#1.base_4| 4) |v_#length_7|) (= |v_ULTIMATE.start_main_~#t638~0#1.offset_4| 0) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t638~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t638~0#1.base=|v_ULTIMATE.start_main_~#t638~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t638~0#1.offset=|v_ULTIMATE.start_main_~#t638~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t638~0#1.base, #length, ULTIMATE.start_main_~#t638~0#1.offset] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,813 INFO L290 TraceCheckUtils]: 56: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [867] L848-1-->L849: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,813 INFO L290 TraceCheckUtils]: 57: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [885] L849-->L849-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,814 INFO L290 TraceCheckUtils]: 58: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [807] L849-1-->L849-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t638~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t638~0#1.base_5|) |v_ULTIMATE.start_main_~#t638~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t638~0#1.base=|v_ULTIMATE.start_main_~#t638~0#1.base_5|, ULTIMATE.start_main_~#t638~0#1.offset=|v_ULTIMATE.start_main_~#t638~0#1.offset_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t638~0#1.base=|v_ULTIMATE.start_main_~#t638~0#1.base_5|, ULTIMATE.start_main_~#t638~0#1.offset=|v_ULTIMATE.start_main_~#t638~0#1.offset_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|} AuxVars[] AssignedVars[#memory_int] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,814 INFO L290 TraceCheckUtils]: 59: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [916] L849-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_4|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_4|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_4|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_6|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_4|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_4|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0, P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,814 INFO L290 TraceCheckUtils]: 60: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [905] P2ENTRY-->L812: Formula: (and (= v_P2Thread1of1ForFork1_~arg.base_1 |v_P2Thread1of1ForFork1_#in~arg.base_1|) (= v_P2Thread1of1ForFork1_~arg.offset_1 |v_P2Thread1of1ForFork1_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_1, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_~arg.base] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,815 INFO L290 TraceCheckUtils]: 61: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [906] L812-->L814: Formula: (= 2 v_~z~0_2) InVars {} OutVars{~z~0=v_~z~0_2} AuxVars[] AssignedVars[~z~0] {37419#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:17:52,815 INFO L290 TraceCheckUtils]: 62: Hoare triple {37419#(= ~__unbuffered_p0_EAX~0 0)} [907] L814-->L817: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~z~0_3) InVars {~z~0=v_~z~0_3} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1, ~z~0=v_~z~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:52,816 INFO L290 TraceCheckUtils]: 63: Hoare triple {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [775] L849-3-->L849-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:52,816 INFO L290 TraceCheckUtils]: 64: Hoare triple {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [773] L849-4-->L850: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:52,817 INFO L290 TraceCheckUtils]: 65: Hoare triple {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [878] L850-->L852: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:52,817 INFO L290 TraceCheckUtils]: 66: Hoare triple {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [781] L852-->L853: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:52,817 INFO L290 TraceCheckUtils]: 67: Hoare triple {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [812] L853-->L853-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:52,818 INFO L290 TraceCheckUtils]: 68: Hoare triple {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [882] L853-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:52,818 INFO L290 TraceCheckUtils]: 69: Hoare triple {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [829] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:52,819 INFO L290 TraceCheckUtils]: 70: Hoare triple {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [845] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:52,819 INFO L290 TraceCheckUtils]: 71: Hoare triple {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [887] L3-1-->L854: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:52,820 INFO L290 TraceCheckUtils]: 72: Hoare triple {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [881] L854-->L860: Formula: (let ((.cse14 (= (mod v_~y$w_buff1_used~0_250 256) 0)) (.cse5 (= (mod v_~y$r_buff1_thd0~0_50 256) 0)) (.cse12 (= (mod v_~y$w_buff0_used~0_344 256) 0)) (.cse4 (= (mod v_~y$w_buff0_used~0_343 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_68 256) 0))) (let ((.cse9 (or .cse4 .cse13)) (.cse0 (not .cse4)) (.cse7 (not .cse13)) (.cse8 (not .cse12)) (.cse2 (not .cse5)) (.cse11 (not .cse14)) (.cse10 (or .cse5 .cse14)) (.cse6 (or .cse12 .cse13))) (and (let ((.cse1 (= (mod v_~y$r_buff0_thd0~0_67 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_249 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_49 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse1) (or .cse3 .cse5) (= v_~y$r_buff1_thd0~0_49 v_~y$r_buff1_thd0~0_50)))) (or (and .cse6 (= v_~y$w_buff0_used~0_344 v_~y$w_buff0_used~0_343)) (and .cse7 (= v_~y$w_buff0_used~0_343 0) .cse8)) (or (and (= v_~y$w_buff1_used~0_249 v_~y$w_buff1_used~0_250) .cse9 .cse10) (and (= v_~y$w_buff1_used~0_249 0) (or (and .cse2 .cse11) (and .cse7 .cse0)))) (or (and .cse9 (= v_~y$r_buff0_thd0~0_67 v_~y$r_buff0_thd0~0_68)) (and .cse7 (= v_~y$r_buff0_thd0~0_67 0) .cse0)) (or (and .cse7 (= v_~y~0_118 v_~y$w_buff0~0_65) (= |v_ULTIMATE.start_main_#t~ite44#1_35| |v_ULTIMATE.start_main_#t~ite44#1_40|) .cse8) (and (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_40| v_~y$w_buff1~0_66) .cse2 .cse11) (and (= v_~y~0_119 |v_ULTIMATE.start_main_#t~ite44#1_40|) .cse10)) (= v_~y~0_118 |v_ULTIMATE.start_main_#t~ite44#1_40|) .cse6))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_344, ~y$w_buff1~0=v_~y$w_buff1~0_66, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_68, ~y$w_buff0~0=v_~y$w_buff0~0_65, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_35|, ~y~0=v_~y~0_119, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_50, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_250} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_343, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_18|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_28|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_28|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ~y$w_buff1~0=v_~y$w_buff1~0_66, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_67, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_24|, ~y$w_buff0~0=v_~y$w_buff0~0_65, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_34|, ~y~0=v_~y~0_118, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_49, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_249} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_40|] AssignedVars[~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:17:52,821 INFO L290 TraceCheckUtils]: 73: Hoare triple {37420#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [869] L860-->L863: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~z~0_5) (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~z~0=v_~z~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {37421#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:17:52,821 INFO L290 TraceCheckUtils]: 74: Hoare triple {37421#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [789] L863-->L864: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37421#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:17:52,822 INFO L290 TraceCheckUtils]: 75: Hoare triple {37421#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [873] L864-->L864-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {37422#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:17:52,822 INFO L290 TraceCheckUtils]: 76: Hoare triple {37422#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [843] L864-1-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {37422#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:17:52,823 INFO L290 TraceCheckUtils]: 77: Hoare triple {37422#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [797] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {37423#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:17:52,823 INFO L290 TraceCheckUtils]: 78: Hoare triple {37423#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [851] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_4| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_4|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_4|} AuxVars[] AssignedVars[] {37418#false} is VALID [2022-02-20 20:17:52,823 INFO L290 TraceCheckUtils]: 79: Hoare triple {37418#false} [864] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37418#false} is VALID [2022-02-20 20:17:52,824 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 20:17:52,824 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:17:52,824 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696529340] [2022-02-20 20:17:52,824 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696529340] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:17:52,824 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:17:52,824 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:17:52,825 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911689595] [2022-02-20 20:17:52,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:17:52,825 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 states have internal predecessors, (80), 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 80 [2022-02-20 20:17:52,825 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:17:52,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 states have internal predecessors, (80), 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 20:17:52,874 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:17:52,874 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:17:52,874 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:17:52,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:17:52,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:17:52,876 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 120 [2022-02-20 20:17:52,876 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 105 transitions, 302 flow. Second operand has 7 states, 7 states have (on average 93.42857142857143) internal successors, (654), 7 states have internal predecessors, (654), 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 20:17:52,876 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:17:52,876 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 120 [2022-02-20 20:17:52,876 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:18:36,940 INFO L129 PetriNetUnfolder]: 1010/2158 cut-off events. [2022-02-20 20:18:36,940 INFO L130 PetriNetUnfolder]: For 4344/4344 co-relation queries the response was YES. [2022-02-20 20:18:36,949 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6621 conditions, 2158 events. 1010/2158 cut-off events. For 4344/4344 co-relation queries the response was YES. Maximal size of possible extension queue 119. Compared 13967 event pairs, 312 based on Foata normal form. 54/2118 useless extension candidates. Maximal degree in co-relation 6546. Up to 677 conditions per place. [2022-02-20 20:18:36,972 INFO L132 encePairwiseOnDemand]: 109/120 looper letters, 41 selfloop transitions, 10 changer transitions 64/192 dead transitions. [2022-02-20 20:18:36,972 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 192 transitions, 978 flow [2022-02-20 20:18:36,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:18:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:18:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1290 transitions. [2022-02-20 20:18:36,994 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8269230769230769 [2022-02-20 20:18:36,995 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1290 transitions. [2022-02-20 20:18:36,995 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1290 transitions. [2022-02-20 20:18:36,995 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:18:36,995 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1290 transitions. [2022-02-20 20:18:36,997 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 99.23076923076923) internal successors, (1290), 13 states have internal predecessors, (1290), 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 20:18:36,999 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 120.0) internal successors, (1680), 14 states have internal predecessors, (1680), 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 20:18:36,999 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 120.0) internal successors, (1680), 14 states have internal predecessors, (1680), 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 20:18:36,999 INFO L186 Difference]: Start difference. First operand has 144 places, 105 transitions, 302 flow. Second operand 13 states and 1290 transitions. [2022-02-20 20:18:37,000 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 192 transitions, 978 flow